98-14490. Emergency Planning and Community Right-to-Know Programs; Amendments to Hazardous Chemical Reporting Thresholds, Streamlining Requirements  

  • [Federal Register Volume 63, Number 109 (Monday, June 8, 1998)]
    [Proposed Rules]
    [Pages 31268-31317]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 98-14490]
    
    
    
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    _______________________________________________________________________
    
    Part II
    
    
    
    
    
    Environmental Protection Agency
    
    
    
    
    
    _______________________________________________________________________
    
    
    
    40 CFR Parts 355 and 370
    
    
    
    Emergency Planning and Community Right-to-Know Programs; Amendments to 
    Hazardous Chemical Reporting Thresholds, Streamlining Requirements; 
    Proposed Rule
    
    Federal Register / Vol. 63, No. 109 / Monday, June 8, 1998 / Proposed 
    Rules
    
    [[Page 31268]]
    
    
    
    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Parts 355 and 370
    
    [FR-6103-7]
    RIN 2050-AE17
    
    
    Emergency Planning and Community Right-to-Know Programs; 
    Amendments to Hazardous Chemical Reporting Thresholds, Streamlining 
    Requirements
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Proposed rule.
    
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    SUMMARY: EPA is proposing modifications to 40 CFR parts 355 and 370, 
    which are the regulations implementing sections 302, 303, 304, 311 and 
    312 of the Emergency Planning and Community Right-To-Know Act (EPCRA). 
    These rules cover requirements for emergency planning and release 
    notification, and hazardous chemical community right-to-know reporting 
    under EPCRA. The proposed changes are intended to reduce reporting 
    burdens, while preserving the important public health and safety 
    benefits of the hazardous chemical reporting requirements. EPA is 
    proposing to raise the reporting thresholds for gasoline and diesel 
    fuel in underground tanks at retail gas stations, and to set new 
    reporting thresholds for some additional hazardous chemicals, under 
    sections 311 and 312. EPA is also proposing to make clarifying changes 
    to the mixture requirements under sections 311 and 312. In addition, 
    EPA is publishing draft guidance as part of the preamble of this 
    document to provide States and local governments with more discretion 
    in implementing the federal requirements--this guidance would not be 
    binding and does not involve any regulatory changes, as discussed 
    further in this preamble. EPA believes the elimination of unnecessary 
    reporting will help focus emergency prevention and planning on more 
    significant hazards. EPA is also proposing to rewrite 40 CFR parts 355 
    and 370 to make them easier to understand and to use. (However, the 
    rewrite is not intended to make any substantive revision to the 
    existing rules; substantive changes are limited to the revisions 
    specifically proposed in this document.) Improving the clarity of 
    regulatory requirements will make the rules easier to understand and 
    improve compliance.
    
    DATES: Comments must be submitted in writing and must be received at 
    the address specified below on or before September 8, 1998.
    
    ADDRESSES: Please reference Docket Number 300RR-IF1. By Mail: Mail 
    original and three copies of comments (no facsimiles or tapes) to 
    Docket Coordinator, Headquarters; U.S. EPA; CERCLA Docket Office; (Mail 
    Code 5201G); 401 M Street, SW; Washington, DC 20460; 703/603-9232.
        By Federal Express: Send original and three copies of comments (no 
    facsimiles or tapes) to Docket Coordinator, Headquarters; U.S. EPA; 
    CERCLA Docket Office; 1235 Jefferson Davis Highway; Crystal Gateway #1, 
    First Floor; Arlington, VA 22202.
        By E-Mail: Comments in ASCII format only may be mailed directly to 
    [email protected] EPAMAIL.EPA.GOV. E-mailed comments must be followed-
    up by an original and three copies sent by mail or Federal Express. 
    Don't submit confidential business information through e-mail.
        The docket, which is the administrative record for parts 355 and 
    370, is available for inspection between the hours of 9 a.m. and 4 
    p.m., Monday through Friday, excluding Federal holidays. You can make 
    an appointment to review the docket by calling 703/603-9232. You may 
    copy a maximum of 266 pages from any regulatory docket at no cost. If 
    the number of pages copied exceeds 266, however, you will be charged an 
    administrative fee of $25 and a charge of $0.15 per page for each page 
    after 266. The docket will mail copies of materials to you if you are 
    outside of the Washington, DC metropolitan area.
    
    FOR FURTHER INFORMATION CONTACT: Meg Victor or John Ferris, Chemical 
    Emergency Preparedness and Prevention Office, MC 5104, U.S. EPA, 401 M 
    Street SW, Washington, DC 20460, 202/260-1379 or 202/260-4043. Also 
    contact the RCRA/UST, Superfund, and EPCRA Hotline (the Hotline) at 
    800/424-9346 (in the Washington, DC metropolitan area, contact 703/412-
    9810). The Telecommunications Device for the Deaf (TDD) Hotline number 
    is 800/535-7672 (in the Washington, DC metropolitan area, 703/412-
    3323). You may wish to visit the Chemical Emergency Preparedness and 
    Prevention Office (CEPPO) Internet site, at www.epa.gov/ceppo.
    
    SUPPLEMENTARY INFORMATION: The contents of the SUPPLEMENTARY 
    INFORMATION section of today's preamble are listed in the following 
    outline:
    
    I. Who is Affected by This Rule?
    II. What is the Statutory Authority for This Rule?
    III. What is the Background of This Rulemaking?
    IV. What Regulatory Changes is EPA Proposing in This Rule?
        A. Principal Regulatory Changes
        1. Higher Threshold Levels for Gasoline and Diesel Fuel at 
    Retail Gas Stations When Stored in Tanks Entirely Underground and in 
    Compliance With Underground Storage Tank Regulations
        2. Relief From Routine Reporting for Substances With Minimal 
    Hazards and Minimal Risks Under EPCRA Sections 311 and 312
        3. Relief From Routine Reporting for Sand, Gravel and Rock Salt 
    Under EPCRA Sections 311 and 312
        B. Other Regulatory Changes
        1. Reporting of Mixtures Under EPCRA Sections 311 and 312
        2. Tier I and Tier II Inventory Forms and Instructions
        3. Penalties for Noncompliance
        4. Facility Identifier as a Tier I and Tier II Information 
    Requirement
        5. Additional Changes to the Parts 355 and 370 Regulations
        6. Definitions
    V. What Draft Guidance is EPA Publishing in This Preamble?
        A. Increased Flexibility for States and Local Governments With 
    Respect to Reporting Under EPCRA Sections 311 and 312
        1. UST Forms to Fulfill the Requirements for Tier I Information 
    Under EPCRA Section 312
        2. Partnership Programs for Joint Access to Information and 
    Streamlined Submission of EPCRA Sections 311 and 312 Reporting
        3. Electronic Submittal for EPCRA Sections 311 and 312 Reporting
        4. Incorporation of Previous Submissions Into EPCRA Section 312 
    Reporting
        B. Electronic Access to Facilities' Databases of MSDSs
        C. Interpretation of the Hazardous Chemical Exemption for Solids 
    Under EPCRA Section 311(e)(2)
        D. EPCRA Section 312 Reporting to Fulfill Reporting Requirements 
    Under Section 311
        E. Emergency Planning Notification
        F. Emergency Release Notification
    VI. What Else is Different About This Rule?
        A. Plain English Format
        B. Conversion Table
    VII. Where are SERCs and LEPCs Listed?
    VIII. Regulatory Analyses
        A. Executive Order No. 12866
        B. Regulatory Flexibility Act
        C. Paperwork Reduction Act
        D. Unfunded Mandates Reform Act
        E. Environmental Justice
        F. National Technology Transfer and Advancement Act
        G. Executive Order No. 13045
    
    I. Who Is Affected by This Rule?
    
        Three general categories of entities are affected by this rule. 
    These three categories are industry, Federal government, and State and 
    local governments. Numerous entities within each general category are 
    regulated by
    
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    this rule. Regulated categories and entities include:
    
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               Category                        Regulated entities           
    ------------------------------------------------------------------------
    Industry.....................  Retail gasoline service stations,        
                                    Chemical storage and processing.        
    Federal Government...........  Executive Order 12856 requires all       
                                    Federal agencies to comply with EPCRA.  
    State and Local Governments..  State Emergency Response Commissions     
                                    (SERCs) and Local Emergency Planning    
                                    Committees (LEPCs) receive the          
                                    information provided under EPCRA        
                                    sections 302, 304, 311 and 312. LEPCs   
                                    receive information provided under EPCRA
                                    section 303. Fire departments receive   
                                    the information provided under EPCRA    
                                    sections 311 and 312. State/local       
                                    government facilities handling chemicals
                                    may be subject to this regulation.      
    ------------------------------------------------------------------------
    
        This table is not intended to be exhaustive, but rather to provide 
    a guide for readers regulated by this action. To determine whether or 
    not your facility is regulated by this action, you should carefully 
    examine the sections in today's proposed rule explaining who must 
    comply with the rule. If you have questions regarding the applicability 
    of this action to a particular entity, consult one of the persons 
    listed in the preceding FOR FURTHER INFORMATION CONTACT section.
    
    II. What Is the Statutory Authority for This Rule?
    
        This proposed rule is issued under the Emergency Planning and 
    Community Right-To-Know Act of 1986 (EPCRA), which was enacted by Title 
    III of the Superfund Amendments and Reauthorization Act of 1986, (Pub. 
    L. 99-499). EPCRA established a program to encourage state and local 
    planning and preparedness for releases of extremely hazardous 
    substances, and to provide the public, local governments, fire 
    departments and other emergency officials with information concerning 
    chemical releases and the potential chemical risks in their 
    communities.
    
    III. What Is the Background of This Rulemaking?
    
        In 1986, EPCRA created requirements regarding planning and 
    preparedness for chemical emergencies, and public access to information 
    concerning potential chemical hazards. EPA established implementing 
    regulations at 40 CFR parts 355 and 370. Today EPA is proposing 
    modifications to several of the regulations that implement the 
    emergency planning, emergency release notification, and the hazardous 
    chemical community right-to-know portions of the EPCRA program (this 
    rulemaking does not effect the implementation of EPCRA section 313, 40 
    CFR part 372, in any way). The proposed revisions are intended to 
    reduce costs to individuals, businesses and other levels of government, 
    while continuing to achieve EPCRA's environmental goals. These changes 
    are proposed as part of EPA's ongoing efforts to streamline regulatory 
    requirements. In addition, EPA is proposing draft guidance that does 
    not involve regulatory revisions but explores flexible options to meet 
    the existing regulations. EPA also is proposing to rewrite the 
    emergency planning and hazardous chemical community right-to-know 
    portions of the EPCRA regulations in plain English, in order to reduce 
    regulatory burdens and improve compliance. Only the regulatory 
    revisions specifically discussed in part IV below involve substantive 
    changes to the existing rule. The rewrite of the existing regulations 
    in plain English is intended merely to restate the existing regulations 
    in a format that makes them easier to understand.
        In 1990, section 112(r) of the amended Clean Air Act (CAA) 
    established requirements regarding the prevention and detection of 
    accidental releases of hazardous chemicals. The Risk Management Program 
    (RMP) established under those requirements, codified at 40 CFR part 68, 
    is an extension of the planning and preparedness programs established 
    under EPCRA. A specific facility may be subject to the RMP requirements 
    under CAA section 112(r) as well as the planning and preparedness 
    programs under EPCRA. EPA has considered the relationship between these 
    programs while developing today's proposed rule.
    
    IV. What Regulatory Changes Is EPA Proposing in This Rule?
    
        EPA seeks public comment on the specific regulatory revisions 
    addressed below. However, EPA is not reconsidering and is not seeking 
    public input on any other aspects of the existing regulations that are 
    not subject to substantive revision.
    
    A. Principal Regulatory Changes
    
        In today's proposed rulemaking, EPA is exploring innovative ways to 
    improve the efficiency of the reporting requirements under sections 311 
    and 312 of EPCRA, and provide regulatory relief, while continuing to 
    protect public health and the environment. This action is proposed as 
    part of EPA's ongoing efforts at regulatory reinvention. EPA based the 
    following proposed changes to the regulatory requirements on input from 
    various stakeholders including States and local emergency planning 
    committees (LEPCs), and on the experience gained through implementing 
    the EPCRA program at the Federal, State and local levels over the past 
    ten years.
        The proposed regulatory changes are discussed below:
    1. Higher Threshold Levels for Gasoline and Diesel Fuel at Retail Gas 
    Stations When Stored in Tanks Entirely Underground and in Compliance 
    With Underground Storage Tank Regulations
        The reporting requirements under sections 311 and 312 of EPCRA are 
    intended to enhance communities' and emergency response officials' 
    awareness of chemical hazards, and to facilitate the development of 
    State and local emergency response plans, thereby aiding communities 
    and emergency response officials in preparing for and responding to 
    emergencies safely and effectively. EPA would like to achieve a sound 
    balance between the amount of information generated for the public 
    under sections 311 and 312, and the value of that information. In an 
    effort to streamline reporting requirements, EPA assessed the 
    usefulness and benefit of the information reported under sections 311 
    and 312 for various industries. EPA considered the input from 
    stakeholders in making this evaluation.
        As described in more detail below, EPA is proposing to establish 
    higher reporting thresholds for gasoline and diesel fuel stored 
    underground at retail gas stations. Both sections 311(b) and 312(b) of 
    EPCRA give EPA general authority to establish threshold quantities for 
    hazardous chemicals below which reporting is not required. Both 
    statutory provisions also state that, in EPA's discretion, the 
    thresholds may be based on classes of chemicals or categories of 
    facilities. Thus, under the
    
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    statute, EPA's authority to establish thresholds includes but is not 
    limited to thresholds that are based on classes of chemicals or 
    categories of facilities. Congress broadly empowered EPA to establish 
    thresholds so that EPA could ``provide for the development of a 
    manageable program.'' H.R. Rep. No. 962, 99th Cong., 2d Sess. 1986 
    (Conf. Rpt.) reprinted in Senate Comm. on Environment and Public Works, 
    101st Cong., 2d Sess., A Legislative History of the Superfund 
    Amendments and Reauthorization Act of 1986 (Pub. L. 99-499), vol. 6 at 
    5104 (hereinafter ``Conference Report''). The legislative history also 
    calls for EPA, in establishing thresholds under section 312(b), to 
    ``consider the degree to which the hazardous chemical, if released at 
    the facility, would endanger the health of individuals in the 
    community, including emergency response personnel.'' Conference Report 
    at 5104-5105.
        EPA believes that gasoline and diesel fuel, when stored entirely 
    underground at retail gas stations, and in compliance with the 
    Underground Storage Tank (UST) regulations under 40 CFR part 280, 
    present a unique situation for which separate reporting thresholds 
    under EPCRA sections 311 and 312 are warranted. Factors contributing to 
    the uniqueness of this situation, and which EPA considered in 
    establishing the higher reporting thresholds, include the following.
    (1) Community Right-to-Know
        The public and local emergency officials are generally familiar 
    with the location of retail gas stations, are aware that these 
    facilities have gasoline and diesel fuel, and can typically discern the 
    general storage location of the gasoline and diesel fuel at the 
    facility. In fact, retail gas stations prominently advertise the 
    presence of gasoline and diesel fuel at their facilities, encourage the 
    public to come on site, and often permit the public to dispense the 
    gasoline and diesel fuel themselves. For example, the public can 
    readily determine the location of a retail gasoline station by looking 
    in the telephone books. Because the primary business of retail gasoline 
    stations includes the sale of gasoline and diesel fuel, the public can 
    be certain that a facility stores these substances without the need for 
    reporting under sections 311 and 312 of EPCRA. Thus, the community's 
    right-to-know about the presence of gasoline and diesel fuel at retail 
    gas stations is largely satisfied without routine reporting.
    (2) Public Knowledge of Hazards
        The public and local emergency officials generally are aware of the 
    hazards associated with gasoline and diesel fuel, so the community's 
    right-to-know about the hazards of those substances is also addressed 
    independent of routine reporting.
    (3) Storage Entirely Underground
        Retail gas stations typically store gasoline and diesel fuel in 
    tanks that are entirely underground, which generally mitigates the risk 
    of catastrophic release.
    (4) Subject to UST Regulations
        Underground storage tanks are regulated under the Resource 
    Conservation and Recovery Act (RCRA), so a comprehensive regulatory 
    program is in place that establishes standards for the safe performance 
    and operation of USTs. Additionally, retail gas stations provide 
    notification of their gasoline and diesel fuel under the UST program.
        EPA believes that each of these four factors alone wouldn't 
    necessarily warrant separate reporting thresholds, but that in 
    combination these factors present a unique situation for gasoline and 
    diesel fuel in this industry category. Considering these factors 
    together, EPA believes that excluding retail gas stations from the 
    requirement to report material safety data sheets (MSDSs) and annual 
    Tier I information for gasoline and diesel fuel (when held in typical 
    amounts in tanks that are entirely underground, and in compliance with 
    the UST regulations) will promote a more manageable EPCRA program while 
    still protecting the public health and safety of individuals in the 
    community and emergency response officials. EPA acknowledges that 
    gasoline and diesel fuel are flammable and toxic, and that they have 
    the potential to pose a hazard to the community including emergency 
    responders. However, for the reasons stated above, EPA believes that 
    these substances need not be routinely reported under EPCRA when stored 
    in tanks entirely underground in typical amounts and in compliance with 
    the UST regulations, at retail gas stations.
        Consequently, in today's rule EPA is proposing to raise the 
    reporting threshold with respect to sections 311 and 312 of EPCRA, for 
    gasoline and diesel fuel when stored entirely underground and in 
    compliance with the UST regulations, at retail gas stations in typical 
    amounts. EPA's intent is to establish new thresholds corresponding to 
    amounts just higher than the typical total amounts of gasoline and 
    diesel fuel held at retail gas stations, so that facilities with 
    typical capacities would be relieved from reporting. EPA's intent is to 
    set the thresholds at the upper bound of the amounts typically stored 
    at retail gas stations, so that facilities with greater than typical 
    capacities would not be relieved from routine reporting. EPA believes 
    that the public and emergency officials would generally be aware of the 
    quantity stored at typical gas stations, but might not be aware of the 
    amount stored at facilities with above normal inventories.
        The reporting thresholds that EPA is proposing are 75,000 gallons 
    for all grades of gasoline combined, and 100,000 gallons for diesel 
    fuel, when held in tanks that are entirely underground and in 
    compliance with the UST regulations, at retail gas stations. EPA based 
    these proposed thresholds on information provided by the Service 
    Station Dealers of America, the Society of Independent Gas Marketers of 
    America, and the Petroleum Equipment Institute. A discussion of the 
    basis for these proposed thresholds is found in a technical memo that 
    you can review at the CERCLA Docket Office, in docket number 300RR-IF1 
    (for the address of the docket office, see the ADDRESSES section in 
    this preamble). For the minority of retail gas stations where gasoline 
    or diesel fuel are not stored entirely underground, the existing 
    reporting threshold of 10,000 pounds would still apply. When gasoline 
    and diesel fuel are not stored entirely underground, the risk of 
    catastrophic release is not mitigated as it generally is when these 
    substances are stored entirely underground. Also, when not stored in 
    underground storage tanks, these substances aren't regulated under the 
    RCRA UST program.
        The reporting thresholds that EPA is proposing today are intended 
    to provide relief from reporting gasoline and diesel fuel stored at the 
    great majority of retail gas stations, including truck stops. Retail 
    gas stations with unusually large inventories of gasoline or diesel 
    fuel would still be required to report. EPA is not intending to relieve 
    gasoline and diesel fuel from reporting when stored at facilities other 
    than retail gas stations, or when stored above ground at retail gas 
    stations, or when stored in amounts in excess of an amount typically 
    found at retail gas stations.
        Under this proposal, retail gas stations using underground tank 
    systems that do not comply with EPA's UST regulations under 40 CFR part 
    280 (53 FR 37082) would be subject to the current threshold of 10,000 
    pounds for gasoline and diesel fuel. Part 280 includes requirements for 
    UST system design,
    
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    construction, installation, operation, release detection, release 
    reporting, corrective action and financial responsibility. As of 
    December 23, 1998, part 280 will also require all UST systems to meet 
    certain requirements for corrosion protection and spill and overfill 
    prevention. Gasoline and diesel fuel stored in underground tank systems 
    that are not in compliance with the UST regulations would not be 
    eligible for the higher threshold proposed today, because the Agency 
    believes that they continue to pose a significant risk of release, 
    contamination of soil and ground water, seepage of vapors into 
    underground areas, and even fire and explosions. The Agency believes 
    that the large majority of retail facilities will be subject to the 
    higher thresholds in today's proposed rule, because they meet the 
    current UST system requirements and will meet those in effect as of 
    December 23, 1998.
        The proposed thresholds are presented in gallons, instead of pounds 
    like the existing reporting thresholds under current 40 CFR part 370. 
    The existing reporting thresholds apply to solids, liquids and gases, 
    therefore the reporting threshold is in pounds in order to provide a 
    consistent measure for all three phases. However, because gasoline and 
    diesel fuel are liquids, EPA believes that facilities measure their 
    stock of gasoline and diesel fuel in gallons, not in pounds. In 
    addition, the densities of gasoline and diesel fuel vary with 
    temperature, grade, and time of year, so volume is a more reasonable 
    measure for establishing threshold quantities for these substances. EPA 
    requests public comment on setting the proposed thresholds in gallons 
    instead of pounds, and whether this would create confusion because the 
    other thresholds under part 370 are in pounds.
        EPA also seeks public comment on its rationale for proposing to 
    raise the reporting thresholds for gasoline and diesel fuel stored 
    entirely underground, and in compliance with the UST regulations, at 
    retail gas stations. Additionally, EPA requests comments on the 
    suitability of the proposed thresholds. As noted, EPA's intent is to 
    establish thresholds corresponding to amounts just higher than the 
    typical total amounts of gasoline and diesel fuel held at retail gas 
    stations. EPA seeks comment on whether this approach is appropriate for 
    this rule, and whether the proposed amounts accurately reflect this 
    approach.
        While this proposed regulatory change is intended to generally 
    provide relief from reporting MSDSs under EPCRA section 311 and annual 
    Tier I inventory information under EPCRA section 312, public access to 
    MSDSs and Tier II inventory information regarding gasoline and diesel 
    fuel of any quantity would be preserved in specific circumstances 
    because the threshold for reporting in response to a request for 
    information (by State or local officials) would remain zero. Section 
    370.21(d) of the existing rule requires that MSDSs be provided upon 
    request of the LEPC, and section 370.25(c) requires that Tier II 
    information be provided upon request of the SERC, LEPC, or fire 
    department with jurisdiction over a facility. Section 370.20(b)(3) in 
    the existing rule provides that the minimum reporting threshold for 
    reporting in response to a request is zero. In other words, a facility 
    with gasoline or diesel fuel of any quantity would continue to be 
    required to provide this information upon request. However, under EPCRA 
    section 312(e)(3)(C), and section 370.61(a) of today's proposed 
    regulations, if a person submits a request to a SERC or LEPC for Tier 
    II information regarding a hazardous chemical that a facility doesn't 
    store in excess of 10,000 pounds, and the SERC or LEPC does not have 
    the Tier II information in its possession, then the person making the 
    request must indicate the general need for the information; the SERC or 
    LEPC, as the case may be, has discretion in deciding whether to request 
    that information from the facility. In today's proposed rule the zero 
    reporting threshold for reporting in response to requests for an MSDS 
    or Tier II information is retained, and is found in proposed section 
    370.10(b). In addition, States and local governments always may choose 
    to establish lower thresholds under State or local law.
        The terms ``gasoline'' and ``diesel fuel'' have been used without 
    definition in today's proposed rulemaking, because EPA believes that 
    the meanings of these terms are understood by the general public. It is 
    EPA's intention to raise the reporting thresholds under sections 311 
    and 312 of EPCRA for gasoline and diesel fuel, but not for any other 
    hydrocarbon mixtures (e.g., aviation fuel). Comments are requested 
    concerning whether EPA should define gasoline and diesel fuel, in order 
    to clarify that other types of hydrocarbon mixtures aren't subject to 
    the higher thresholds. EPA also seeks suggestions for technical 
    definitions of gasoline and diesel fuel.
        The proposed regulatory text reflecting the establishment of higher 
    thresholds for gasoline and diesel fuel when stored entirely 
    underground at retail gas stations is located in section 370.10(a)(2) 
    of today's rulemaking. Within that proposed section, the term ``retail 
    gas station'' has been defined as a retail gasoline facility 
    principally engaged in selling gasoline to the public, and convenience 
    stores engaged in selling gasoline to the public, for purposes of 40 
    CFR part 370 regulations implementing EPCRA sections 311 and 312.
        EPA proposes to raise the reporting threshold for gasoline and 
    diesel fuel at retail gas stations when held in tanks that are entirely 
    underground. EPA has chosen to use the phrase ``entirely underground'' 
    instead of ``underground storage tank'' (UST) to establish 
    applicability of the proposed thresholds because, under RCRA, UST has a 
    specific meaning that includes tanks with a significant portion of 
    their volume above ground. USTs include tanks, the volume of which 
    (including the volume of underground pipes connected thereto) is 10 
    percent or more beneath the surface of the ground. In today's proposal, 
    EPA intends the proposed reporting thresholds to apply only to storage 
    in tanks that are entirely underground, which generally mitigates the 
    risk of catastrophic release.
        EPA has had discussions with various stakeholders regarding the 
    establishment of a higher reporting threshold for gasoline at retail 
    gas stations. During those discussions, some State and local entities 
    expressed a desire to continue to receive information on gasoline at 
    retail gas stations, and a concern that they would not be able to get 
    the information if it were not required under Federal regulations. EPA 
    would like to know if these concerns are widespread among State and 
    local governments. In addition, EPA seeks comments from SERCs, LEPCs 
    and fire departments on whether the information on gasoline and diesel 
    fuel at retail gas stations received under sections 311 and 312 is 
    useful to them, and if so, how it is used. Some State entities have 
    also expressed concern that raising the reporting threshold for 
    gasoline and diesel fuel at retail gas stations may trigger other 
    industries to request higher thresholds. As discussed above, EPA 
    believes that gasoline and diesel fuel, when stored entirely 
    underground and in compliance with the UST regulations, at retail gas 
    stations, present a unique situation for which a higher reporting 
    threshold is warranted.
        EPA understands that some States generate funds for support of 
    their EPCRA programs through fees collected from facilities that comply 
    with section 312. Such States may oppose raising the thresholds for 
    gasoline and diesel fuel, as proposed in today's rulemaking,
    
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    because of the potential for loss of revenue. EPCRA does not provide 
    for annual Federal funds for State implementation of the EPCRA program. 
    However, some Federal funds are available through EPA grants, or 
    through other Federal agencies, to support emergency planning and 
    community right-to-know programs (e.g., Hazardous Materials Emergency 
    Preparedness Grants administered through the Department of 
    Transportation). In addition, States that want to retain a fee system 
    that includes retail gasoline stations could choose to establish lower 
    thresholds for gasoline and diesel fuel under State law. EPA currently 
    believes that routine reporting of gasoline and diesel fuel at retail 
    gas stations, when stored entirely underground and in compliance with 
    the UST regulations, is not necessary nationwide. The Agency further 
    believes that the generation of fees is not sufficient justification 
    for requiring such reporting, and will not consider State fee 
    generation in its decision on whether or not to raise the reporting 
    threshold for gasoline and diesel fuel at retail gas stations.
        EPA is soliciting comments on these proposed regulatory changes, 
    and on EPA's rationale for the changes. The idea of relieving retail 
    gas stations from routinely reporting gasoline and diesel fuel under 
    EPCRA sections 311 and 312 came from the suggestions of stakeholders, 
    including the U.S. Small Business Administration (SBA). EPA would like 
    to know whether there is general support among stakeholders and the 
    public regarding this issue. EPA has included a June 18, 1995 letter 
    from the Chief Counsel for Advocacy at SBA, related letters, and a 
    contractor report prepared for the Office of Advocacy that discusses 
    various regulatory alternatives for providing paperwork relief to 
    retail gas stations, in the CERCLA Docket Office (Docket No. 300RR-IF-
    1).
        EPA also seeks comment on whether or not it would be useful to 
    provide a specific industry classification code (or codes) to help 
    describe the universe of facilities to which the proposed higher 
    threshold for gasoline and diesel fuel would apply. In addition, EPA 
    seeks comments regarding whether it would be more helpful to provide a 
    Standard Industrial Classification (SIC) code, or a North American 
    Industry Classification System (NAICS) code, or both types of codes. 
    NAICS is a new economic classification system that replaces the 1987 
    SIC system. On April 9, 1997, the Office of Management and Budget 
    published a document in the Federal Register (62 FR 17288) regarding 
    the replacement of the 1987 SIC by the 1997 NAICS.
        EPA believes that it can best serve the public by requiring a 
    manageable quantity of reporting data, which can be supplemented by 
    requests for additional information and the imposition of lower State 
    or local thresholds when appropriate. EPA's objective is to find a 
    sound balance between the amount of information collected, and the 
    public benefit served by the information. In developing this proposal, 
    EPA considered whether any chemicals or facilities, in addition to 
    gasoline and diesel fuel at retail gas stations, should be relieved of 
    routine reporting under sections 311 and 312 of EPCRA. EPA applied the 
    same four factors discussed earlier in this section to other chemicals 
    and facilities. For example, EPA applied the four factors to propane 
    retailers and determined that these entities do not meet the factors 
    necessary to warrant higher thresholds:
         Propane--EPA considered whether the reporting threshold 
    for propane at propane retailers should be raised in a similar manner 
    as for gasoline and diesel fuel at retail gas stations. From the 
    perspective of community right-to-know (factor 1), the Agency believes 
    the public and emergency officials are less familiar with the locations 
    of propane retailers, and with propane itself and the associated 
    hazards (factor 2), than the public and emergency officials are with 
    gasoline and diesel fuel. EPA believes that propane is not generally 
    stored entirely underground (factor 3), and also is not regulated by 
    the UST program under RCRA (factor 4). Based on the application of the 
    four factors to propane retailers, EPA believes that raising the 
    reporting threshold under sections 311 and 312 for propane at propane 
    retailers would not be protective of public health and the environment, 
    and would not be consistent with the fundamental purposes of EPCRA.
        EPA found that several other types of facilities presented 
    situations similar to retail gasoline stations. At this time, however, 
    the Agency does not believe the following facilities meet the community 
    right-to-know criteria (factor 1) for inclusion into this higher 
    reporting threshold because the public and emergency officials are 
    generally less familiar with the location of these facilities, and may 
    not know whether and where any particular facility stores gasoline and 
    diesel fuel. Based on this belief, EPA is not proposing to raise the 
    reporting threshold for the following entities. However, the Agency is 
    requesting comment on whether communities nationwide are in fact aware 
    of the location of these facilities and whether they store gasoline and 
    diesel fuel, and whether or not it would be appropriate to raise the 
    threshold for the following types of facilities.
         Motor pools, van and bus lines, rental car facilities and 
    other vehicle fleets--EPA considered whether the proposed higher 
    reporting thresholds for gasoline and diesel fuel should apply to other 
    facilities that store gasoline or diesel fuel, such as motor pools, van 
    and bus lines, rental car facilities and other vehicle fleets. These 
    types of facilities don't retail gasoline or diesel fuel, and not all 
    of them have gasoline and diesel fuel. The public and local emergency 
    officials may not be aware of the presence of gasoline or diesel fuel 
    at these types of facilities and may not readily recognize these 
    facilities as potentially containing hazardous chemicals (factor 1). As 
    with retail gasoline stations, however, the public and emergency 
    officials are generally aware of the hazards of gasoline and diesel 
    (factor 2). Also, these types of facilities generally store the 
    chemicals entirely underground (factor 3) and the underground tanks are 
    subject to UST (factor 4). Nonetheless, these facilities do not 
    distribute gasoline and diesel fuel in a retail manner, the public may 
    not have access to these facilities, and the public is less likely to 
    know the location of these chemicals at these facilities. Because EPA 
    does not currently believe that these facilities meet factor 1, EPA is 
    not proposing to raise the reporting thresholds for gasoline and diesel 
    fuel at motor pools, van and bus lines, rental car facilities and other 
    vehicle fleets at this time.
         Marinas--EPA also applied the factors to determine whether 
    the proposed higher reporting thresholds for gasoline and diesel fuel 
    should apply to marinas. Unlike retail gasoline stations, not all 
    marinas have gasoline. Therefore, as with the other types of facilities 
    discussed above, the public and local emergency officials may not be 
    aware of the presence of gasoline or diesel fuel at these types of 
    facilities or as readily recognize them as potentially containing 
    hazardous chemicals (factor 1). However, like gas stations, marinas 
    that store gasoline generally retail it to boat owners at pumps 
    accessible to the public. As with retail gasoline stations, the public 
    and emergency officials are generally aware of the hazards of gasoline 
    and diesel fuel (factor 2). Also, like retail gasoline stations, 
    marinas can store the gasoline and diesel fuel underground (factor 3) 
    and would be subject to UST regulations (factor 4). The Agency however, 
    is not proposing to raise the reporting threshold for
    
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    gasoline and diesel fuel when stored at marinas, at this time. Because 
    the public and emergency officials may not be aware of whether or not a 
    marina stores gasoline, the Agency believes continued reporting is 
    warranted.
        EPA will consider all comments received regarding alternate 
    reporting thresholds for marinas, motor pools, van and bus lines, and 
    rental car facilities. EPA believes that public comment could reveal 
    that the public and emergency officials nationwide are aware of the 
    presence and location of gasoline and diesel at some or all of these 
    types of facilities, as at retail gas stations. If the public comments 
    are conclusive that such types of facilities meet the community right-
    to-know criteria (factor 1), EPA may decide to add these facilities to 
    the final rule or issue a supplementary notice with additional 
    information and opportunity for public comment before making a final 
    decision.
        Should EPA find, based on public comment, that the public and 
    emergency officials are aware of the presence of gasoline and diesel 
    fuel at these other facilities discussed here, and decide to raise 
    reporting thresholds for such facilities, the Agency would list the 
    specific types of facilities in the regulation, with appropriate 
    threshold levels. If EPA were to raise the reporting thresholds for 
    such facilities, the threshold levels would be based upon the 
    quantities of gasoline and diesel fuel that are routinely stored at 
    these facilities, so that facilities with typical capacities would be 
    relieved from reporting. EPA believes that the public and emergency 
    officials would not be aware of the amount stored at facilities with 
    above normal inventories, even if they were aware of the presence of 
    gasoline and diesel fuel at such facilities. EPA seeks data that would 
    assist it to determine the quantities routinely stored at such 
    facilities, and also on whether quantities routinely stored would be 
    the appropriate standards for use in establishing alternate thresholds. 
    Were EPA to set an alternative threshold for such facilities for 
    reporting of MSDSs under EPCRA section 311 and annual Tier I 
    information under EPCRA section 312, EPA would still preserve public 
    access to MSDSs and Tier II information in specific circumstances by 
    retaining a reporting threshold of zero for response to a request for 
    information by state or local officials, just as it is currently 
    proposing to do for retail gas stations.
    2. Relief From Routine Reporting Requirements for Substances With 
    Minimal Hazards and Minimal Risks Under EPCRA Sections 311 and 312
        A substance is subject to reporting under EPCRA sections 311 and 
    312 if OSHA's hazard communication standard, codified at 29 CFR 
    1910.1200, requires the owner or operator of a facility to prepare or 
    have available an MSDS for that substance. See EPCRA sections 311(a)(1) 
    and 312(a)(1). OSHA's hazard communication standard is designed to 
    promote worker safety and health; the requirements of that standard are 
    applicable to any hazardous chemical that is known to be present in the 
    workplace in such a manner that employees may be exposed under normal 
    conditions of use or in a foreseeable emergency. The definition of 
    hazardous chemical under OSHA's hazard communication standard is very 
    broad, and includes any chemical which is a physical hazard or a health 
    hazard (29 CFR 1910.1200(c)).
        EPA believes that certain substances that may present a physical or 
    health risk to employees in the workplace, and are therefore considered 
    to be hazardous chemicals and subject to OSHA's hazard communication 
    standard, may have minimal inherent hazards and may not, depending upon 
    the circumstances, present a significant risk to the health of 
    individuals in the community, to emergency responders on-site, or to 
    the environment. Such substances, although important under OSHA, are 
    not generally of regulatory significance under EPCRA sections 311 and 
    312. The reporting requirements under sections 311 and 312 are intended 
    to enhance communities' and emergency response officials' awareness of 
    chemical hazards, to facilitate the development of State and local 
    emergency response plans, and to aid communities and emergency response 
    officials in preparing for and responding to emergencies safely and 
    effectively. Although hazardous chemical reporting under EPCRA sections 
    311 and 312 is not intended to duplicate the role that OSHA's hazard 
    communication standard has of protecting worker safety, it is intended 
    to extend the worker safety protection provided under OSHA to emergency 
    response officials. As described below, EPA proposes to provide 
    reporting relief for substances that are not of regulatory significance 
    under EPCRA, using the Agency's authority to establish reporting 
    thresholds. Under this proposal, relief from routine reporting means 
    that facilities would not need to report MSDS and inventory 
    information, except for reporting in response to requests for 
    information (the requirements for reporting in response to requests are 
    discussed further below). EPA intends to accomplish relief from routine 
    reporting by establishing infinite threshold levels for these 
    substances.
        The current threshold levels for reporting under EPCRA sections 311 
    and 312 are 500 pounds (or the threshold planning quantity (TPQ), 
    whichever is lower) for extremely hazardous substances (EHSs), and 
    10,000 pounds for other hazardous chemicals. In the preamble to the 
    proposed rule to set these threshold levels, EPA stated that the Agency 
    ``would have liked to establish risk-based reporting thresholds that 
    take into consideration the hazards posed by the chemicals, the 
    potential for a significant release, and the potential exposure of 
    surrounding populations'' (54 FR 12994, March 29, 1989). However, 
    because of the tens of thousands of hazardous chemicals covered under 
    sections 311 and 312, ``a chemical-specific approach simply was not 
    feasible.'' In today's proposed rule, EPA is reconsidering this 
    approach for chemicals that are OSHA hazardous chemicals because of the 
    way they are used in the workplace (and their potential for worker 
    exposure) but have minimal inherent hazards and present minimal 
    physical or health risks to individuals in the community and emergency 
    response personnel on-site, and present minimal risks to the 
    environment. EPA is seeking public comment on potential approaches to 
    raise the reporting threshold or otherwise reduce the reporting burden 
    for these chemicals that have minimal inherent hazards and pose minimal 
    risks under the EPCRA sections 311 and 312 program.
        EPCRA empowers EPA to establish reporting thresholds under sections 
    311 and 312 of EPCRA. Both sections 311(b) and 312(b) of EPCRA give EPA 
    broad authority to establish threshold quantities for hazardous 
    chemicals below which reporting is not required. Both statutory 
    provisions also state that, in EPA's discretion, the thresholds may be 
    based on classes of chemicals or categories of facilities. Thus, under 
    the statute EPA's authority to establish thresholds includes, but is 
    not limited to, thresholds that are based on classes of chemicals or 
    categories of facilities. As noted previously, Congress broadly 
    empowered EPA to establish thresholds so that EPA could ``provide for 
    the development of a manageable program.'' Conference Report at 5104. 
    The legislative history also calls for EPA, in establishing thresholds 
    under section 312(b) to ``consider the degree to which the hazardous 
    chemical, if released at
    
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    the facility, would endanger the health of individuals in the 
    community, including emergency response personnel.'' Conference Report 
    at 5104-5105.
        EPA is proposing to establish an infinite threshold level for the 
    class of chemicals with minimal inherent hazards, and presenting 
    minimal risks, under the EPCRA sections 311 and 312 program (an 
    infinite threshold level means a threshold level so great that, no 
    matter what amount is present at a facility, the amount present is less 
    than the threshold level). At the same time, the Agency believes that 
    the local community is best situated to make judgments about the level 
    of risk presented in site-specific circumstances. Thus, EPA is 
    proposing to establish specific criteria governing the class of 
    substances that may qualify for an infinite threshold. With this 
    approach, EPA is endeavoring to promote decision-making about 
    information routinely reported under EPCRA sections 311 and 312, based 
    on community specific concerns. EPA seeks public comment on this 
    proposal, and also requests other suggestions for ways to bridge 
    community-based judgments about the level of risk presented by 
    substances in specific circumstances, with EPA's authority to establish 
    thresholds.
        EPA proposes the establishment of an infinite threshold level for 
    the class of chemicals with minimal inherent hazards and presenting 
    minimal risks under the EPCRA sections 311 and 312 program. The 
    criteria for determining whether a substance may, under certain 
    circumstances, be included within this class of chemicals would govern 
    whether individual substances are assigned an infinite threshold level 
    and therefore not subject to routine reporting under EPCRA sections 311 
    and 312. EPA proposes to relieve this class of substances from routine 
    reporting under EPCRA sections 311 and 312 in only those cases where 
    the specific conditions warrant such relief.
        The proposed threshold is as follows. A hazardous chemical would be 
    deemed to have a minimal hazard and present a minimal risk under the 
    EPCRA sections 311 and 312 program, and the owner or operator would be 
    relieved from the routine reporting requirements under these 
    provisions, if the chemical meets each of the following criteria:
        (1) The chemical has a minimal inherent hazard and presents a 
    minimal physical or health risk, to individuals in the community beyond 
    the site or sites on which the facility is located, and to emergency 
    responders on-site, under normal conditions of production, use, or 
    storage, or in a foreseeable emergency.
        (2) The chemical has a minimal inherent hazard and presents a 
    minimal risk, to the environment beyond the site or sites on which the 
    facility containing the chemical is located.
        (3) The SERC, the LEPC and the fire department with jurisdiction 
    over the facility have been notified of the facility's assessment 
    regarding a chemical that has a minimal inherent hazard and presents a 
    minimal risk. (The proposed requirements for notification are discussed 
    further below.)
        In today's proposed regulation, paragraph 370.10(a)(2)(v) provides 
    that, for any chemical meeting the specific criteria for minimal 
    inherent hazards and minimal risks under proposed section 370.11, the 
    threshold level is infinite. Proposed section 370.11 provides the 
    criteria that must be met for a hazardous chemical to qualify for the 
    proposed infinite threshold level, including the proposed requirements 
    for notification to the SERC, the LEPC and the fire department.
        It is important to note that, under today's proposed rule, the 
    following substances do not qualify for the infinite threshold level: 
    substances that are listed as Extremely Hazardous Substances (EHSs) 
    under EPCRA section 302 (40 CFR part 355); regulated substances under 
    the Clean Air Act (CAA) Risk Management Program (RMP) (40 CFR part 68); 
    hazardous substances under the Comprehensive Environmental Response, 
    Compensation, and Liability Act of 1980 (CERCLA) (40 CFR part 302); 
    toxic chemicals under the toxic chemical release reporting requirements 
    of EPCRA section 313 (40 CFR part 372). See proposed paragraph 
    370.11(a). Substances that are covered under these other programs are 
    regulated because of the significant hazards they present; so such 
    substances could not meet the proposed criteria for minimal hazards. 
    EPA seeks public comment on these or any other lists of regulated 
    substances that should be categorically excluded from the proposed 
    class of chemicals with minimal inherent hazards and presenting minimal 
    risks, under the EPCRA sections 311 and 312 program.
        The application of the proposed infinite threshold depends on the 
    conditions of a particular substance at a particular facility. The 
    level of risk associated with a substance depends on a variety of 
    chemical and facility-specific factors, including the identity of the 
    substance involved and the nature of the facility. A substance may meet 
    the proposed criteria for an infinite threshold at a particular 
    facility, due to the relevant circumstances at that facility, but may 
    not meet the criteria at a different facility.
        The infinite threshold level proposed today could only apply to 
    substances that have a minimal inherent hazard. EPA doesn't intend the 
    proposed threshold to apply to any substance that, because of its 
    inherent hazards, could present a significant risk to emergency 
    responders at a facility (or to the surrounding community or 
    environment) in the event of a release. Examples of substances which 
    might be covered by the proposed infinite threshold may include 
    substances that are OSHA hazardous chemicals solely because of an 
    irritation hazard only to employees regularly exposed in the workplace, 
    but for which there is no other acute health hazard.
        Implementation of the proposed infinite threshold would be 
    optional--any facility owner or operator would have a choice whether to 
    make an assessment regarding a hazardous chemical present at their 
    facility. Upon making an assessment that a hazardous chemical met the 
    criteria for the infinite threshold level, a facility owner or operator 
    would notify the SERC, the LEPC and the local fire department of such 
    assessment, the name of the chemical, and any conditions relevant to 
    the assessment. Any facility owner or operator may choose not to make 
    use of the proposed threshold for any hazardous chemicals at their 
    facility, in which case they would continue to routinely report all 
    covered hazardous chemicals present at their facility above threshold 
    levels.
        EPA is considering several options regarding the notification 
    requirements associated with this relief from routine reporting 
    requirements. In weighing each option, EPA will need to consider the 
    requirements associated with each notification option, any burden to 
    government entities and industry associated with each option, and the 
    government entities' ability to ensure that they continue to receive 
    information that they believe is necessary. While the proposed 
    regulatory text includes only one of these options, based on this 
    document and opportunity for public comment, EPA may, in the final 
    rulemaking action, choose to promulgate any combination of the proposed 
    options discussed below. EPA seeks comments on all of the notification 
    options discussed below.
        In today's document, EPA proposes that any facility owner or 
    operator that makes an assessment that a specific substance meets the 
    infinite threshold
    
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    criteria notify the SERC, the LEPC, and the local fire department with 
    jurisdiction over the facility (see proposed section 370.11(b)(1)). The 
    SERC, the LEPC or the local fire department may request additional 
    information on the basis of the assessment or otherwise question the 
    assessment. The required notification must include the name of the 
    chemical for which an assessment has been made and any conditions 
    relevant to that assessment. EPA recommends, but does not require, this 
    notification be in writing. If a facility owner or operator makes an 
    assessment, but fails to follow the required notification procedures, 
    the substance in question would not qualify for the proposed infinite 
    threshold--such a substance would continue to be subject to routine 
    reporting. The notification need only be made once (not annually), 
    provided that there are no changes in the conditions of that substance 
    at the facility that might affect whether the substance continues to 
    meet the proposed criteria. Requirements for re-notification due to a 
    change in conditions are discussed further below.
        In the paragraph above, EPA has stated that the notification of a 
    facility's assessment regarding a hazardous chemical would not have to 
    be in writing. Another option would be to require that such 
    notification be in writing. EPA could also require, as part of the 
    notification, that the facility provide a brief description of why a 
    chemical meets the criteria for minimal hazard/minimal risk chemicals. 
    EPA requests comment on the contents of the notification, as well as on 
    whether or not EPA should require the notification be in writing.
        The proposed notification requirement imposes a minimal burden to 
    qualify for relief from routine reporting. This option does not require 
    EPA, the SERC, the LEPC or the fire department to review the facility's 
    assessment. However, EPA, the SERC, the LEPC or the fire department may 
    evaluate the assessment and may contact the facility to discuss the 
    assessment at any time. In addition, EPA and these three other 
    governmental entities may bring enforcement and/or civil actions if a 
    facility uses the infinite threshold for a hazardous chemical that does 
    not meet the proposed criteria.
        Another option would include requiring a notice of acceptance from 
    the SERC, the LEPC and local fire department before a facility could 
    apply the proposed infinite threshold level. In this case, the infinite 
    threshold would apply only for reporting to an entity that has accepted 
    the assessment. Therefore, if a facility owner or operator does not 
    receive notice of acceptance from the SERC, the LEPC or the fire 
    department, the facility's assessment has effectively been rejected, 
    and the infinite threshold level does not apply to the hazardous 
    chemical in question (for purposes of reporting to any entity that has 
    not accepted the determination). If a SERC, LEPC, or fire department 
    did not notify a facility that its assessment regarding a specific 
    substance had been accepted, but the facility owner or operator failed 
    to report the substance as required under sections 311 and 312 and the 
    implementing regulations (that is, they failed to comply with the 
    routine reporting requirements and did their reporting as if that 
    substance was subject to an infinite threshold level), such a facility 
    could be subject to an enforcement action.
        SERCs, LEPCs and local fire departments each evaluate, and set 
    priorities for, emergency planning and hazardous chemical community 
    right-to-know under EPCRA sections 311 and 312, and may have their own 
    information needs. Thus, one entity may agree with the facility owner 
    or operator that the threshold properly applies, and another entity may 
    disagree. Because each SERC, LEPC or local fire department would have 
    discretion concerning the acceptance or rejection of facilities' 
    assessments regarding specific OSHA hazardous chemicals, a particular 
    quantity of a specific substance might be reportable at one facility, 
    and not reportable at another facility.
        In addition, the SERC, the LEPC or the local fire department might 
    choose to accept the facility's assessment, but only under specific 
    conditions. Thus, the facility owner or operator, the SERC, the LEPC, 
    or the local fire department might each establish conditions under 
    which a specific substance is covered by the proposed infinite 
    threshold. Some examples of conditions on the use of the proposed 
    infinite threshold could include: type of storage vessel, or whether 
    stored aboveground or underground.
        Another option would be to allow the SERC, the LEPC, and the local 
    fire department to reject the facility's assessment. In this case, the 
    SERC, the LEPC, or the fire department would notify the facility only 
    if its assessment had not been accepted. The substance in question 
    would not be covered by the proposed infinite threshold for purposes of 
    reporting to that specific entity that rejected the assessment.
        An additional option would require the facility to maintain the 
    records that served as the basis for the assessment. Under this option, 
    the facility would not have to notify the SERC, the LEPC and the local 
    fire department of its assessment. The facility, however, would need to 
    be able to produce the assessment records upon request.
        The Agency is seeking comments on all of these notification 
    options. In the final rulemaking action, the Agency may promulgate any 
    option or combination of options proposed above.
        A hazardous chemical would no longer qualify for the proposed 
    infinite threshold level if a change occurred that could affect whether 
    the chemical continued to meet the specific criteria under proposed 
    section 370.11. Such a substance would instead be subject to the usual 
    hazardous chemical reporting threshold (generally 10,000 pounds), and 
    would be routinely reported in accordance with EPCRA sections 311 and 
    312 and the implementing regulations. If the facility owner or operator 
    made an assessment that, under the changed conditions, the substance 
    met the specific criteria for minimal hazards and minimal risks, it 
    would be necessary to repeat the proposed notification procedures (see 
    proposed section 370.11(b)(3)). Until the notification requirements 
    were met, the chemical would need be routinely reported, based on the 
    applicable threshold level (generally 10,000 pounds).
        While EPA intends, in this proposal, to provide relief from 
    reporting material safety data sheets (MSDSs) under EPCRA section 311 
    and annual Tier I inventory information under EPCRA section 312, public 
    access to MSDSs and Tier II inventory information regarding substances 
    fitting the proposed criteria would be preserved in specific 
    circumstances because the threshold for reporting in response to a 
    request for information (by a State or local official) would remain 
    zero. In other words, EPA is not proposing any changes to the existing 
    requirements under EPCRA regarding public access to hazardous chemical 
    information. These requirements are discussed in detail in part IV.A.1. 
    of this document. In addition, State and local governments always may 
    choose to establish lower thresholds under State or local law, if 
    appropriate.
        EPA requests comments concerning the proposed infinite threshold 
    described here. EPA also requests comments regarding whether the 
    specific criteria proposed will achieve the goal of establishing a 
    class of substances that can be relieved from routine reporting burdens 
    without significant risk to the community including emergency response
    
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    personnel, and seeks suggestions regarding additional or different 
    criteria to achieve that goal.
        EPA seeks comments on a number of issues regarding the 
    implementation and administration of the proposed threshold described 
    here. The one-time notification described above (with re-notification 
    if warranted by changes in conditions) is, in EPA's view, a less 
    burdensome requirement than the annual submission of information--EPA 
    requests public comment on whether such a notification would, in fact, 
    be less burdensome than annual reporting. EPA would also like to know 
    if SERCs, LEPCs and local fire departments would be concerned that the 
    burden placed on them to review and respond to such notifications would 
    be significant. EPA also seeks comment on imposing conditions on the 
    use of the proposed infinite threshold level. Additionally, EPA is 
    interested in public comment on whether there are any concerns over the 
    inconsistencies that may develop in reporting, since a specific 
    substance might be reportable at one facility, and not be reportable at 
    another facility, under this proposal.
        In today's rulemaking, EPA is proposing the above approach to 
    provide relief for facilities from routinely reporting substances that 
    have minimal hazards, and present minimal risks to the community and to 
    emergency response personnel, and present minimal risks to the 
    environment. EPA is also exploring an alternative approach to achieve 
    that goal, and is seeking feedback on that alternative approach. Under 
    the alternative approach, any substance which was determined to have 
    minimal hazards and present minimal risks, using the proposed criteria 
    described above, would be put into a newly created subset of OSHA 
    hazardous chemicals that would be called Type 2 hazardous chemicals 
    under EPCRA. Type 2 hazardous chemicals would be subject to the same 
    reporting thresholds (generally 10,000 pounds), and reporting 
    deadlines, as all hazardous chemicals that are reportable under EPCRA 
    sections 311 and 312, but the information requirements under section 
    312 would be reduced. Under section 312 and the implementing 
    regulations, the maximum amount and average daily amount of hazardous 
    chemicals are to be reported in ranges. For Type 2 hazardous chemicals, 
    the reporting ranges would be much broader than the usual ranges. The 
    ranges would be so broad that, each year, the range reported for a Type 
    2 hazardous chemical would not likely change. In addition, a facility 
    owner or operator would be able to incorporate by reference information 
    previously reported on a Type 2 hazardous chemical, in the manner 
    described in part V.A.4 of this document. In other words, if the 
    information regarding a Type 2 hazardous chemical did not change from 
    year to year, it would not be necessary to report any new information 
    for that specific hazardous chemical. It would, however, be necessary 
    to report that the information submitted the prior year for that 
    hazardous chemical was incorporated by reference into the current 
    report. A detailed discussion on the concept of incorporation by 
    reference, including issues and concerns, is found in part V.A.4 of 
    this preamble. In order to report a Type 2 hazardous chemical, a 
    facility owner or operator would need to provide notice to the SERC, 
    the LEPC and the local fire department of their assessment that a 
    hazardous chemical was of Type 2. The notice requirement might be 
    satisfied by providing a brief explanation, when submitting inventory 
    information under section 312, of the minimal inherent hazards 
    associated with a specific substance, and of the conditions under which 
    that substance presents minimal risks. EPA will review the public 
    comments received regarding this alternative approach, and may consider 
    publishing a supplemental proposal if this approach is feasible.
        In today's document, EPA seeks to relieve facilities from routine 
    reporting of substances that are not generally relevant for the 
    hazardous chemical community right-to-know and emergency planning 
    purposes of EPCRA sections 311 and 312, but that are considered 
    hazardous chemicals under OSHA because of the way they are used in the 
    workplace. While EPA's goal is to relieve facilities from routine 
    reporting of information that is not useful to the community, EPA does 
    not intend to compromise communities' right-to-know. EPA intends, in 
    this proposal, to achieve this goal in a manner that is reasonable and 
    also consistent with the requirements under the EPCRA statute. EPA 
    seeks public comments on the feasibility of the various alternatives 
    discussed here, and also seeks suggestions on any other ways that this 
    goal may be achieved.
    3. Relief From Routine Reporting for Sand, Gravel and Rock Salt Under 
    EPCRA Sections 311 and 312
        As discussed above, a substance is subject to EPCRA sections 311 
    and 312 if OSHA's hazard communication standard, codified at 29 CFR 
    1910.1200, requires the owner or operator of a facility to prepare or 
    have available an MSDS for that substance. OSHA's hazard communication 
    standard is designed to protect worker safety, and the requirements of 
    that section are applicable to any hazardous chemical that is known to 
    be present in the workplace in such a manner that employees may be 
    exposed under normal conditions of use or in a foreseeable emergency. 
    The definition of hazardous chemical under OSHA is very broad. EPA 
    believes that certain substances that may present a physical or health 
    hazard to employees in the workplace (and are therefore considered to 
    be hazardous chemicals and subject to OSHA's hazard communication 
    standard) have minimal inherent hazards, and present minimal 
    environmental risks and minimal physical or health risks to the 
    community or to emergency responders on-site; therefore these 
    substances are not generally of regulatory significance under EPCRA 
    sections 311 and 312. Also, as discussed in the previous part of the 
    document, sections 311(b) and 312(b) of EPCRA allow EPA to establish 
    threshold quantities for hazardous chemicals below which no facility 
    needs to report (except in response to a request for information).
        EPA believes that sand, gravel and rock salt, which may be 
    considered hazardous chemicals under OSHA's hazard communication 
    standard, have minimal inherent hazards and generally would not have 
    the potential to present significant risks to the community or to 
    emergency responders on-site, regardless of site-specific 
    circumstances, and are therefore not of regulatory significance under 
    EPCRA sections 311 and 312. Specifically, EPA believes that sand, 
    gravel and rock salt meet the following two criteria:
        (1) Sand, gravel and rock salt have a minimal inherent hazard and 
    present a minimal physical or health risk, to individuals in the 
    community beyond the site or sites on which the facility is located, 
    and to emergency responders on-site, under normal conditions of 
    production, use, or storage, or in a foreseeable emergency.
        (2) Sand, gravel and rock salt have a minimal inherent hazard and 
    present minimal risks, to the environment beyond the site or sites on 
    which the facility containing the chemical is located.
        The threshold for reporting hazardous chemicals under EPCRA 
    sections 311 and 312 is currently 10,000 pounds for the majority of 
    substances. In today's rulemaking, EPA is proposing to establish an 
    infinite threshold level for sand, gravel and rock salt. An infinite 
    threshold level means that, regardless of
    
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    the amount of sand, gravel or rock salt present at a facility at any 
    one time, the amount would not trigger routine reporting under sections 
    311 and 312. Section 370.10(a)(2)(iv) in today's proposed rule contains 
    the proposed infinite threshold level for sand, gravel and rock salt.
        Setting this infinite threshold level would not create an exemption 
    from reporting, however, because reporting would still be required in 
    response to a request. While EPA intends, in this proposal, to provide 
    relief from reporting material safety data sheets (MSDSs) under EPCRA 
    section 311 and annual Tier I inventory information under EPCRA section 
    312, public access to MSDSs and Tier II inventory information regarding 
    sand, gravel and rock salt would be preserved in specific circumstances 
    because the threshold for reporting in response to a request for 
    information (by a State or local official) would remain zero. In other 
    words, EPA is not proposing any changes to the existing requirements 
    under EPCRA regarding public access to hazardous chemical information. 
    The existing requirements are discussed in detail in part IV.A.1. of 
    this preamble, above. In addition, States and local governments always 
    may choose to establish lower thresholds under State or local law, if 
    appropriate.
        A substance such as gravel or sand may be subject to OSHA's hazard 
    communication standard because, for example, of the hazard posed by 
    respirable dust. EPA understands that such dust may present a health 
    hazard to employees who are regularly exposed to it in the workplace. 
    However, EPA believes such dust would not pose an acute hazard to 
    emergency responders or to the surrounding community, so it is not of 
    regulatory significance under EPCRA sections 311 and 312. EPA would 
    like to achieve a sound balance between the amount of information 
    generated under sections 311 and 312, and the value of that 
    information. EPA believes that, although sand, gravel and rock salt may 
    fit OSHA's broad criteria for hazardous chemicals, they are not 
    generally relevant for the hazardous chemical community right-to-know 
    and emergency planning purposes of EPCRA.
        EPA is interested in public comments addressing its belief that 
    sand, gravel and rock salt warrant infinite threshold levels to exclude 
    these substances from routine reporting under EPCRA sections 311 and 
    312. EPA seeks public input on any emergency situations in which any of 
    these three substances threatened the health or safety of emergency 
    response officials or the surrounding community. Additionally, EPA 
    requests public input regarding any other specific hazardous chemicals 
    that may also generally not warrant routine reporting under sections 
    311 and 312.
        While EPA is proposing to generally relieve sand, gravel and rock 
    salt from being routinely reported under EPCRA sections 311 and 312, 
    EPA is also proposing in today's document to relieve other hazardous 
    chemicals from routine reporting in specific cases where the conditions 
    warrant such relief (see part IV.A.2 of this document, which is headed 
    ``Relief From Routine Reporting Requirements for Substances With 
    Minimal Hazards and Minimal Risks Under EPCRA sections 311 and 312''). 
    EPA seeks public comment on whether sand, gravel and rock salt should, 
    in fact, be absolutely excluded from routine reporting as discussed 
    here, or whether these three substances should be treated on a case-by-
    case basis, in the manner described in part IV.A.2 of this document.
    
    B. Other Regulatory Changes
    
    1. Reporting of Mixtures Under EPCRA Sections 311 and 312
        In today's document, EPA is rewriting in plain English format the 
    current regulation for applying threshold quantities to mixtures and 
    reporting mixtures under EPCRA sections 311 and 312, and reorganizing 
    the regulation to improve understanding of the requirements (a detailed 
    discussion on plain English format is provided in part VI.A. of this 
    document). In the preamble discussion below, EPA also generally 
    explains the mixture requirements. Although the proposed regulation has 
    been rewritten and reorganized, the only substantive changes proposed 
    today to the existing mixture regulations are the four specific 
    regulatory revisions explained below. EPA seeks public comment on those 
    particular proposed regulatory revisions. EPA is not re-opening for 
    public comment any other provisions of the mixtures regulation 
    contained in today's document, as the regulation is a restatement of 
    the existing regulation in plain English format. However, EPA will 
    consider public comment on the limited issue of whether EPA, in 
    restating and reorganizing the existing regulatory requirements, has 
    inadvertently changed the meaning.
        A facility is subject to sections 311 and 312 of EPCRA if the 
    facility must prepare or have available an MSDS for a hazardous 
    chemical under the Occupational Safety and Health Act (OSHA) and 
    regulations issued under that Act. The OSHA regulations allow that 
    MSDSs may provide hazard information on a mixture that contains 
    hazardous chemicals, or provide hazard information on the individual 
    hazardous chemical components of that mixture. For this reason, 
    facilities subject to EPCRA sections 311 and 312 might have MSDSs for 
    mixtures, or for individual hazardous chemical components of mixtures. 
    Therefore, the reporting requirements under sections 311 and 312 permit 
    the choice of reporting a mixture as the mixture itself or by its 
    hazardous chemical components.
        EPCRA sections 311(a)(3) and 312(a)(3) contain the statutory 
    provisions for reporting on mixtures containing hazardous chemicals. 
    These provisions state that for a mixture of hazardous chemicals, a 
    facility may meet the reporting requirements of section 311 of EPCRA by 
    submitting an MSDS (or a list) for the mixture itself, or for each 
    hazardous chemical component in the mixture. Similarly, a facility may 
    meet the reporting requirements of section 312 by providing inventory 
    information for the mixture itself, or for each hazardous chemical 
    component of the mixture. If an MSDS (or listing) and inventory form 
    are submitted for a hazardous chemical which is a component of a 
    mixture (instead of for the mixture itself), and if more than one 
    mixture at a facility contains the same hazardous chemical, only one 
    MSDS (or one listing) and one entry on the inventory form is necessary 
    for that hazardous chemical.
        In the current regulation, section 370.28 contains the requirements 
    for applying the reporting threshold to mixtures containing hazardous 
    chemicals, and for reporting such mixtures, under EPCRA sections 311 
    and 312. Section 370.14 in today's proposed regulation provides the 
    requirements for mixtures containing hazardous chemicals. The 
    regulatory language in proposed section 370.14 generally reiterates the 
    current regulation. However, four regulatory revisions are proposed, 
    and are discussed below.
        In today's document, EPA proposes to present some of the more 
    complex aspects of the mixture requirements in table format (see 
    proposed section 370.14(b)). With the four exceptions identified below, 
    EPA is merely restating the existing regulatory requirements in an 
    improved format and is not re-opening the underlying regulations for 
    public comment (although EPA will consider public comment on the narrow 
    issue of whether it has accurately rewritten the existing regulations). 
    A detailed
    
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    comparison between the current regulation (existing section 370.28) and 
    the proposed regulation (proposed section 370.14) follows:
         Section 370.28(a) in the current regulation provides that 
    the owner or operator of a facility may meet the requirements for MSDS 
    and Tier I information reporting for mixtures containing hazardous 
    chemicals by either (1) reporting with respect to each component in the 
    mixture that is a hazardous chemical, or (2) reporting with respect to 
    the mixture itself. In today's proposed regulation, section 370.14(a) 
    and the table in section 370.14(b) repeat this basic reporting option, 
    without substantive revision.
         Section 370.28(a) in the existing regulation also provides 
    that, where practicable, the reporting of mixtures by a facility be 
    consistent for inventory reporting and MSDS reporting. The requirement 
    for consistent reporting is provided, without substantive change, in 
    proposed section 370.14(d) and is also reflected in the reporting 
    requirements in the proposed table at section 370.14(b). (The 
    requirements for consistent reporting are discussed below.)
         Section 370.28(b)(1) in the current regulation provides 
    the requirements for calculating the quantity of a hazardous chemical 
    component present in a mixture, and proposed section 370.14(c) repeats 
    those requirements without substantive change.
         Section 370.28(b)(2) in the existing regulation provides 
    that, if the reporting is on the mixture itself, the total quantity of 
    the mixture shall be reported. This is the first provision where EPA is 
    proposing a substantive regulatory revision for public comment. 
    Proposed section 370.14(a)(2) and the table in proposed section 
    370.14(b) in today's regulation provide the requirements for reporting 
    mixtures. Those proposed sections do not include reference to reporting 
    ``the total quantity of the mixture,'' but instead cross-reference the 
    EPCRA sections 311 and 312 information requirements for reporting 
    elsewhere within the proposed regulation. The table in proposed section 
    370.14(b) directs the reader to proposed sections 370.30 and 370.40, 
    which provide the information requirements. EPA therefore believes it 
    is not necessary to retain the current regulatory language in section 
    370.28(b)(2) and requests public comment on the proposed deletion of 
    this provision.
         Section 370.28(c)(1) in the existing regulation provides 
    EPA's requirements for applying threshold quantities to hazardous 
    chemicals that are EHSs, when they are components in mixtures. That 
    section provides that all quantities of an EHS present at a facility be 
    added together to determine if the reporting threshold has been equaled 
    or exceeded-- including the quantity present as a component in all 
    mixtures and all other quantities of the EHS at the facility. In 
    today's proposed regulation, the requirement to add together all 
    quantities of an EHS present at the facility when applying the 
    reporting threshold is provided in the table in proposed section 
    370.14(b) without substantive revision. However, one limited 
    substantive change is proposed to that requirement--language has been 
    added to clarify that, when determining the total quantity of an EHS 
    present at a facility, the quantity present in a mixture must be 
    included even if that particular mixture is also being applied as a 
    whole toward the threshold level for that mixture. This is the second 
    substantive regulatory revision that EPA is proposing to the mixture 
    regulations. EPA requests public comment on the substance of this 
    clarification.
         Section 370.28(c)(2) in the existing regulation provides 
    that, when reporting an EHS that is a component of a mixture, the owner 
    or operator of a facility has the basic option to report either with 
    respect to each component in the mixture that is a hazardous chemical, 
    or with respect to the mixture itself. As noted, this option is 
    provided (for all hazardous chemicals including EHSs) without 
    substantive revision in proposed section 370.14(a) and the table in 
    proposed section 370.14(b).
         Note that section 370.21(b) in the existing regulation 
    (which provides that facility owners or operators have the option to 
    submit a list of hazardous chemicals instead of submitting MSDSs), also 
    contains a provision on reporting of mixtures. Proposed section 
    370.30(a)(2), which contains the same provision that owners or 
    operators have the option to submit a list instead of MSDSs, does not 
    contain any provisions on reporting of mixtures because in today's 
    proposed rule the requirements for reporting mixtures are consolidated 
    in proposed section 370.14.
         In today's regulation, the table in proposed section 
    370.14(b) specifies EPA's requirements for applying the threshold 
    quantity to a hazardous chemical component in a mixture, when the 
    hazardous chemical is not an EHS. Proposed section 370.14(b) provides 
    that the owner or operator of a facility may choose to either (1) 
    determine the total quantity of a (non-EHS) hazardous chemical 
    component present throughout the facility, by adding together the 
    quantity present as a component in all mixtures and all other 
    quantities of that hazardous chemical (including the quantity present 
    in a mixture even if that particular mixture is also being applied as a 
    whole toward the threshold level for that mixture), or (2) determine 
    the total quantity of the mixture itself present throughout the 
    facility. EPA proposes today to adopt regulatory revisions to clarify 
    these requirements for applying threshold quantities for mixtures 
    containing non-EHS hazardous chemicals, and requests comments on the 
    substance of this proposed regulatory revision. This is the third 
    substantive regulatory revision that EPA is proposing to the mixture 
    requirements today. This proposal is discussed further below.
         EPA is also proposing to add regulatory language to 
    specify requirements for determining if a threshold amount of a non-EHS 
    hazardous chemical is present, when that chemical is present both by 
    itself and as a component in mixture(s). Proposed section 370.14(e) 
    provides that, if a non-EHS hazardous chemical is present at a facility 
    both by itself and as a component in mixture(s), the facility must 
    determine the total amount present to apply the threshold level. To 
    calculate this quantity, you must add together all quantities of the 
    hazardous chemical present at the facility, including the quantity 
    present in all mixtures. EPA proposes today to adopt this regulatory 
    revision, and requests comments on the substance of the revision. This 
    is the fourth substantive regulatory revision that EPA is proposing to 
    the mixture regulations today. This proposal is discussed further 
    below.
        As discussed above, EPA is proposing regulatory revisions to 
    clarify the requirements for applying threshold quantities to mixtures 
    containing hazardous chemical components that are not EHSs, by adding 
    regulatory language in proposed section 370.14(b) that provides the 
    choice of either (1) determining the total quantity of a hazardous 
    chemical component present, or (2) determining the total quantity of 
    the mixture itself. Whenever you must apply a threshold to the total 
    quantity of a non-EHS hazardous chemical present at any one time, this 
    proposed revision clarifies that you can calculate either the total 
    quantity of the hazardous chemical component, or the total quantity of 
    the mixture (considering the mixture itself as the ``hazardous 
    chemical''). Both of these options to determine the quantity of a 
    hazardous chemical will result in a reasonably accurate reflection of 
    the total quantity of a non-EHS hazardous
    
    [[Page 31279]]
    
    chemical present at a facility at any one time--which is the amount to 
    which the threshold levels should be compared. The two options for 
    applying threshold quantities to mixtures containing non-EHS hazardous 
    chemical components are explained below:
    
        Option (1) In this case, the total quantity of a non-EHS 
    hazardous chemical component is determined. To establish whether the 
    reporting threshold for that hazardous chemical component has been 
    exceeded, calculate the total quantity of that hazardous chemical 
    present throughout the facility at any one time, including as a 
    component in all mixtures (even in a mixture that will be separately 
    applied toward the threshold level for that mixture), and all other 
    quantities present. See Conference Report at 5105. Section 370.14(c) 
    in today's proposed regulation provides instructions for determining 
    the quantity of a non-EHS hazardous chemical component present in a 
    mixture. Compare the total quantity of that hazardous chemical to 
    the hazardous chemical reporting threshold (the reporting threshold 
    for all non-EHS hazardous chemicals is currently 10,000 pounds--
    today EPA is proposing to change the thresholds for certain 
    circumstances, as discussed elsewhere in this preamble).
        Option (2) In this case, the total quantity of the mixture 
    itself is determined. To establish whether the reporting threshold 
    for that mixture has been exceeded, calculate the total quantity of 
    that particular mixture present throughout the facility at any one 
    time. Compare the total quantity of that mixture to the hazardous 
    chemical reporting threshold.
    
        As discussed above, EPA is also proposing regulatory revisions to 
    clearly establish that, if a particular non-EHS hazardous chemical is 
    present both by itself and as a component in mixture(s) at your 
    facility, you must determine the total quantity of the hazardous 
    chemical to see if it meets or exceeds the threshold. To determine the 
    total quantity of a hazardous chemical present, you must add together 
    all quantities of the hazardous chemical, including the quantity 
    present in all mixtures (even in a particular mixture that is being 
    applied separately toward the threshold level for that mixture). For 
    example, in the case of a manufacturer that produces or obtains benzene 
    and formulates 200 mixtures with the benzene, the threshold level would 
    apply to the total quantity of benzene at the facility, where some 
    benzene is still in bulk storage and some has been formulated into 
    mixtures. EPA understands that there has been confusion in the past 
    about EPA's requirements for applying threshold quantities when a non-
    EHS hazardous chemical is present both by itself and as a component in 
    mixture(s). This regulatory revision clearly establishes a method of 
    calculating the quantity that will result in an accurate reflection of 
    the total quantity present at any one time--which is the amount to 
    which the threshold levels should be compared. Applying the threshold 
    to a non-EHS hazardous chemical component by itself without considering 
    its presence in mixtures will not completely reflect the amount of the 
    hazardous chemical present. Because you must already apply the 
    threshold to the hazardous chemical itself (when the hazardous chemical 
    is present both by itself and in mixtures), you can only do so 
    accurately by adding together all quantities of that hazardous chemical 
    present.
        EPA has required that, where practicable, reporting for mixtures be 
    done consistently for both sections 311 and 312 of EPCRA (this 
    requirement is in section 370.28(a)(2) in the existing regulation). In 
    today's proposed regulation, section 370.14(d) similarly states, 
    without substantive revisions, that for each specific mixture, 
    reporting must be done consistently for both sections 311 and 312, ``* 
    * * unless impracticable.'' In other words, if a facility reports a 
    specific mixture as a whole under section 311, the facility is also 
    required to report that mixture as a whole under section 312, unless 
    the facility can show that it is impracticable to do so. Similarly, if 
    a facility reports a specific mixture by its hazardous chemical 
    components under section 311, the facility is also required to report 
    that mixture by its hazardous chemical components under section 312, 
    unless the facility can show that it is impracticable to do so.
        EPA's intention is to be reasonable in establishing reporting 
    requirements. Consistent with the existing regulation, the phrase 
    ``unless impracticable'' has been included to account for specific 
    cases where the owner or operator of a regulated facility can 
    demonstrate that it wouldn't be practicable to report consistently 
    under sections 311 and 312. EPA believes that in all but a few unique 
    cases, consistent reporting for sections 311 and 312 is practicable. It 
    is important for the MSDS information to correspond with the inventory 
    information to ensure consistency in the qualitative and quantitative 
    information received about the hazards of covered chemicals. The MSDS 
    information and inventory information are intended to be used together 
    to determine the chemical hazards present at a facility--the MSDS 
    provides information on the hazards associated with the types of 
    chemicals that are reported with the inventory information. See 
    Conference Report at 5105.
        As discussed above, EPCRA sections 311(a)(3) and 312(a)(3) provide 
    that, when reporting mixtures containing hazardous chemicals, facility 
    owners or operators have a choice to report in reference to the mixture 
    itself, or in reference to each hazardous chemical component of the 
    mixture. EPA, of course, recognizes this basic choice for reporting 
    mixtures. However, EPA recommends that whichever way a facility owner 
    or operator chooses to report for one mixture, the same choice should 
    be made for every mixture at the facility. In other words, if a 
    facility reports a specific mixture as a whole under sections 311 and 
    312, then EPA suggests that each mixture at the facility be reported as 
    a whole under sections 311 and 312. Similarly, if a facility reports a 
    specific mixture by its hazardous chemical components, then EPA 
    suggests that each mixture at the facility be reported by its hazardous 
    chemical components. EPA encourages consistent reporting throughout a 
    facility because of various programmatic reasons. Consistent reporting 
    throughout a facility facilitates the calculations necessary for 
    reporting, improves the clarity of the reported information consistent 
    with the emergency planning and response purposes of EPCRA, and reduces 
    duplicative reporting. However, EPA understands that it may not always 
    be reasonable to report consistently throughout a facility and 
    recognizes that the owner or operator of the facility has discretion to 
    determine whether to report based on the mixture or the hazardous 
    chemical components of the mixture.
        While the plain English format proposed today is intended to 
    improve the public's understanding of EPA's regulations, it is not 
    intended to change the substantive requirements in EPA's existing 
    regulations. As discussed in detail above, EPA has proposed four 
    specific substantive regulatory revisions regarding mixtures including 
    (1) the removal of reference to reporting ``the total quantity of the 
    mixture'' from the section containing the mixture requirements (see 
    existing section 370.28(b)(2) and proposed section 370.14); (2) the 
    additional language in proposed section 370.14(b) to make the 
    clarification that, when determining the total quantity of an EHS 
    present at a facility, the quantity present in a mixture must be 
    included even if that particular mixture is also being applied as a 
    whole toward the threshold level for that mixture; (3) the additional 
    language in proposed section 370.14(b) to clarify how to apply 
    threshold levels
    
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    for mixtures containing hazardous chemical components that are not 
    EHSs; and (4) the additional language in proposed section 370.14(e) to 
    clearly establish how to determine the total quantity of a hazardous 
    chemical present, when the chemical is present both by itself and as a 
    component in mixture(s).
        EPA requests public comment on the specific substantive proposed 
    regulatory revisions in today's document. EPA also seeks public comment 
    on the plain English format in which the proposed regulation is 
    written, but only on the limited issue of whether any unintended 
    substantive changes have been made to the mixture requirements as a 
    result of re-writing and reorganizing the regulation. Except for the 
    four specific substantive regulatory revisions listed above, EPA is not 
    intending any other substantive changes to the mixture requirements 
    under sections 311 and 312 today. The mixture requirements have been in 
    effect for several years, and EPA is not re-opening for public comment 
    any other substantive aspects of those requirements in this document. 
    EPA is seeking public comments on ways to improve the plain English 
    format to make the mixture requirements clearer and less confusing 
    without changing the substantive requirements. EPA similarly requests 
    public comment on the adequacy and usefulness of the table in proposed 
    section 370.14(b), as well as suggestions for improving the table's 
    clarity.
    2. Tier I and Tier II Inventory Forms and Instructions
        In today's rulemaking, EPA is proposing to remove the Tier I and 
    Tier II inventory forms from the body of the regulation. Section 312(g) 
    of EPCRA requires the EPA to publish a ``uniform format for inventory 
    forms.'' However, the forms are not required by the statute to be 
    published in regulations. Removing the forms from the regulation would 
    shorten and simplify the regulations, and allow EPA to change the forms 
    more easily to reflect new information and experience. (Note that any 
    change to the forms would still require Office of Management and Budget 
    (OMB) approval under the Paperwork Reduction Act, including public 
    notice and comment when required.) EPA would continue to publish the 
    uniform Tier I and Tier II forms, which would be readily available on 
    the CEPPO Internet site (www.epa.gov/ceppo), or by contacting the 
    National Center for Environmental Publications and Information (NCEPI) 
    at 800/490-9198. The Tier II form is currently available on the CEPPO 
    Internet site.
        EPA is proposing today to remove both the forms and corresponding 
    instructions from the regulation. The Tier I form and instructions are 
    in section 370.40 in the existing regulation, and the Tier II form and 
    instructions are currently in section 370.41. Neither the forms 
    themselves, nor the instructions, are included in today's proposed 
    rule. However, EPA will continue to make the forms and instructions 
    available to the public, as indicated above.
        At the same time, EPA's proposed rule would continue to contain a 
    narrative description of the Tier I and Tier II informational 
    requirements. Specifically, sections 370.41 and 370.42 in the proposed 
    rule set forth the required Tier I and Tier II information, 
    respectively.
        Today EPA is proposing two changes to the Tier I and Tier II 
    information requirements. The first proposed change is to require 
    facilities to report a Facility Identification Number with their Tier I 
    (or Tier II) information. The Facility Identification Number is part of 
    a standardized facility identification scheme the Agency is currently 
    undertaking, and is discussed further in part IV.B.4. of this document. 
    The second proposed change to the information requirements is to 
    require facilities to report the NAICS code for their facility instead 
    of the SIC code, as currently required. Replacement of the SIC codes by 
    the NAICS codes is discussed below. The Tier I and Tier II information 
    requirements in today's proposed rule are the same as the existing 
    information requirements, with the exception of these two proposed 
    changes. EPA is not seeking public comment on any other aspect of the 
    existing information requirements.
        The facility identification portions of the existing Tier I and 
    Tier II forms require reporting of the primary SIC code for the 
    facility. However, the SIC system is currently being replaced by the 
    NAICS system, which is a new economic classification system that has 
    been developed to provide common industry definitions for Canada, 
    Mexico, and the United States. OMB published a document in the Federal 
    Register regarding the replacement of the 1987 SIC by the 1997 NAICS, 
    on April 9, 1997. In today's proposed rule, the sections that list the 
    Tier I and Tier II information requirements (proposed sections 370.41 
    and 370.42, respectively) require the NAICS code instead of the SIC 
    code.
        EPA seeks comment on requiring facilities to report the NAICS code 
    instead of the SIC code. In particular, EPA seeks comment on whether it 
    is premature or otherwise inappropriate to adopt NAICS codes at this 
    time, and whether EPA should therefore retain usage of the SIC codes 
    for the time being. EPA also invites comment on whether it would be 
    sensible to allow reporting of either the SIC code or the NAICS code 
    (and an indication of which code was being reported), or to require 
    reporting of both codes, during a period of transition from use of the 
    SIC to the NAICS. EPA understands that different agencies may begin 
    using the NAICS codes for regulatory purposes at different times. If 
    EPA transitions to using the NAICS codes in today's proposed rule, this 
    change may not be consistent with the timing of some other agencies' 
    use of the new codes. EPA seeks comment on the appropriate time to 
    transition to the NAICS codes for purposes of the reporting 
    requirements under today's proposed rule. EPA also seeks public input 
    on making a corresponding change to use NAICS codes instead of SIC 
    codes on the Tier I and Tier II forms themselves.
        In addition to setting forth the uniform inventory forms and 
    instructions, existing sections 370.40 and 370.41 reiterate many of the 
    reporting requirements that are codified in other sections in the 
    regulation. EPA doesn't believe it is necessary for these requirements 
    to be stated twice within the same regulation, and the proposed Tier I 
    and Tier II information sections (sections 370.41 and 370.42) don't 
    reiterate requirements codified elsewhere in the regulation. EPA 
    requests public comments on this proposed change.
        The Tier I and Tier II instructions, which are in existing sections 
    370.40 and 370.41, contain some general explanatory information about 
    the reporting requirements and some examples and suggestions to ease 
    compliance. This instructional information is not included in the body 
    of the proposed regulation, but would still be included with the forms 
    and instructions that are readily available to the public. While EPA is 
    proposing to remove this instructional information from the proposed 
    regulation, the Tier I and Tier II information requirements in today's 
    proposed rule are the same as the existing Tier I and Tier II 
    information requirements (except for the two specific proposed changes 
    described above). EPA requests public comments regarding removal of 
    this instructional information.
        Hazardous chemicals are classified into five hazard categories for 
    purposes of reporting under EPCRA sections 311 and 312. These five 
    categories are a
    
    [[Page 31281]]
    
    consolidation of the 23 hazard categories defined under OSHA, at 29 CFR 
    1910.1200. Sections 370.40 and 370.41 in the existing rule, which 
    contain the Tier I and Tier II inventory forms and instructions, each 
    contain a chart that compares EPA's hazard categories under EPCRA with 
    OSHA's hazard categories. Although today's proposed rule does not 
    include the Tier I and Tier II forms and instructions, the five EPCRA 
    hazard categories are defined in proposed section 355.62 and the 
    corresponding OSHA hazard categories are identified for each EPCRA 
    hazard category.
        Section 370.41 in the existing regulation, which contains the Tier 
    II form and instructions, also sets forth the requirements pertaining 
    to trade secret information and confidential location information for 
    specific chemicals. These requirements aren't found elsewhere in the 
    existing regulation. Section 370.64 in today's proposed rule contains 
    the trade secret requirements and the requirements for confidential 
    location information.
        The instructions for the Tier II form (currently found in section 
    370.41) indicate the requirement to report the ``chemical name or 
    common name'' for each chemical being reported. Section 370.42 in 
    today's proposed rule, which contains the Tier II information 
    requirements, indicates the requirement to report the ``chemical name 
    or common name of the chemical as provided on the material safety data 
    sheet.'' EPA isn't proposing any change to this requirement, but rather 
    reiterating the full requirement, consistent with the statutory 
    language in EPCRA section 312(d)(2)(A).
        The Tier I and Tier II forms that EPA publishes aren't the only 
    formats that are acceptable for inventory reporting under the EPCRA 
    program. The existing regulations (40 CFR 370.40 and 370.41) provide 
    that the facility owner or operator may submit a State or local form 
    that contains the identical content of the published uniform federal 
    format (the Tier I or Tier II information). Such State or local forms 
    are adequate for section 312 reporting of Tier I and Tier II 
    information, provided the entities to whom the forms must be submitted 
    receive the information by the reporting deadline. The proposed 
    regulations specify the requirements for Tier I and II information (see 
    proposed sections 370.41 and 370.42) and similarly provide that State 
    or local formats for reporting may be used so long as they contain the 
    required information. See proposed section 370.40(b). Many States have 
    developed their own format for reporting, which often contains 
    additional requirements beyond what is required by the Tier I or Tier 
    II forms. Electronic inventory forms are available from various 
    sources, including the CEPPO homepage and some States.
        EPA believes that it is appropriate for the Tier I and Tier II 
    forms to be published and readily available, but not to be published in 
    the regulations. EPA is interested in comments concerning the removal 
    of these forms from the body of the regulation, and suggestions about 
    how the forms can be made readily available. EPA is especially 
    interested in comments on whether the public actually uses the Code of 
    Federal Regulations (CFR) as a source of the Tier I or Tier II forms, 
    in which case it might be helpful to retain the forms and instructions 
    in the regulations.
    3. Penalties for Noncompliance
        Sections 355.50 and 370.5 in the existing rules describe potential 
    penalties for noncompliance with EPCRA's emergency release notification 
    requirements and hazardous chemical reporting requirements, 
    respectively. The Tier I and Tier II form instructions also describe 
    potential penalties for noncompliance with the hazardous chemical 
    reporting requirements. In today's rulemaking, EPA is proposing to 
    remove these provisions from the body of the regulations because it is 
    not necessary to repeat them in the regulations. The potential 
    penalties for all EPCRA violations are established in the statute 
    itself, which is self-implementing. The absence of the penalty 
    discussions in the rule won't change any requirements with respect to 
    enforcement. EPA seeks comment on whether this is a useful change to 
    streamline the regulations.
    4. Facility Identifier as a Tier I and Tier II Information Requirement
        EPA is currently undertaking an agency-wide initiative to 
    streamline and consolidate the Agency's collection and maintenance of 
    environmental data. EPA, in cooperation with States, is seeking to 
    establish information management procedures for the identification of 
    facilities that are subject to Federal environmental reporting and 
    permitting requirements. This initiative is intended to improve EPA's 
    management and use of such information, as well as to provide improved 
    public access to such information, by creating links between major data 
    sources. This initiative is known as the Facility Identification 
    Initiative. Through this initiative, EPA intends to establish a 
    standardized facility identification scheme, including a unique 
    Facility Identification Number, for facilities that submit 
    environmental data to EPA under various regulatory programs. EPA would 
    then be able to establish links among records of environmental data 
    relative to a specific facility, and also establish means for the 
    public to access the Agency's data via computer telecommunications and 
    other means. The aim is to enable facility-related environmental 
    information in multiple databases to be easily linked. EPA, in 
    cooperation with the States, is currently developing a non-regulatory 
    process for assigning the Facility Identification Numbers. For the 
    latest information regarding the Facility Identifiers Initiative, 
    please see the memorandum ``Announcing the Facility Identification 
    Interim Data Standard'' in the CERCLA Docket Office, in docket number 
    300RR-IF1 (for the address of the docket office, see the ADDRESSES 
    section of this preamble).
        In today's document, EPA is seeking public comment on whether or 
    not to require facilities to report their Facility Identification 
    Number when reporting under EPCRA section 312, if such number has been 
    assigned under another State or Federal environmental program. This 
    document does not contain proposed regulatory language establishing the 
    Facility Identifier Number as part of the Tier I and Tier II 
    information requirements. However, EPA wants to ensure that the public 
    understands that based on this document and opportunity for public 
    comment, EPA may, in the final rulemaking action on this proposal, 
    revise the regulatory requirements for Tier I and Tier II information 
    by adding regulatory language that requires submission of the Facility 
    Identification Number. See existing sections 370.40 and 370.41, and 
    proposed sections 370.41 and 370.42, for Tier I and Tier II information 
    requirements generally. The Tier I and Tier II information regulations 
    would also be revised to provide that only those facilities that are 
    subject to other State and Federal environmental programs, and have 
    been assigned a Facility Identification Number by their State or EPA, 
    would need to submit such Number with their Tier I and Tier II 
    information. The public is hereby informed that EPA may also take final 
    action to include the Facility Identification Number as part of the 
    Tier I and Tier II information requirements, separate from the final 
    action on other aspects of this proposal. This could occur, for 
    example, if EPA determines that the status of the Facility Identifiers 
    Initiative warrants either more expeditious or later regulatory action. 
    Finally, EPA could also
    
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    conclude, based on the public input from this document or other 
    considerations, that it will not add Facility Identification Number to 
    the Tier I and Tier II information requirements. All three of these 
    outcomes may occur without providing opportunity for public comment 
    beyond that provided in this document.
        Information reported under EPCRA section 312 is submitted to SERCs, 
    LEPCs and local fire departments; it is not reported directly to EPA. 
    However, the Facility Identifiers Initiative is a cooperative data 
    management effort between EPA and the States. States participating in 
    the initiative would include the Facility Identification Numbers in 
    their records, which may eventually be linked to EPA data. Although EPA 
    does not maintain EPCRA section 312 data, EPA may be able to provide 
    data users with links to State data systems. Having the Facility 
    Identification Number present in the data that the SERCs, LEPCs and 
    local fire departments receive from a facility under EPCRA section 312 
    may allow Federal, State and local governments as well as the public to 
    coordinate that data with other State and Federal data maintained about 
    the same facility. Persons viewing the Tier I or Tier II information 
    for a facility would then know whether the facility is subject to other 
    environmental laws in addition to EPCRA, and would have a link to find 
    additional information about that facility.
        EPA seeks comment on whether it would be useful to require that 
    facilities provide their Facility Identification Number, if assigned, 
    when reporting Tier I or Tier II information under EPCRA section 312. 
    EPA would like to know if SERCs, LEPCs, local fire departments and the 
    public would benefit by the Identification Numbers being reported under 
    section 312.
    5. Additional Changes to the Parts 355 and 370 Regulations
        In today's rule EPA is proposing some changes to the regulations at 
    40 CFR parts 355 and 370 that are intended to make the rules clearer 
    and easier to use. While rewriting these regulations, EPA took the 
    opportunity to ``clean-up'' the rules--by clarifying requirements, 
    codifying policy, and in some cases restating statutory language. The 
    proposed regulatory revisions are as follows:
         SERC and LEPC instead of commission and committee. In 
    today's proposed rule, SERC and LEPC are used to abbreviate State 
    emergency response commission and local emergency response committee, 
    respectively. Commission and committee (rather than SERC and LEPC) have 
    been used as abbreviations in the existing rule, but EPA believes that 
    the public is generally more familiar with the terms SERC and LEPC. The 
    definitions for key words used in parts 355 and 370, which are found in 
    section 355.62 in today's proposed rule, reflect the use of the terms 
    SERC and LEPC instead of commission and committee.
         Quantity of an extremely hazardous substance in a mixture. 
    Instructions for calculating the quantity of an extremely hazardous 
    substance (EHS) present in a mixture, for purposes of emergency 
    planning, are in section 355.30(e)(1) of the existing regulation. The 
    terms ``mixture'' and ``solution'' are both used in these instructions. 
    In the proposed regulation the term ``solution'' has been removed 
    because ``mixture'' includes ``solution,'' so it is redundant to use 
    both terms. The term ``mass'' in the existing instructions is replaced 
    by ``weight'' in the proposed instructions. For the purposes of this 
    regulation the two terms are synonymous, and ``weight'' is a more 
    familiar term to the general public. Further, in order to improve the 
    understanding of these instructions, an example is provided in the 
    proposed instructions, which are in section 355.13 of today's proposed 
    rule.
         Extremely hazardous substances in solid form. Instructions 
    for determining which threshold planning quantity (TPQ) to use for 
    extremely hazardous substances (EHSs) in solid form are in section 
    355.30(e)(2)(i) of the existing regulation. In that section solids are 
    described as ``existing in'' or ``being handled in'' various forms. In 
    the proposed rule, the phrases ``exists in'' and ``is handled in'' have 
    been replaced by ``is in.'' This is simpler and easier to understand, 
    but doesn't affect the requirements in any way. These instructions are 
    in section 355.15 of today's proposed rule.
         Facility emergency coordinator.
    
    --Section 355.30(c) in the existing regulation requires the owner or 
    operator of a facility to notify the LEPC (or the Governor if there is 
    no LEPC) of the facility emergency coordinator. In today's proposed 
    rule, section 355.20 requires this notification be made to the SERC if 
    there is no LEPC, or to the Governor if there is no SERC. EPA believes 
    that most States have functioning SERCs now, and this notification 
    should be given to the SERC rather than the Governor, if there is no 
    LEPC.
    --The existing rule requires that this notification be made on or 
    before September 17, 1987, or 30 days after establishment of an LEPC, 
    whichever is earlier. The notification deadlines in the existing rule 
    correspond to the statutory deadlines found in EPCRA section 303(d)(1). 
    Neither the statute nor the current regulation establish a deadline for 
    providing this notice in the case of a facility that later becomes 
    subject to the emergency planning requirements (that is, an EHS first 
    becomes present at the facility in excess of its TPQ, or the EHS list 
    is revised and an EHS on the revised list is present at the facility in 
    excess of its TPQ). EPCRA section 302(c) does, however, require that, 
    within 60 days after becoming subject to the emergency planning 
    requirements, a facility provide notice that it is subject to such 
    requirements. EPA believes that notice of the facility emergency 
    coordinator is an integral part of the emergency planning notification 
    requirements, and should therefore be provided at the same time as the 
    emergency planning notice. Accordingly, section 355.20 in today's 
    proposed rule requires that notice of the facility emergency 
    coordinator be provided by September 17, 1987, or within 30 days of 
    establishment of the LEPC (in accordance with the statutory deadlines 
    at EPCRA section 303(d)(1)), or within 60 days after a facility becomes 
    subject to EPCRA's emergency planning requirements (consistent with 
    EPCRA section 302(c)). In today's proposed rule, the deadlines for a 
    facility to provide notice of its facility emergency coordinator are 
    consistent with the deadlines for a facility to provide notice that it 
    is subject to the emergency planning requirements (see proposed section 
    355.20). (The deadlines for notification that a facility is subject to 
    the emergency planning requirements are discussed further below.) 
    Proposed section 355.20 presents a summary, in table format, of the 
    information that is required under EPCRA's emergency planning 
    requirements; including types of information to be reported, required 
    recipients of information, and deadlines for reporting. The proposed 
    table is intended to present the requirements in a clear, easy to 
    understand format.
    
         Emergency planning notification.
    
    --Section 355.30(b) in the existing regulation requires notification to 
    the SERC that a facility is subject to the emergency planning 
    requirements under EPCRA. In today's proposed rule, section 355.20 
    requires this notification be provided to both the SERC and the LEPC. 
    This is consistent
    
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    with section 302(c) of EPCRA, which provides for owners or operators to 
    notify the SERC and LEPC when their facility becomes subject to the 
    emergency planning requirements.
    --Section 355.30(b) in the existing regulation requires that 
    notification be provided on or before May 17, 1987 or within 60 days 
    after a facility first becomes subject to the requirements. The 
    notification deadlines in the existing regulation correspond to the 
    statutory deadlines at EPCRA section 302(c). Section 355.20 in today's 
    proposed rule requires that emergency planning notification be provided 
    by May 17, 1987 or within 60 days after a facility first becomes 
    subject to the requirements (in accordance with the statutory deadlines 
    at EPCRA section 302(c)) or within 30 days after establishment of an 
    LEPC. EPA is proposing to add ``within 30 days after establishment of 
    an LEPC'' in section 355.20 of today's proposed rule to provide for 
    consistency with the statutory requirement at EPCRA section 303(d)(1) 
    to provide notice of the facility emergency coordinator within 30 days 
    of establishment of an LEPC. EPA believes that notification that a 
    facility is subject to EPCRA's emergency planning requirements, and 
    notification of a facility's emergency coordinator, which are the two 
    basic components of emergency planning notification, should be provided 
    according to consistent reporting deadlines. EPA does not believe that 
    it is reasonable to require a facility to provide notice of the 
    facility emergency coordinator in advance of the deadline for providing 
    notice that they are, in fact, subject to EPCRA's emergency planning 
    requirements. (The deadlines for providing notification of the facility 
    emergency coordinator are discussed in detail above.) EPA seeks, in 
    today's document, to provide for consistency between these two basic 
    components of EPCRA's emergency planning requirements.
    
         Changes relevant to emergency planning. Section 355.30(d) 
    in the current regulation requires that facility owners or operators 
    inform the LEPC of any changes occurring at the facility which may be 
    relevant to emergency planning. The table in proposed section 355.20 in 
    today's rule contains this same requirement, and also indicates that 
    the information be provided promptly--EPA is proposing to add 
    ``promptly'' to be consistent with EPCRA section 303(d)(2).
         Format for notifications. In today's proposed rule, EPA 
    has added sections that discuss the format to be used for emergency 
    planning and emergency release notification (sections 355.21 and 
    355.41, respectively). EPA is not intending to change the existing 
    requirements for format of notifications, or to impose new 
    requirements. Sections 355.21 and 355.41 are intended simply to clarify 
    the existing requirements. Although the current regulation does not 
    state the required format for emergency planning notification, it long 
    has been EPA policy to recommend that the emergency planning 
    notification be made in writing. In the preamble to the final rule 
    establishing the emergency planning requirements (52 FR 13379, April 
    22, 1987), EPA stated that, ``Any facility where an extremely hazardous 
    substance is present in an amount in excess of the threshold planning 
    quantity is required to notify the State commission * * * Such 
    notification should be in writing * * * '' (emphasis added). Proposed 
    section 355.21 in today's rule is intended to reflect EPA's policy of 
    recommending (but not requiring) written emergency planning 
    notification.
         24-hour time period for release. The emergency release 
    notification requirements in the existing regulation, found in section 
    355.40, don't indicate over what time period a release of a reportable 
    quantity must occur to trigger emergency release notification 
    requirements. Under EPCRA section 304(a), releases are reportable if 
    they occur in a manner that requires, or would require, notification 
    under CERCLA section 103(a). Thus, EPA's interpretation has been that 
    the 24-hour policy applicable under CERCLA also applies under EPCRA. 
    This interpretation, which long has been EPA policy, is being codified 
    in today's proposed rule. Accordingly, section 355.33 in this proposed 
    rule indicates that the ``release of a reportable quantity * * * within 
    any 24-hour period'' triggers emergency release notification 
    requirements.
         Releases during transportation. The emergency release 
    notification requirements that apply to release of a substance during 
    transportation (or storage incident to transportation) are in section 
    355.40(b)(4)(ii) in the existing regulation. The term ``transportation-
    related release'' is used in that section, and is also defined there. 
    Section 304(b)(1) of EPCRA, which provides the statutory requirements 
    for releases during transportation or storage incident to 
    transportation, doesn't use the term ``transportation-related 
    release.'' In today's proposed rule, the requirements for releases 
    during transportation or storage incident to transportation are in 
    section 355.42(b). In that section the term ``transportation-related 
    release,'' and its definition, have been removed because EPA believes 
    that the use of that term adds to the confusion about these 
    requirements. In addition, the language of that section has been 
    modified to generally track the statutory language in EPCRA 304(b)(1). 
    EPA requests comments as to whether additional guidance should be 
    provided concerning notification of releases during transportation (or 
    storage incident to transportation). EPA also requests suggestions as 
    to what type of additional guidance would be helpful.
         Releases that are continuous. A release that is continuous 
    and stable in quantity and rate, under the definitions in 40 CFR 
    302.8(b), qualifies for reduced reporting requirements under EPCRA. The 
    requirements for reporting continuous releases are in section 
    355.40(a)(2)(iii) in the current regulation, and in section 355.32 in 
    today's proposed regulation. Continuous releases are subject to four 
    specific reporting requirements. These requirements have been 
    reorganized in today's proposed rule, to clarify that each of the four 
    notifications must be made to the community emergency coordinator for 
    the LEPC for any area likely to be affected by the release and to the 
    SERC of any State likely to be affected by the release (in addition to 
    the notifications required under 40 CFR 302.8). The Agency stated that 
    these four notifications are to be made to the SERC and the LEPC (in 
    addition to the NRC) in the final rule establishing the requirements 
    for reporting continuous releases of hazardous substances published on 
    July 24, 1990 (55 FR 30179).
         State or local format for reporting inventory information.
    
    --One of the purposes of today's proposal is to insure that SERCs and 
    LEPCs have flexibility with respect to the manner in which information 
    is reported under EPCRA sections 311 and 312. Sections 370.40 and 
    370.41 in EPA's existing rule allow for flexibility by providing that a 
    State or local form may be used for reporting inventory information, as 
    long as the State or local form contains identical content to the 
    uniform federal forms (Tier I of Tier II forms). To further clarify 
    this flexibility, EPA proposes today to revise those provisions such 
    that the use of a State or local format is allowed (see proposed 
    section 370.40). These proposed revisions would clearly encompass 
    submittal of inventory information in any number
    
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    or potential manners, including electronic submittal, so long as all 
    information required under the statute and its implementing regulations 
    were provided.
    --Section 370.43 in today's proposed rule provides weight range codes, 
    and codes for storage types and conditions, that are used when 
    reporting Tier I and Tier II information (the same codes are in 
    sections 370.40 and 370.41 in the current regulation). These codes must 
    be used when reporting inventory information using the federal Tier I 
    and Tier II forms. However, when State or local formats are used for 
    reporting Tier I and Tier II information (as discussed above), EPA 
    allows the use of State or local codes for weight ranges and storage 
    types and conditions. State or local codes may be used for reporting 
    weight ranges, provided that the weight ranges are no broader than 
    those in proposed section 370.43. State or local codes may be used for 
    reporting storage types and conditions, provided that the codes specify 
    the same or more detailed information as that specified in proposed 
    section 370.43. Paragraph (d) in proposed section 370.43 has been added 
    to clarify this flexibility regarding the use of EPA's codes. For 
    example, a State or local government might choose to specify ranges in 
    gallons instead of in pounds--such ranges may be used when reporting 
    amounts, provided that weight ranges corresponding to the given ranges 
    in gallons are not broader than the ranges in proposed section 370.43 
    (and provided that a format other than the federal Tier I or Tier II 
    forms are used).
    
         SERC or LEPC response to a request for Tier II information 
    within 45 days. Section 370.61 in today's proposed rule states that ``A 
    SERC or LEPC must respond to a request for Tier II information * * * 
    within 45 days of receiving such a request.'' This requirement isn't 
    found in the existing regulation. However, this requirement is 
    specified under EPCRA section 312(e)(3)(D), and EPA is proposing to 
    codify the statutory requirement at this time for clarity. Codifying 
    this requirement will not create any new substantive requirement, since 
    it was already provided by the statute.
        EPA requests public comment on all aspects of the proposed 
    regulatory revisions described above.
    6. Definitions
        In today's proposed rulemaking, the definitions for parts 355 and 
    370 (that currently are found in sections 355.20 and 370.2, 
    respectively) have been combined into one section and placed at the end 
    of part 355. See proposed section 355.62. This was done because parts 
    355 and 370 are closely related and are published together, and the 
    defined words used in both parts are generally the same.
        Placing the consolidated definitions section at the end of part 355 
    relieves the reader of having to read through all of the definitions 
    before seeing how they are used in the text. A short statement at the 
    beginning of each part in today's proposed rule tells the reader where 
    to find the definitions. Words that are defined in the consolidated 
    definitions section are printed with the initial letter capitalized the 
    first time they are used in each part, to highlight them. EPA is 
    seeking comments concerning whether or not these changes improve the 
    readability of the rule.
        Some minor revisions to the contents of the definitions are 
    proposed in today's rulemaking. EPA intends these changes to make the 
    definitions clearer and easier to use. Some of these changes were 
    necessary to consolidate the two existing definitions sections into one 
    section. EPA requests public comment on the proposed changes to the 
    definitions, which are as follows:
         Act. The term ``act'' is defined in the existing 
    definition section for part 355 as ``the Superfund Amendments and 
    Reauthorization Act of 1986.'' This definition has been removed from 
    the proposed definitions section, which applies to both parts 355 and 
    370. The Emergency Planning and Community-To-Know Act (EPCRA), the 
    Occupational Safety and Health Act (OSHA), the Comprehensive 
    Environmental Response, Compensation and Liability Act (CERCLA), and 
    the Clean Air Act (CAA) are each referenced in today's proposed rule. 
    The term ``act'' is not used in today's rule without the name of the 
    ``act'' it is referencing, so it is unnecessary to give it a specific 
    meaning.
         SERC and LEPC. As discussed above, the terms 
    ``commission'' and ``committee'' have been replaced with ``SERC'' and 
    ``LEPC,'' respectively, throughout today's proposed rule. Accordingly, 
    the terms ``commission'' and ``committee'' have been replaced with 
    ``SERC'' and ``LEPC'' in the proposed definitions section, which is 
    section 355.62 in today's rule. No changes are proposed to the 
    definitions themselves in today's rule, the terms ``commission'' and 
    ``committee'' have simply been replaced by ``SERC'' and ``LEPC.''
         EPCRA and OSHA. Definitions of ``EPCRA'' and ``OSHA'' have 
    been added in the consolidated definitions section proposed in today's 
    rulemaking. These acronyms frequently are used throughout the rule. 
    Placing them in the definitions section should make it easier for the 
    reader to find their meanings.
         Facility. The term ``facility'' is defined in both parts 
    355 and 370 in the existing rule. The two definitions are identical, 
    except that in part 370 the definition of ``facility'' includes ``all 
    natural structures in which chemicals are purposefully placed or 
    removed through human means such that it functions as a containment 
    structure for human use.'' EPA intends for the definition of 
    ``facility'' under part 355 to be identical to the definition under 
    part 370 (see 55 FR 30634, July 26, 1990; and 54 FR 12999, March 29, 
    1989). This is being clarified in today's proposed rulemaking by 
    including ``all natural structures in which chemicals are purposefully 
    placed or removed through human means such that it functions as a 
    containment structure for human use'' in the definition of ``facility'' 
    under the consolidated definitions section (see proposed section 
    355.62).
         Hazardous substances. The term ``CERCLA hazardous 
    substance'' is defined in the existing definitions for part 355, but 
    not in the definitions for part 370. This term is defined in the 
    proposed combined definitions section. The terms have been reorganized 
    such that ``CERCLA hazardous substance'' and ``extremely hazardous 
    substance'' appear together under the heading ``hazardous substances.'' 
    EPA believes that putting the definitions of the two terms together 
    under a common heading will help clarify the difference between these 
    closely related terms. In addition, these terms now appear immediately 
    after the definition of ``hazardous chemical,'' which is the third 
    category of substances regulated by today's rulemaking. Placing 
    together the definitions of each of the categories of substances that 
    this rule regulates should help the reader to compare and understand 
    their meanings.
         Hazardous chemical. No change is proposed to the meaning 
    of the term ``hazardous chemical.'' However, two organizational changes 
    are proposed that should improve the clarity of the definition. The 
    first is that the list of exceptions to the term has been reformatted. 
    The second involves the definition of the phrase ``present in the same 
    form and concentration as a product packaged for distribution and use 
    by the general public,'' which is used within the definition of 
    ``hazardous chemical'' (in the list of
    
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    exceptions to the term). This phrase is defined in the existing 
    definitions section for part 370, in a separate paragraph from the 
    definition of ``hazardous chemical.'' In the consolidated definitions 
    section in today's rulemaking (proposed section 355.62), the definition 
    of this phrase has been relocated to appear within the definition of 
    ``hazardous chemical.'' The list of exceptions to the definition of 
    ``hazardous chemical'' is reiterated in section 370.13 in today's 
    proposed rule, and the definition of ``present in the same form and 
    concentration as a product packaged for distribution and use by the 
    general public'' is placed within that list.
         Inventory form. The Tier I and Tier II ``inventory forms'' 
    have been removed from the regulation, as discussed above. The 
    definition of ``inventory form'' has been modified to reflect that, 
    under the proposed rule, the Tier I and Tier II forms no longer are set 
    forth in part 370.
         Mixture. In the existing rule, the term ``mixture'' is 
    defined in part 355 but not in part 370, although the term is used in 
    both parts. In today's proposed rulemaking, ``mixture'' is defined in 
    the consolidated definitions section. For the purposes of part 355, the 
    proposed meaning of ``mixture'' is the same as the existing meaning, 
    except that the existing definition includes the term ``compounds'' and 
    the proposed definition does not. EPA believes that this term shouldn't 
    be included--in a ``compound'' the various constituents don't retain 
    their individual identities, so a ``compound'' shouldn't be treated as 
    a mixture for the purposes of part 355. For the purposes of part 370, 
    the proposed definition of ``mixture'' is ``mixture'' as defined under 
    29 CFR 1910.1200(c). Applicability for the part 370 requirements is 
    based on OSHA's hazard communication standard (29 CFR 1910.1200), and 
    today EPA is proposing this regulatory revision to clarify the Agency's 
    policy that the definition of ``mixture'' at 29 CFR 1910.1200(c) 
    applies to 40 CFR part 370.
         Reportable quantity. In section 355.20 in the current 
    regulation, ``reportable quantity'' means, ``for any CERCLA hazardous 
    substance, the reportable quantity established in Table 302.4 of 40 CFR 
    part 302, for such substance, for any other substance, the reportable 
    quantity is one pound.'' In section 355.62 in today's proposed rule, 
    however, ``reportable quantity'' is defined as, ``for any CERCLA 
    hazardous substance, the reportable quantity established in Table 302.4 
    of 40 CFR part 302, for such substance. For any extremely hazardous 
    substance, reportable quantity means the reportable quantity 
    established in appendices A and B of this part, for such substance. 
    Unless and until superseded by regulations establishing a reportable 
    quantity for newly listed EHSs or CERCLA hazardous substances, a weight 
    of 1 pound shall be the reportable quantity.'' EPA seeks to make clear 
    that the phrase ``any other substance'' in the current definition 
    refers only to EHSs (that are not also CERCLA hazardous substances). 
    ``Reportable quantities'' currently have been established by EPA for 
    all EHSs, so the proposed definition directs the reader to appendices A 
    and B of part 355, where the ``reportable quantities'' are published. 
    The language, ``Unless and until superseded by regulations establishing 
    a reportable quantity for newly listed EHSs or CERCLA hazardous 
    substances, a weight of 1 pound shall be the reportable quantity'' has 
    been added to clarify that the statutory default reportable quantity is 
    one pound for EHSs and CERCLA hazardous substances (see EPCRA section 
    304(a) and CERCLA section 102(b), respectively).
         Threshold planning quantity. The definition of ``threshold 
    planning quantity (TPQ)'' has been changed to make it clear where in 
    the existing regulations the TPQs are found, in order to avoid any 
    confusion that may arise due to the consolidation of the definitions 
    for parts 355 and 370.
         Tribe. The term ``Tribe'' was placed together with the 
    definition of ``Indian Tribe,'' because these terms have the same 
    meaning in the regulation and the term ``Tribe'' isn't defined in the 
    existing rule.
    
    V. What Draft Guidance Is EPA Publishing in This Preamble?
    
        The discussion below addresses a number of issues for which EPA is 
    considering providing guidance, to facilitate understanding and 
    flexibility in complying with the existing regulatory requirements. 
    Although the draft guidance explored below does not involve any 
    revision to the existing regulatory requirements, EPA seeks public 
    comment in developing this guidance.
    
    A. Increased Flexibility for States and Local Governments With Respect 
    to Reporting Under EPCRA Sections 311 and 312
    
        In order to streamline compliance with the existing regulatory 
    requirements, EPA is developing guidance discussing certain reporting 
    options that SERCs, LEPCs and fire departments may wish to consider in 
    implementing EPCRA sections 311 and 312. This effort is part of the 
    President's program for reinventing government and reforming regulatory 
    policy. Several different options under sections 311 and 312 are 
    discussed below. EPA does not believe any of these options would entail 
    regulatory changes. EPA's intention is to generate discussion of 
    different options at this time. While EPA's objective is to identify 
    opportunities for flexibility in implementing EPCRA sections 311 and 
    312, SERCs, LEPCs, fire departments, and facility owners and operators 
    would not have to follow any of the draft options. Further, SERCs and 
    LEPCs could implement the options discussed in section A(1), (2), (3) 
    and (4) regardless of whether EPA issues final guidance, provided the 
    implementation of the option meets the statutory and regulatory 
    requirements.
        Numerous stakeholders have asked EPA to provide greater flexibility 
    with respect to reporting under section 312 of EPCRA, in order to 
    facilitate their use of the reporting information. EPA agrees that 
    enhanced flexibility would allow SERCs and LEPCs greater discretion in 
    implementing the EPCRA program; however, an increase in flexibility may 
    compromise the existing national consistency within the EPCRA program. 
    Also, if the EPCRA programs become less consistent nationally, Federal 
    guidance may become obsolete. This could increase the burden on State 
    and local entities to provide guidance to their regulated community. 
    EPA is also concerned that increased State and local flexibility may 
    compromise Federal, State and local compliance efforts. EPA is 
    presenting several options that would clarify State and local 
    flexibility with respect to reporting under sections 311 and 312, and 
    is seeking public comment on those options. EPA is especially 
    interested in comments from SERCs, LEPCs and local fire departments, 
    and will consider all public comments in developing this guidance under 
    the EPCRA program.
        Section 311 of EPCRA requires facilities to submit MSDSs (or a list 
    of hazardous chemicals subject to the requirements) to the SERC, the 
    LEPC, and the fire department with jurisdiction over the facility. 
    Likewise, section 312 requires facilities to submit an emergency and 
    hazardous chemical inventory form (containing at a minimum the Tier I 
    information) by March 1 of every year to the same three entities. 
    Sections 370.40 and 370.41 in the existing rule allow facilities to use 
    State and local forms instead of the federal forms, provided the State 
    or local form contains the information required by the statute and its 
    implementing regulations. In today's
    
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    proposed rule, section 370.40 similarly provides that a State or local 
    format may be used if the State or local format contains at least the 
    Tier I information.
        Throughout the implementation of EPCRA, States have suggested 
    alternatives to the federal reporting format. EPA has considered these 
    suggestions, and is presenting suggested alternatives below for public 
    comment. Every SERC, LEPC and fire department would have the choice of 
    adopting any, or none, of the alternatives explored below--EPA would 
    not require the adoption of any of these options. EPA would like to 
    provide flexibility in implementing EPCRA sections 311 and 312, 
    provided that the statutory and regulatory standards regarding 
    information reported (at a minimum the Tier I information), recipients 
    of information (the SERC, the LEPC, and local fire department), and 
    timing of submission (March 1 annually under section 312, and within 3 
    months after becoming subject under section 311), are met. EPA believes 
    it is important for the SERC, the LEPC, and the local fire department 
    to have the information provided under sections 311 and 312 and the 
    implementing regulations, at the required time. Each entity has a 
    unique use and need for this information. EPA seeks comments on the 
    following alternatives for reporting under sections 311 and 312 of 
    EPCRA.
    1. UST Forms to Fulfill the Requirements for Tier I Information Under 
    EPCRA Section 312
        EPA is aware that many facilities that are subject to the 
    underground storage tank (UST) regulations under section 9002 of RCRA 
    are also subject to the reporting requirements under EPCRA sections 311 
    and 312. Some, but not all, of the reporting information that is 
    currently required under section 312 of EPCRA and under the Federal UST 
    program, is duplicative. In keeping with EPA's efforts to provide 
    flexibility with respect to meeting the reporting requirements, EPA is 
    considering developing guidance which would clarify that States, if 
    they so choose, have the option to allow the UST form required under 
    RCRA to be used to comply with the reporting requirements under section 
    312 of EPCRA, provided that all of the statutory and regulatory 
    reporting requirements under section 312 are met. The statutory and 
    regulatory reporting requirements are discussed in detail below.
        EPCRA section 312 requires submission of an inventory form 
    containing, at a minimum, Tier I information, and also requires that 
    the EPA publish a uniform format for inventory forms. However, neither 
    the statute nor the implementing regulations require that the uniform 
    federal format be used for submission of information under section 312. 
    Sections 370.40 and 370.41 in the existing rule provide that a State or 
    local form that includes content identical to that of the Tier I or 
    Tier II forms, respectively, may be used instead of the Tier I or Tier 
    II forms. It long has been EPA policy that alternative State and local 
    formats are acceptable for reporting under section 312. Today, EPA is 
    proposing to remove the forms themselves from the regulation, as 
    discussed above, in part IV.B.2. of this document.
        Some States have suggested to EPA that the UST form and submittal 
    procedures under their State UST programs are similar to the EPCRA 
    section 312 reporting requirements, and have asked for guidance on 
    whether their State UST form could fulfill the requirements under EPCRA 
    section 312. By clarifying the conditions under which a single form (or 
    forms) would fulfill the reporting requirements under a UST program and 
    under EPCRA section 312 and its implementing regulations, EPA intends 
    to provide States with flexibility in implementing the EPCRA program 
    and also seeks to reduce the reporting burden on regulated facilities, 
    while preserving the goals of the two programs. The issue of using UST 
    forms to substitute for the Tier I information was also addressed in a 
    December 27, 1988 Federal Register Request for Comments (53 FR 52273).
        In order for the UST form to address section 312 of EPCRA, all of 
    the statutory and regulatory reporting requirements under section 312 
    must be met. The statute and regulations contain requirements for the 
    information reported, the recipients of the information, and the timing 
    of the submission. A comparison of those requirements with the Federal 
    UST program follows:
         Information Reported: Tier I information is the minimum 
    information required under EPCRA section 312 and the implementing 
    regulations. In addition, Tier II information must be reported upon 
    request. Note that some States or LEPCs require more than the minimum 
    data that EPA requires. In order for the UST form to meet the routine 
    reporting requirements under EPCRA section 312, it must contain at 
    least the information required for the Tier I information.
         Recipients of Information: EPCRA section 312 requires that 
    the reporting information be submitted to the SERC, the LEPC, and the 
    fire department with jurisdiction over the facility. The UST program 
    under RCRA requires that the UST forms be submitted to a State agency. 
    However, that State agency is not necessarily the SERC. If the UST 
    forms are to meet section 312 of EPCRA, then the SERC, the LEPC, and 
    the fire department must all receive the information.
         Timing of Reporting: Under EPCRA section 312 and the 
    implementing regulations, the owner or operator of a regulated facility 
    must submit the required Tier I reporting information by March 1 of the 
    first year after the facility first becomes subject to reporting, and 
    by March 1 of each year afterwards (see EPCRA section 312(a)(2), and 40 
    CFR 370.20(b)(2) and 370.25(a)). In addition, the owner or operator of 
    a regulated facility must submit Tier II information within 30 days of 
    the receipt of such a request from the SERC, the LEPC, or the fire 
    department having jurisdiction over the facility (see EPCRA section 
    312(e)(1) and 40 CFR 370.25(c)). In contrast, the UST program requires 
    a one-time notification, not an annual notification. If the UST forms 
    are to meet section 312 of EPCRA, then they must contain Tier I 
    information and must be submitted annually by March 1, as required 
    under EPCRA. Additionally, the owner or operator would continue to be 
    subject to the requirement to submit Tier II information upon request.
        The reporting requirements under the Federal UST program differ 
    from reporting requirements under EPCRA section 312 in terms of 
    content, recipients, and timing of submission. In order for the UST 
    form to fulfill the reporting requirements under EPCRA section 312, all 
    of the requirements for content, recipients and timing described above 
    must be met. If a facility submits its UST form in such a manner that 
    each of these requirements is met, EPA would consider that facility to 
    be in compliance with section 312 of EPCRA.
        If an UST form is submitted to fulfill EPCRA section 312 
    requirements, under the conditions examined here, it might be advisable 
    to indicate on that form that it is being submitted for EPCRA section 
    312, so that the receiving entity will know why the UST form was 
    submitted. In addition, it is conceivable that a facility may submit 
    UST forms, as well as other inventory forms, together in one section 
    312 submission. In such a case, it may be advisable to indicate on both 
    sets of forms the total number of pages in the submission, and that 
    some of the information is reported on UST forms and some on other 
    inventory forms, to avoid any confusion for the receiving entity.
        EPA requests comments on the draft guidance provided above, and on 
    any
    
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    other issues or concerns regarding the use of UST forms to fulfill 
    reporting requirements under EPCRA section 312.
    2. Partnership Programs for Joint Access to Information and Streamlined 
    Submission of EPCRA Sections 311 and 312 Reporting
        Sections 311(a)(1) and 312(a)(1) of EPCRA require the owner or 
    operator of covered facilities to submit an MSDS (or list of hazardous 
    chemicals) and Tier I inventory information. There are two key 
    requirements associated with the reporting of this information. First, 
    the information must be submitted to the following three entities: the 
    SERC, the appropriate LEPC, and the fire department with jurisdiction 
    over the facility. Second, there are specific compliance deadlines 
    governing submission of the information to the three entities. The 
    basic requirement to submit the EPCRA sections 311 and 312 information 
    to the SERC, the LEPC and fire department by specific deadlines is 
    implemented in 40 CFR sections 370.21 and 370.25 of the existing 
    regulations, and is proposed in today's document at sections 370.32, 
    370.33, 370.40, 370.44 and 370.45 without substantive revision.
        EPA is interested in exploring how the statutory and regulatory 
    requirements to submit the MSDS and Tier I information to all three 
    entities, by the required deadlines, could be streamlined to reduce the 
    reporting burden on regulated facilities. Specifically, EPA is 
    exploring the conditions under which the SERC, LEPCs and fire 
    departments could establish partnerships for joint receipt of EPCRA 
    information. Under such partnerships, a submission timely reported 
    under EPCRA sections 311 or 312 to a central database that the SERC, 
    the LEPC and fire department have unrestricted access to, could jointly 
    be received by all three entities. In other words, timely submission to 
    the joint database could constitute timely submission to all three 
    entities in accordance with the statute and regulations. In the 
    discussion below, EPA examines a number of issues involved in 
    developing this guidance. EPA seeks public input on all of these 
    issues, to help design guidance to facilitate streamlined submission of 
    EPCRA information.
        A critical consideration in designing any guidance on streamlined 
    submittal is to ensure that emergency response officials, State and 
    local officials, and other members of the community continue to have 
    timely access to information reported under EPCRA sections 311 and 312. 
    As discussed, to be in compliance with EPCRA, covered facilities need 
    to submit the required information by specific statutory and regulatory 
    deadlines. For example, the reporting for EPCRA section 312 Tier I 
    information is due each year by March 1st, to cover hazardous chemicals 
    present at the facility the preceding calendar year. See EPCRA section 
    312(a)(2). Thus, any partnership program for joint access to 
    information would need to ensure that the SERC, the LEPC and the fire 
    department receive Tier I information by March 1st. As noted, under the 
    partnership program concept, this could be accomplished by timely 
    submittal to a central database that all three entities have 
    unrestricted access to and thereby jointly receive. The critical point 
    is that the goal of the streamlined submittal policy is to reduce the 
    reporting burden on regulated facilities without diminishing timely and 
    full access to reported information.
        A potential example of streamlined submission is a joint electronic 
    database. If, for example, covered facilities submitted the information 
    required under EPCRA sections 311 and 312 to a joint electronic 
    database to which the SERC, the LEPC and the fire department each have 
    unrestricted access, then timely submittal to the single electronic 
    database could constitute timely submittal to all three entities. The 
    obvious advantage of the electronic database example is that the 
    regulated community could provide the required information to all three 
    entities through a single streamlined submission. This could reduce the 
    reporting burden on the regulated community. EPA is interested in other 
    examples of systems through which a single submittal of EPCRA 
    information could similarly be jointly received by the SERC, the LEPC 
    and the fire department.
        In part V.A.3 of this document (immediately below), EPA explores 
    the development of guidance on optional electronic submittal of 
    information required under EPCRA sections 311 and 312 and the 
    implementing regulations. If EPA establishes guidance for streamlined 
    submittal that relies on the use of a central electronic database for 
    joint receipt of EPCRA information, as suggested above, EPA would build 
    on the guidance for electronic submittal of EPCRA information discussed 
    in part V.A.3 of this document.
        EPA notes that information partnerships could be structured to 
    reduce the overall information management burden on SERCs, LEPCs and 
    fire departments. By joining together to collectively access the EPCRA 
    information reported under sections 311 and 312, SERCs, LEPCs and fire 
    departments could conserve resources through economies of scale. For 
    instance, in the electronic submittal example, a single electronic 
    database would be more efficient than three separate databases. Thus, 
    the initial effort to establish partnership programs for joint access 
    to information could be offset by the resources saved from more 
    efficient program administration.
        Regardless, EPA does not wish to create burden for the State and 
    local entities implementing EPCRA. Thus, an important principle of the 
    streamlined submittal guidance under development is that participation 
    by SERCs, LEPCs and fire departments would be entirely voluntary. 
    SERCs, LEPCs and fire departments would decide on their own accord 
    whether establishing partnership programs for joint access to 
    information is a sensible option for them.
        To promote flexibility in the establishment of partnership 
    programs, EPA also wishes to explore how a variety of different 
    partnerships could be created based on the interests and capabilities 
    of the SERC, the LEPCs and the fire departments in any given State. 
    Partnerships could range from statewide to more limited partnerships as 
    SERCs, LEPCs and fire departments see fit. For example, a SERC could 
    form partnerships with all of the LEPCs and fire departments in the 
    State managing EPCRA information. If the SERC, the LEPCs and fire 
    departments had unrestricted access to a statewide electronic database, 
    then for any facility in the State, timely submission to the central 
    electronic database could constitute timely submission to each entity 
    under EPCRA.
        Such a statewide EPCRA database could have several benefits in 
    addition to reducing the reporting burden for the regulated community. 
    For example, compilation of the information in a single database, such 
    as a statewide web site accessible from the Internet, could provide 
    greatly expanded public access to EPCRA information, advancing the 
    fundamental purpose of EPCRA-- community right-to-know. Further, if the 
    public has ready access to the information, there may be fewer requests 
    from the public for information, which could result in a decrease in 
    the overall administrative burden to process such requests. EPA also 
    recognizes that there may be technical information management issues to 
    explore further. EPA seeks comment about how broad partnerships, such 
    as statewide electronic databases, could best be implemented.
    
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        In addition, EPA seeks input on the establishment of more limited 
    partnership programs for joint access to information. As an alternative 
    to a statewide database, limited partnerships might include two of the 
    three entities to which EPCRA information must be submitted. Such 
    partnerships would still reduce the reporting burden for the regulated 
    community. For example, the fire departments in a State that wishes to 
    establish a partnership may not presently have adequate tools to access 
    a central electronic database. A SERC and LEPC may nevertheless choose 
    to establish a limited partnership so that timely submission to their 
    joint database would constitute timely submission to both the SERC and 
    the LEPC. In this example, EPCRA would still require a covered facility 
    to make a separate submittal to the appropriate fire department, but 
    the reporting burden on the regulated community would still be reduced. 
    In a similar manner, limited partnerships could be formed between the 
    LEPCs and fire departments or the SERC and fire departments. Under any 
    such scenario, EPCRA would require a separate submission to the entity 
    not included in the partnership.
        EPA seeks public input on how partnerships, whether broad or 
    limited, should be established by the partners. For example, EPA is 
    contemplating whether it should encourage SERCs, LEPCs and fire 
    departments to spell out partnerships through a Memorandum of 
    Understanding (MOU) or other written document. There are several 
    reasons to establish a partnership through a written document. First, a 
    written document describing the partnership will help delineate clearly 
    relative roles and responsibilities of the participating partners, 
    ensure that all partners participate willingly, and provide continuity 
    when there are changes in personnel. Further, a written document will 
    help ensure that the regulated community is aware of the governmental 
    partnership and, by making the partnership better known, will help 
    maximize the benefits of reducing the EPCRA reporting burden. 
    Additionally, formal delineation of partnerships will help ensure that 
    the community knows and understands how the information is handled, 
    promoting community involvement in the program. EPA seeks public 
    comment on whether the partnerships should be formally delineated 
    through MOUs or other written documents. EPA also seeks public input on 
    whether, once formed, it makes sense to notify the regulated community 
    and the public so that they are aware of, and can put to use, the 
    streamlined submittal option.
        EPA would like to maintain reporting flexibility under this draft 
    guidance. State and local partnerships for streamlined submission of 
    information under EPCRA sections 311 and 312 should be structured to 
    allow facilities the option of submitting the information separately to 
    all three entities (SERC, LEPC and local fire department), instead of 
    submitting it to the joint database (or other appropriate system for 
    joint access to information). Some regulated facilities may not have 
    adequate electronic tools to submit information to an electronic 
    database or may have other concerns with the streamlined submittal 
    approach. The objective is to reduce the reporting burden on the 
    regulated community. Therefore, if a facility owner or operator decided 
    that, on balance, it is more sensible to submit separately instead of 
    jointly to all three entities, EPA would not want that reporting option 
    to be eliminated. Further, the SERC, the LEPC and the local fire 
    department would still have the option to receive Tier II information 
    separately from the facility by requesting it (see section 370.10(b) in 
    today's proposed regulation).
        To summarize, the proposed core elements of the draft streamlined 
    submittal guidance are as follows:
         Voluntary Participation. SERCs, LEPCs and fire departments 
    would voluntarily decide whether they wish to form partnership programs 
    for joint access to EPCRA sections 311 and 312 information, based upon 
    their own programmatic priorities.
         Flexible Participation. Partnership programs for joint 
    access to information could include a range of potential partnerships; 
    from SERC and LEPC, or LEPC and fire departments for a particular 
    emergency planning district, to statewide partnerships that include the 
    SERC, and all LEPCs and fire departments.
         Information Management Systems that Streamline Reporting 
    and Maintain Community Access. Whatever the scope of the partnership, 
    it should involve a system that allows for a single streamlined 
    submission of EPCRA MSDS and Tier I information, that must be jointly 
    and timely received by all members of the partnership, and that 
    provides all partners unrestricted access to the EPCRA information 
    (although a separate submission would need be made to an entity not 
    included in the partnership). An example is submission of EPCRA 
    information, by the compliance deadlines, to a joint, centralized 
    electronic database that all partners can access without restriction. 
    (Under EPCRA, the owner or operator of a covered facility would have to 
    make a separate submission to any SERC, LEPC or fire department not 
    included in the partnership.)
         Written Formation and Public Notice of Partnership 
    Programs for Joint Access to Information. EPA believes there are clear 
    advantages for the formation of partnership programs through a written 
    instrument that describes relative roles and responsibilities under the 
    partnership. The formation of a partnership should be announced to the 
    public to promote awareness by regulated facilities and the affected 
    community.
        Because EPA's draft guidance addresses reporting under EPCRA, EPA 
    is designing it to conform to the Federal requirements only. The draft 
    guidance does not address any additional State or local reporting 
    requirements. However, if desired, State and local officials could 
    incorporate or expand partnerships to address additional State or local 
    requirements. For example, where State law requires the routine 
    submittal of Tier II information (instead of Tier I information) to all 
    three entities, the partnership program could be designed to encompass 
    Tier II information. In this particular example, the annual submittal 
    of Tier II information could satisfy the EPCRA requirement for annual 
    submittal of Tier I information, in addition to addressing State and 
    local requirements, so long as the Tier II information is timely 
    received by the SERC, the LEPC and fire department.
        EPA seeks public input on a number of issues related to this draft 
    guidance, including the following:
         Whether SERCs, LEPCs and fire departments would be 
    interested in forming partnership programs for joint access to 
    information; whether these entities currently have the tools to form 
    such partnerships; what implementation obstacles are anticipated; and 
    how EPA could reduce any administrative burden associated with 
    developing and implementing such partnerships. EPA would also like to 
    know whether any State is interested in piloting a partnership program, 
    to promote streamlined submission of EPCRA information.
         Whether the proposed core elements of the guidance are 
    sensible. Also, whether EPA has overlooked any specific concerns, and 
    any suggestions on ways the draft guidance should be revised.
         How the draft streamlined submittal guidance described 
    here should be implemented in conjunction with the guidance for 
    electronic submittal of EPCRA sections 311 and 312
    
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    information (see part V.A.3 in this document), and what potential 
    obstacles are presented by the use of electronic means to streamline 
    submittal of information.
         EPA understands that some SERCs, LEPCs and fire 
    departments are currently using electronic means to obtain and store 
    reporting data that is required under EPCRA sections 311 and 312 and 
    the implementing regulations. EPA is interested in comments concerning 
    the various software programs used, and any pitfalls encountered. EPA 
    is interested in how State and local experience might inform EPA's 
    guidance.
         What other information systems, in addition to electronic 
    databases, could be established through which a submission to a central 
    database could be timely and jointly received by the SERC, the LEPC and 
    fire department.
         Whether the partnership programs for joint access to 
    information should be formed through an MOU or other written document. 
    Also, how EPA could minimize the burden on SERCs, LEPCs and fire 
    departments of developing MOUs. If MOUs or other written documents are 
    not used to establish partnerships, how should partnerships be created?
         As discussed above, EPA suggests that partnerships may 
    vary in scope--that is, a partnership could be between a SERC and LEPC 
    for a single emergency planning district, or might encompass a 
    statewide database. EPA seeks comment on whether the Agency should in 
    any way restrict participation in partnerships.
         What technical database management issues are raised by 
    the draft guidance, and how could such issues be addressed?
        In addition, EPA seeks public input on any other suggestions and 
    concerns regarding the draft guidance.
    3. Electronic Submittal for EPCRA Sections 311 and 312 Reporting
        EPA is considering the development of guidance on electronic 
    submittal to satisfy sections 311 and 312 reporting. As noted, EPA's 
    existing regulations give State and locals broad discretion to 
    determine the reporting format for section 312 information. Likewise, 
    under EPA's draft guidance on electronic submittal, States would 
    continue to be able to develop their own format for electronically 
    submitted section 312 reporting data, as long as the information 
    includes the information required by the statute and its implementing 
    regulations. Tier I information is the minimum information required 
    under EPCRA section 312 and the regulations. Tier II information, which 
    is more detailed, is required under some State laws and must be 
    provided upon request under EPCRA. EPA's regulations require section 
    312 reporting information to be certified by the facility owner or 
    operator, or an official designated representative, as to its accuracy 
    and completeness. This requirement applies to section 312 reporting 
    information regardless of the format in which it is submitted, and 
    would apply to electronic submittal. Section 311 and the implementing 
    regulations require submission of an MSDS or a list of hazardous 
    chemicals. If an electronic MSDS is developed such that it fits the 
    requirements for MSDS development found at 29 CFR 1910.1200(g), that 
    MSDS could be submitted electronically. EPA's existing regulations 
    don't specify a format for submission of a list of hazardous chemicals 
    under EPCRA section 311. Such a list could be submitted electronically.
        If States and locals allow section 312 reporting information to be 
    submitted via the Internet, it will be necessary for the facility owner 
    or operator or its officially designated representative to certify the 
    information submitted. A number of Federal agencies, including EPA, 
    have been striving to develop methods for certification of 
    electronically submitted data. This is a difficult issue, and EPA has 
    not yet resolved it. One option EPA is considering is for the facility 
    owner or operator to mail a signed certification statement to the SERC, 
    or to all three entities, for data that has been submitted 
    electronically. It would be necessary to establish a precise 
    correspondence between the data submitted electronically, and the 
    certification statement submitted by mail. EPA seeks comments on ideas 
    for establishing such a correspondence.
        One way to solve the problem of certification of electronically 
    submitted section 312 data is for the data be submitted on a diskette, 
    along with a signed certification statement. The data would be 
    submitted in an electronic format, but would not be transmitted via the 
    Internet. This may reduce some of the current data management burden on 
    regulated facilities, and on SERCs, LEPCs and fire departments that 
    receive EPCRA section 312 information. EPA believes that some States 
    may currently accept section 312 data on diskette (with signed 
    certification on paper), and seeks comments on the feasibility and 
    effectiveness of this reporting option.
        Under EPCRA the requirements for Tier II information include 
    providing the locations of specific chemicals present at a facility. At 
    the same time, EPCRA provides that a facility may request that the SERC 
    or LEPC not disclose confidential location information to the public, 
    for a specific chemical. Under the current regulations a facility may 
    choose to report confidential location information, with respect to a 
    specific chemical, on a Tier II Confidential Location Information 
    Sheet, which must be attached to the other Tier II information being 
    reported. In this way, the SERC, the LEPC and the fire department 
    receive the location information but can readily recognize and separate 
    it in responding to a public request for Tier II information. If EPA 
    develops guidance on electronic submittal for sections 311 and 312 
    reporting it will be necessary to address issues relating to submission 
    of confidential location information. EPA seeks comments regarding 
    submission of confidential location information electronically.
        The requirements for section 312 Tier II information include 
    providing the names of specific chemicals present at a facility; 
    however, the facility may withhold this information from reporting if 
    it claims the information as a trade secret. In addition, the facility 
    may withhold chemical identities from the MSDS or list of chemicals 
    required under section 311, if claimed as trade secret. Although trade 
    secret information may be withheld from the SERC, the LEPC and the fire 
    department, it must be submitted to EPA, along with a substantiation. 
    Forms for trade secrecy claims are available on the CEPPO Internet site 
    (www.epa.gov/ceppo), and EPA's final rule on trade secrecy (53 FR 
    28772, July 29, 1988) contains detailed information on how to submit 
    trade secrecy claims. While EPA is exploring, in today's document, 
    development of guidance for electronic submittal of sections 311 and 
    312 information to SERCs, LEPCs and fire departments, EPA is not 
    considering receiving trade secrecy information electronically. EPA 
    currently believes that the small number of trade secrecy claims that 
    EPA receives for sections 311 and 312 information would not justify the 
    development of a system for electronic submittal of such claims.
        EPA is seeking public comments on the development of electronic 
    submittal guidance for sections 311 and 312 reporting, including ideas 
    for certification of electronically submitted data. EPA is interested 
    in public comment regarding any other issues or concerns that may not 
    have been discussed here, but that need to be considered in developing 
    electronic
    
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    submittal guidance. EPA is particularly interested in responses from 
    States, LEPCs and fire departments regarding their capabilities for 
    receiving and processing electronically submitted sections 311 and 312 
    information.
    4. Incorporation of Previous Submissions Into EPCRA Section 312 
    Reporting
        Section 312(a) (1) and (2) of EPCRA mandate that the owner or 
    operator of any facility that is required to prepare or have available 
    an MSDS for a hazardous chemical under OSHA prepare and submit an 
    inventory form containing Tier I information annually. Under EPCRA and 
    the existing regulations, facility owners or operators are obliged to 
    report all of the inventory information required under section 312 each 
    year. The Tier I information is the minimum routinely required by the 
    statute and regulations. Some States have imposed stricter reporting 
    requirements under State and local law.
        In some cases, a facility may find that some or all of the 
    information from previous year's Tier I submission has not changed. EPA 
    is considering developing guidance to help reduce the burden of re-
    creating information that has not changed from the previous year. In 
    order for the statutory and regulatory information requirements to be 
    satisfied, any option must ensure that the SERC, LEPC and local fire 
    department have complete, up-to-date, section 312 inventory information 
    by the reporting deadline each year. One option would be for the 
    facility to simply reference and attach a copy of the unchanged 
    information from the previous year's submittal to the current year's 
    Tier I submission. This would mean that the facility would have to 
    retain a copy of its previous submission.
        A second option would be for the facility to reference previous 
    submittals retained by the SERC, LEPC, and local fire department. 
    However, if facilities are to submit only their changes each year, then 
    SERCs, LEPCs, and fire departments receiving such reports need to have 
    retained inventory information from prior year(s), in order to have 
    complete, up-to-date information. In addition, facilities would need to 
    accompany such a submission with a statement that the section 312 Tier 
    I (or Tier II) information reported the prior year is ``incorporated by 
    reference'' in the new submission.
        All of the section 312 information is necessary for emergency 
    planning and community right-to-know purposes. Thus, allowing 
    facilities to report under this second option would only be feasible in 
    cases where the SERC, LEPC and local fire department have maintained 
    the reporting information from prior year(s) such that they continue to 
    have access to all of the information required under section 312. This 
    second reporting option would be limited to those facilities where the 
    SERC, LEPC and fire department establish a policy to retain the 
    necessary section 312 information from year to year, and seeks comments 
    concerning this issue. Further, EPA believes that SERCs, LEPCs and fire 
    departments that choose to implement incorporation of prior submissions 
    by reference should communicate to potentially regulated facilities, 
    that this second reporting option is available.
        Under the second reporting option, EPA would consider submission of 
    a statement of the changes in inventory information (or a statement 
    that there are no changes to report), accompanied by a statement that 
    the information submitted in the previous year's Tier I (or Tier II) 
    report is ``incorporated by reference'' in the new report, to 
    constitute submission of a Tier I ``inventory form'' as required by 
    statute. A facility that made such a submission would be in compliance 
    with the requirement to report Tier I inventory information under 
    section 312 of EPCRA, provided that upon receipt of such a submission, 
    the net result is that the SERC, LEPC and fire department had all of 
    the Tier I inventory information required under EPCRA section 312 and 
    the implementing regulations. (However, this may not meet State or 
    local laws with more stringent reporting requirements.)
        The information required under section 312 and the implementing 
    regulations consists of a variety of data elements beyond the 
    quantities of hazardous chemicals on site, such as the number of days 
    that a chemical was on site, the general location of a chemical within 
    the facility, and an emergency contact person for the facility. It 
    would be necessary to consider each of the data elements required under 
    the statute and implementing regulations, before reporting the changes 
    in information (or that there were no changes), in order to use this 
    reporting method.
        If either option were implemented, public access to the Tier II 
    reporting information required under section 312 and the implementing 
    regulations would be preserved, because the public's right to request 
    Tier II information would not be affected and facility owners or 
    operators would still be required to submit Tier II information upon 
    request of the SERC, LEPC or local fire department. In addition, States 
    and local governments can always choose to establish stricter reporting 
    requirements under State or local law.
        Either reporting option would reduce the reporting burden for many 
    regulated facilities, since much of the required information wouldn't 
    typically change from year to year. The burden imposed on SERCs, LEPCs 
    and fire departments may increase under the second option, however, 
    because it would be necessary for these entities to retain reporting 
    information from previous year(s) and to manage or read together more 
    than a single report to comprehend a facility's reported information. 
    If SERCs, LEPCs or fire departments indicate to regulated facilities 
    that it is only necessary to report changes in section 312 information, 
    and then these entities fail to establish a policy for keeping previous 
    year's submissions, necessary inventory information may become less 
    readily available to local emergency officials and the public.
        EPA's regulations require the Tier I (or Tier II) information 
    submitted under section 312 of EPCRA to be certified by the facility 
    owner or operator, or an official designated representative, as to its 
    accuracy and completeness. The certification must be accompanied by an 
    original signature. By certifying the accuracy and completeness of a 
    submission that attaches or incorporates previous reports, the 
    certifying individual would be assuming full responsibility for the 
    accuracy and completeness of the entire current submission, including 
    any information attached or incorporated by reference from a previous 
    report. The certifying individual couldn't disclaim responsibility for 
    inaccurate information that was attached or incorporated from previous 
    reports. EPA seeks comments regarding certification of a section 312 
    Tier I (or Tier II) submission that attaches or incorporates by 
    reference prior section 312 reports.
        EPCRA section 312 and the implementing regulations require 
    submission of an inventory form containing, at a minimum, Tier I 
    information. Although EPA publishes uniform federal formats for 
    reporting (the Tier I and Tier II forms), State or local forms 
    containing the same information as the uniform federal forms are 
    acceptable for reporting inventory information. This flexibility is 
    provided in sections 370.40 and 370.41 in the existing rule. Section 
    370.40 in today's proposed rule likewise provides that State or local 
    formats containing at least the Tier I information are acceptable. The 
    reporting requirements concern the specific information to be reported, 
    not the form itself. EPA believes that a report stating any
    
    [[Page 31291]]
    
    changes in information, and attaching or incorporating by reference 
    information previously submitted, could constitute an ``inventory 
    form.'' EPA also believes that, provided that such a report contains, 
    attaches, or incorporates at least the Tier I information, the 
    statutory and regulatory requirements regarding the contents of an 
    inventory form would be met. In EPA's judgement, the SERC, LEPC and 
    fire department could implement either reporting option without a 
    change to the federal EPCRA regulations.
        In considering these reporting options, EPA's intent is to balance 
    the amount of information generated under section 312 and the value of 
    that information, with the costs of providing and managing the 
    information. EPA is soliciting comments as to whether these reporting 
    options are feasible, particularly the second option. In addition, EPA 
    seeks public comment on whether the Agency should develop regulations 
    to support or control either of these reporting options. EPA 
    particularly seeks input from SERCs, LEPCs and fire departments about 
    administrative and implementation issues or concerns, associated with 
    the second option.
    
    B. Electronic Access to Facilities' Databases of MSDSs
    
        EPA believes that some facilities maintain an electronic database 
    of MSDSs. EPA is exploring the possibility of allowing a facility to 
    meet the requirement under EPCRA section 311 for submitting MSDSs by 
    giving the SERC, LEPC, and local fire department electronic access to 
    the facility's database of MSDSs, instead of actually submitting the 
    MSDSs to each of the three entities. EPA is not advancing this 
    reporting option at this time, but is seeking comment on the 
    feasibility of such an option. This reporting option raises several 
    concerns. It would be necessary to ensure that the SERC, LEPC or local 
    fire department had the capabilities to access such a database at any 
    time, to ensure the required information was clearly delineated and 
    readily accessible, and to ensure that access was uninterrupted, even 
    in the event of an emergency situation. While this option would reduce 
    the burden on regulated facilities, it could increase the burden on the 
    SERC, LEPC, or local fire department. EPA seeks comments on how this 
    option would increase or decrease the burden on SERCs, LEPCs, and fire 
    departments. EPA also seeks comment on whether facilities allowing 
    access to an electronic database of MSDSs could constitute submission 
    of an MSDS, as required under EPCRA section 311(a)(1).
    
    C. Interpretation of the Hazardous Chemical Exemption for Solids Under 
    EPCRA Section 311(e)(2)
    
        EPA is considering interpreting the exemption for hazardous 
    chemicals found at EPCRA section 311(e)(2) so that only the amount of 
    fume or dust given off a piece of metal (or other manufactured solid) 
    that is being modified be subject to EPCRA sections 311 and 312 and 
    applied toward threshold determination.
        Under EPCRA section 311(e)(2), ``Any substance present as a solid 
    in any manufactured item to the extent exposure to the substance does 
    not occur under normal conditions of use'' is exempt from the 
    definition of hazardous chemical and therefore need not be reported 
    under sections 311 and 312. EPA's interpretation of this exemption has 
    been that portions of metal stock that are modified such that exposure 
    to a hazardous chemical can occur should be counted to determine the 
    quantity present for threshold purposes. For example, if there are 
    10,000 pounds of steel undergoing a welding process at a facility at 
    any one time, then 10,000 pounds would need be counted toward the 
    quantity for threshold determination.
        EPA believes that the current interpretation of this exemption 
    occasionally requires reporting of information that is unnecessary for 
    emergency planning and community right-to-know purposes. Refining this 
    interpretation would relieve facilities from reporting that unnecessary 
    information. Under this approach, the facility owner or operator would 
    need to quantify the amount of fume or dust given off during a 
    modification process, in order to apply that amount toward threshold 
    determination.
        EPA's intention is to interpret this exemption in a reasonable 
    manner, one that provides a balance between the amount of information 
    required to be reported, and the usefulness of the information for the 
    protection of public health and the environment. EPA requests comments 
    concerning whether it should revise its guidance on the meaning of this 
    exemption and, if so, whether the alternative interpretation described 
    above is sensible.
        EPA would also like to clarify that, under any of the 
    interpretations of this exemption being considered, stamping a piece of 
    sheet metal doesn't negate the exemption for that piece of metal; the 
    piece of metal would still qualify for the exemption. EPA believes that 
    the stamping of sheet metal does not present exposure to a hazardous 
    chemical.
        EPA also seeks to clarify that bricks generally need not be 
    reported under sections 311 and 312, provided that they are being 
    neither manufactured nor modified, because they fall under the 
    exemption at EPCRA section 311(e)(2). However, if a brick undergoes a 
    modification process (for example cutting) such that exposure to a 
    hazardous chemical can occur, then under the current interpretation, 
    the brick would no longer be exempt; and under the alternative 
    interpretation under consideration, that portion of the brick released 
    as fume or dust would no longer be exempt, but the remainder of the 
    brick would be exempt.
    
    D. EPCRA Section 312 Reporting to Fulfill Reporting Requirements Under 
    Section 311
    
        EPA is considering guidance that addresses how facilities may use 
    section 312 reporting to fulfill the reporting requirements under 
    section 311, provided that the reporting conforms to the required time 
    frame and that Tier II information is reported. The information and 
    timing requirements are discussed below.
        Section 312 reporting can only be used to fulfill section 311 
    reporting if the section 312 report contains all of the information 
    required under section 311. Section 311 permits the choice of 
    submitting either an MSDS for each hazardous chemical being reported, 
    or a list of such chemicals grouped by hazard categories. Under section 
    312, a regulated facility may choose to submit Tier I information or 
    Tier II information; some States may require Tier II information. Tier 
    II information includes all of the data required under section 311. 
    Tier II information requires the reporting of hazardous chemicals, with 
    an indication of which hazard categories apply to each chemical being 
    reported. In short, Tier II information constitutes a list of hazardous 
    chemicals identified by hazard category, consistent with section 311.
        In addition, section 312 and its implementing regulations require 
    reporting Tier I information by March 1 of each year for which 
    hazardous chemicals were present at a facility during the preceding 
    year, and Tier II information within 30 days of a request from the 
    SERC, the LEPC or the fire department. Section 311 and its implementing 
    regulations require reporting within 3 months after becoming subject to 
    the reporting requirements, or within 3 months after discovery of 
    significant new information concerning a hazardous chemical that
    
    [[Page 31292]]
    
    has already been reported, or within 30 days of a request from the 
    SERC, LEPC or the fire department. For any given year, a section 312 
    submission may be made between January 1 and March 1 of the following 
    year. Section 312 reporting could be used to meet section 311 reporting 
    for only those facilities that become subject to reporting under 
    section 311, or discover significant new information concerning a 
    hazardous chemical, between October 1 and December 31 of any given 
    calendar year.
        Both sections 311 and 312 require submission of reporting 
    information to the SERC, the LEPC and the fire department with 
    jurisdiction over the facility, so allowing section 312 reporting to 
    meet section 311 reporting requirements does not create any 
    difficulties concerning recipients of the information.
        EPA seeks comments from regulated facilities, SERCs, LEPCs, and 
    local fire departments regarding the usefulness of guidance on this 
    reporting option, and any difficulties that may have been encountered 
    in the past that might be relevant.
    
    E. Emergency Planning Notification
    
        Section 355.20 in today's proposed rule provides requirements for 
    emergency planning notification. That section is based on section 
    355.30 of the existing regulations, and indicates that notice of any 
    changes relevant to emergency planning, and any information requested 
    by the LEPC that is necessary for developing or implementing the local 
    emergency plan, must be submitted promptly to the SERC and the LEPC. 
    EPA is taking this opportunity to consider guidance on the meaning of 
    ``promptly.'' EPA does not intend to define the term ``promptly,'' 
    however, EPA believes that 10 to 20 working days is generally a 
    reasonable amount of time to provide such notice. EPA requests public 
    comment on this potential guidance.
    
    F. Emergency Release Notification
    
        Section 355.40 in today's proposed rule provides requirements for 
    emergency release notification. That section is based on section 355.40 
    of the existing regulations, and indicates that a written follow-up 
    emergency notice is to be provided as soon as practicable after a 
    release. EPA is taking this opportunity to consider guidance on the 
    meaning of ``as soon as practicable.'' EPA does not intend to define 
    the phrase ``as soon as practicable'--the amount of time required to 
    provide a written follow-up notice will depend on the specific 
    circumstances of an incident. However, EPA believes that it should be 
    practicable to provide such notice in no more than 30 days (although, 
    depending on the circumstances, more or less time may be appropriate 
    for the written follow-up notification). EPA requests public comment on 
    this potential guidance.
    
    VI. What Else Is Different About This Rule?
    
    A. Plain English Format
    
        EPA is proposing today to rewrite and reorganize all of parts 355 
    and 370, which cover requirements for emergency planning and release 
    notification and hazardous chemical community right-to-know reporting, 
    to make them clearer and easier to use. These changes are proposed as 
    part of the Agency's ongoing efforts at regulatory reinvention. 
    Although the format has changed as a result of rewriting the regulatory 
    text in ``plain English,'' the only substantive regulatory changes that 
    EPA is proposing are those discussed above, under the heading What 
    Regulatory Changes is EPA Proposing in This Rule? EPA is not intending 
    to revise, reopen or reconsider the merits of any other aspects of the 
    existing regulatory requirements at 40 CFR parts 355 and 370. In 
    today's document EPA is also exploring the development of guidance on 
    the implementation of existing statutory and regulatory requirements, 
    as discussed under the heading What Draft Guidance is EPA Publishing in 
    This Preamble? Any previous policy statements, interpretations, or 
    guidance issued by EPA concerning the existing requirements under parts 
    355 and 370 would not be changed by today's document, except for the 
    specific guidance EPA has described in this document.
        EPA is seeking comments concerning whether the plain English format 
    that is proposed in today's rulemaking is, in fact, clearer and easier 
    to use than the existing regulatory text. EPA requests suggestions for 
    improving the readability of the rule. EPA also is requesting comments 
    on whether any unintended substantive changes have been made as a 
    result of rewriting the regulatory text in plain English. Comments are 
    requested concerning all issues and options regarding the specific 
    substantive regulatory changes that are discussed in this preamble. 
    However, the regulations at 40 CFR parts 355 and 370 have been in 
    effect for many years and EPA is not soliciting comments on any other 
    aspects regarding the merits of those regulations in today's 
    rulemaking.
        One of the proposed changes to parts 355 and 370 is to use tables 
    to reorganize and clarify some of the requirements. In particular, 
    sections 355.20, 355.60 and 370.14 of today's proposed rule each 
    contain tables. EPA is interested in public comment on the usefulness 
    of the proposed tables. Note that ellipses are used in the proposed 
    tables to help the reader walk through the tables, and do not reflect 
    the omission of any text. Ellipses used in the body of a table indicate 
    that the rows contain sentences to be read across the table from left 
    to right. Ellipses used in the heading of a table indicate the 
    continuation of a concept in the rows below.
        It is important to understand that all of the requirements found in 
    today's proposed regulations, including those set forth in table 
    format, constitute binding, enforceable legal requirements. The plain 
    English format used in today's proposed regulations may appear 
    different from other rules, but it establishes binding, enforceable 
    legal requirements like those in the existing regulations at 40 CFR 
    parts 355 and 370. Note, however, that EPA has added some non-binding 
    guidance in today's proposed regulations in the form of notes. Such 
    notes are indicated in the regulations by the word ``note'' and a 
    smaller typeface (see, for example, the note at the end of proposed 
    paragraph 355.40(b)). These notes are intended to improve understanding 
    of the regulatory requirements, but are not binding under EPCRA. 
    Proposed sections 355.1 and 370.1 explain that the notes are considered 
    non-binding guidance.
    
    B. Conversion Table
    
        In an effort to make the requirements clearer and easier to use, 
    the existing parts 355 and 370 have been reorganized. The conversion 
    table below will help you to determine where the various sections of 
    the existing regulations are located in today's proposed rule:
    
    ----------------------------------------------------------------------------------------------------------------
                   Existing section                       Proposed section(s)                    Comment            
    ----------------------------------------------------------------------------------------------------------------
    355.10.......................................  355.1...........................  ...............................
    355.20.......................................  355.61..........................  Definitions for parts 355 and  
                                                                                      370 were consolidated.        
    
    [[Page 31293]]
    
                                                                                                                    
    355.30.......................................  355.10, 355.11, 355.12, 355.13,                                  
                                                    355.14, 355.15, 355.16, 355.20.                                 
    355.40.......................................  355.30, 355.31, 355.32, 355.33,                                  
                                                    355.40, 355.42, 355.43, 355.60.                                 
    355.50.......................................  ................................  Penalty provisions were removed
                                                                                      from the regulation; penalties
                                                                                      continue to apply under       
                                                                                      statutory authority.          
                                                   355.2...........................  New section.                   
                                                   355.3...........................  New section.                   
                                                   355.21..........................  New section.                   
                                                   355.41..........................  New section.                   
    370.1........................................  370.1...........................  ...............................
    370.2........................................  355.61, 370.13..................  Definitions for parts 355 and  
                                                                                      370 were consolidated;        
                                                                                      exceptions to the definition  
                                                                                      of hazardous chemical were    
                                                                                      also placed in section 370.13.
    370.5........................................  ................................  Penalty provisions were removed
                                                                                      from the regulation; penalties
                                                                                      continue to apply under       
                                                                                      statutory authority.          
    370.20.......................................  370.10, 370.12, 370.20, 370.30,                                  
                                                    370.33, 370.40, 370.45.                                         
    370.21.......................................  370.10, 370.30, 370.31, 370.32,                                  
                                                    370.33, 370.62.                                                 
    370.25.......................................  370.10, 370.40, 370.44, 370.45,                                  
                                                    370.62, 370.65.                                                 
    370.28.......................................  370.14.                                                          
    370.30.......................................  370.10, 370.60, 370.61, 370.62,                                  
                                                    370.63.                                                         
    370.31.......................................  370.63, 370.64                                                   
    370.40.......................................  370.40, 370.41, 370.43..........  Tier I form and instructions   
                                                                                      were removed.                 
    370.41.......................................  370.40, 370.42, 370.43, 370.64..  Tier II form and instructions  
                                                                                      were removed.                 
                                                   370.2...........................  New section.                   
                                                   370.3...........................  New section.                   
                                                   370.11..........................  New section.                   
    ----------------------------------------------------------------------------------------------------------------
    
    VII. Where Are SERCs and LEPCs Listed?
    
        You may access a database of SERCs and LEPCs by visiting the CEPPO 
    Internet site, at www.epa.gov/ceppo. The database provides the most up-
    to-date information that EPA has regarding contacts, phone numbers and 
    addresses for SERCs and LEPCs. This information is subject to change, 
    however. You may also contact the Hotline for information regarding 
    SERCs, and your SERC should be able to direct you to your LEPC. Hotline 
    phone numbers are listed in the preceding FOR FURTHER INFORMATION 
    CONTACT section. EPA is providing this information here in an effort to 
    ease compliance with the regulations at 40 CFR parts 355 and 370.
    
    VIII. Regulatory Analyses
    
    A. Executive Order No. 12866
    
        Under Executive Order 12866, (58 FR 51735, October 4, 1993) the 
    Agency must determine whether the regulatory action is ``significant'' 
    and therefore subject to Office of Management and Budget (OMB) review 
    and the requirements of the Executive Order. The Order defines 
    ``significant regulatory action'' as one that is likely to result in a 
    rule that may:
        (1) Have an annual effect on the economy of $100 million or more or 
    adversely affect in a material way the economy, a sector of the 
    economy, productivity, competition, jobs, the environment, public 
    health or safety, or State, local, or tribal governments or 
    communities;
        (2) Create a serious inconsistency or otherwise interfere with an 
    action taken or planned by another agency;
        (3) Materially alter the budgetary impact of entitlements, grants, 
    user fees, or loan programs or the rights and obligations of recipients 
    thereof; or
        (4) Raise novel legal or policy issues arising out of legal 
    mandates, the President's priorities, or the principles set forth in 
    the Executive Order.
        Pursuant to the terms of Executive Order 12866, OMB has notified 
    EPA that it considers this a ``significant regulatory action'' within 
    the meaning of the Executive Order. This proposed rule is considered 
    significant because it advances novel policy issues. Thus, EPA has 
    submitted this action to OMB for review. The draft of this proposed 
    rulemaking document submitted to OMB for review, related documents, and 
    changes made in response to OMB suggestions or recommendations will be 
    documented in the public record and made available for public 
    inspection at EPA's CERCLA Docket Office (Docket No. 300RR-IF-1).
    
    B. Regulatory Flexibility Act
    
        Pursuant to the Regulatory Flexibility Act (5 U.S.C. 601 et seq., 
    as amended by the Small Business Regulatory Enforcement Fairness Act of 
    1996, or SBREFA) whenever an agency is required to publish a notice of 
    rulemaking for any proposed or final rule, it must prepare and make 
    available for public comment a regulatory flexibility analysis that 
    describes the effect of the rule on small entities (i.e., small 
    businesses, small organizations, and small governmental jurisdictions). 
    This analysis is unnecessary, however, if the agency's administrator 
    certifies that the rule will not have a significant economic impact on 
    a substantial number of small entities.
        EPA has examined this rule's potential effects on small entities as 
    required by the Regulatory Flexibility Act and has determined that this 
    action will not have a significant economic impact on a substantial 
    number of small entities. This rule would reduce regulatory burdens for 
    small entities. The overall economic effect of this regulation has been 
    estimated to equate to 588,054 hours of burden reduction (with no added 
    burden) at a total cost saving of approximately $16 million per year to 
    all regulated entities. Therefore, this regulation will result in a 
    cost savings. Accordingly, the Agency certifies that the rule will not 
    have a significant economic impact on a substantial number of small 
    entities. This rule, therefore, does not require a regulatory 
    flexibility analysis.
    
    C. Paperwork Reduction Act
    
        The information collection analysis for this proposed rule has been 
    submitted for approval to OMB under the Paperwork Reduction Act, 44 
    U.S.C. 3501 et seq. An Information Collection
    
    [[Page 31294]]
    
    Request (ICR) document has been prepared by EPA (ICR No.1352.05) and a 
    copy may be obtained from Sandy Farmer by mail at OPPE Regulatory 
    Information Division; U.S. Environmental Protection Agency (2137); 401 
    M St., SW; Washington, DC 20460, by email at 
    farmer.sandy@epamail.epa.gov, or by calling (202) 260-2740. A copy may 
    also be downloaded off the Internet at http://www.epa.gov/icr.
        EPA currently has an approved ICR (ICR No. 1395.03) of 965,982 
    hours for the existing EPCRA sections 302, 303 and 304 (40 CFR part 
    355) reporting requirements, based on 106,400 annual responses, 
    averaging 20.75 hours per response for newly regulated facilities, 11.5 
    hours for existing facilities, and approximately 5 hours for emergency 
    release notification requirements with no annual record keeping burden 
    hours. Also, EPA currently has an approved ICR (ICR No. 1352.04) of 
    2,963,209 hours for the existing EPCRA sections 311 and 312 reporting 
    requirements (40 CFR part 370), based on 868,527 annual responses, 
    averaging 3.1 hours per response with no annual record keeping burden 
    hours. Burden means the total time, effort, or financial resources 
    expended by persons to generate, maintain, retain, or disclose or 
    provide information to or for a Federal agency. This includes the time 
    needed to review instructions; develop, acquire, install, and utilize 
    technology and systems for the purposes of collecting, validating, and 
    verifying information, processing and maintaining information, and 
    disclosing and providing information; adjust the existing ways to 
    comply with any previously applicable instructions and requirements; 
    train personnel to be able to respond to a collection of information; 
    search data sources; complete and review the collection of information; 
    and transmit or otherwise disclose the information.
        As part of the President's program for reinventing government and 
    reforming regulatory policy, EPA is proposing to relax the reporting 
    burden imposed by the EPCRA regulations at 40 CFR parts 355 and 370. 
    EPA anticipates that today's proposed rulemaking will reduce the burden 
    for part 370 from 2,963,209 hours to 2,375,155 hours, for a reduction 
    of 588,054 hours under ICR No. 1352.04. This translates into an 
    estimated cost savings of over $16 million.
        An Agency may not conduct or sponsor, and a person is not required 
    to respond to a collection of information unless it displays a 
    currently valid OMB control number. The OMB control numbers for EPA's 
    regulations are listed in 40 CFR part 9 and 48 CFR Chapter 15.
        Comments are requested on the Agency's need for this information, 
    the accuracy of the provided burden reduction estimates, and any 
    suggested methods for further minimizing respondent burden, including 
    through the use of automated collection techniques. Send comments on 
    the ICR to the Director, OPPE Regulatory Information Division; U.S. 
    Environmental Protection Agency (2137); 401 M St., SW; Washington, DC 
    20460; and to the Office of Information and Regulatory Affairs, Office 
    of Management and Budget, 725 17th St., NW, Washington, DC 20503, 
    marked ``Attention: Desk Officer for EPA.'' Include the ICR number in 
    any correspondence. Since OMB is required to make a decision concerning 
    the ICR between 30 and 60 days after June 8, 1998, a comment to OMB is 
    best assured of having its full effect if OMB receives it by July 8, 
    1998. The final rule will respond to any OMB or public comments on the 
    information collection requirements contained in this proposal.
    
    D. Unfunded Mandates Reform Act
    
        Title II of the Unfunded Mandates Reform Act of 1995 (UMRA), Pub. 
    L. 104-4, establishes requirements for Federal agencies to assess the 
    effects of their regulatory actions on State, local, and tribal 
    governments and the private sector. Under section 202 of the UMRA, EPA 
    generally must prepare a written statement, including a cost-benefit 
    analysis, for proposed and final rules with ``Federal mandates'' that 
    may result in expenditures to State, local, and tribal governments, in 
    the aggregate, or to the private sector, of $100 million or more in any 
    one year. Before promulgating an EPA rule for which a written statement 
    is needed, section 205 of the UMRA generally requires EPA to identify 
    and consider a reasonable number of regulatory alternatives and adopt 
    the least costly, most cost-effective or least burdensome alternative 
    that achieves the objectives of the rule. The provisions of section 205 
    do not apply when they are inconsistent with applicable law. Moreover, 
    section 205 allows EPA to adopt an alternative other than the least 
    costly, most cost-effective or least burdensome alternative if the 
    Administrator publishes with the final rule an explanation why that 
    alternative was not adopted. Before EPA establishes any regulatory 
    requirements that may significantly or uniquely affect small 
    governments, including tribal governments, it must have developed under 
    section 203 of the UMRA a small government agency plan. The plan must 
    provide for notifying potentially affected small governments, enabling 
    officials of affected small governments to have meaningful and timely 
    input in the development of EPA regulatory proposals with significant 
    Federal intergovernmental mandates, and informing, educating, and 
    advising small governments on compliance with the regulatory 
    requirements.
        EPA has determined that this rule does not contain a Federal 
    mandate that may result in expenditures of $100 million or more for 
    State, local, and tribal governments, in the aggregate, or the private 
    sector in any one year. This rule is intended to provide burden relief, 
    and doesn't impose additional costs to State, local, or tribal 
    governments, or to the private sector. Thus, today's rule is not 
    subject to the requirements of sections 202 and 205 of the UMRA.
        EPA also has determined that this rule contains no regulatory 
    requirements that might significantly or uniquely affect small 
    governments. The intent of this rule is to provide burden relief to 
    regulated entities, including small governments.
    
    E. Environmental Justice
    
        Executive Order 12898 requires that each Federal agency make 
    achieving environmental justice part of its mission by identifying and 
    addressing, as appropriate, disproportionately high and adverse human 
    health or environmental effects of its programs, policies, and 
    activities on minorities and low-income populations. By proposing to 
    rewrite the regulations at 40 CFR parts 355 and 370 in plain English, 
    EPA intends to make the rule clearer and more easy to use, which may 
    decrease the costs of compliance and also promote more meaningful 
    public participation under EPCRA. This will benefit all of the public, 
    including minorities and low-income populations.
    
    F. National Technology Transfer and Advancement Act
    
        Section 12(d) of the National Technology Transfer and Advancement 
    Act of 1995 (NTTAA), Pub. L. No. 104-113, section 12(d) (15 U.S.C. 272 
    note), directs EPA to use voluntary consensus standards in its 
    regulatory activities unless to do so would be inconsistent with 
    applicable law or otherwise impractical. Voluntary consensus standards 
    are technical standards (e.g., materials specifications, test methods, 
    sampling procedures, business practices, etc.) That are developed or 
    adopted by voluntary consensus standards bodies. The NTTAA requires EPA 
    to provide Congress, through OMB,
    
    [[Page 31295]]
    
    explanations when the Agency decides not to use available and 
    applicable voluntary consensus standards.
        EPA is not proposing any new test methods or other technical 
    standards as part of today's rule, which proposes revisions to the 
    regulations implementing the emergency planning and release 
    notification and hazardous chemical community right-to-know 
    requirements under EPCRA. Thus, the Agency does not need to consider 
    the use of voluntary consensus standards in developing this proposed 
    rule. EPA invites public comment on this analysis.
    
    G. Executive Order 13045
    
        The Executive Order 13045, entitled ``Protection of Children from 
    Environmental Health Risks and Safety Risks'' (62 FR 19885, April 23, 
    1997), applies to any rule that EPA determines (1) ``economically 
    significant'' as defined under Executive Order 12866, and (2) the 
    environmental health or safety risk addressed by the rule has a 
    disproportionate effect on children. If the regulatory action meets 
    both criteria, the Agency must evaluate the environmental health or 
    safety effects of the planned rule on children; and explain why the 
    planned regulation is preferable to other potentially effective and 
    reasonably feasible alternatives considered by the Agency. This 
    proposed rule is not subject to E.O. 13045 because a) this is not an 
    economically significant regulatory action as defined by E.O. 12866 and 
    b) the environmental health or safety risks addressed by this action do 
    not have a disproportionate effect on children.
    
    List of Subjects in 40 CFR Parts 355 and 370
    
        Environmental protection, Air pollution control, Chemical accident 
    prevention, Chemical emergency preparedness, Chemicals, Community 
    emergency response plan, Community right-to-know, Contingency planning, 
    Disaster assistance, Emergency planning and community right-to-know 
    act, Hazardous substances, Intergovernmental relations, Natural 
    resources, Reporting and recordkeeping requirements, Threshold planning 
    quantity, Water pollution control, Water supply.
    
        Dated: May 21, 1998.
    Carol M. Browner,
    Administrator.
    
        For the reasons discussed in the preamble the Environmental 
    Protection Agency proposes to revise 40 CFR parts 355 and 370 as 
    follows:
    
    PART 355--EMERGENCY PLANNING AND NOTIFICATION
    
    Subpart A--General Information
    
    Sec.
    355.1  What is the purpose of this part?
    355.2  Who do ``you,'' ``I,'' and ``your'' refer to in this part?
    355.3  Which section contains the definitions of the key words used 
    in this part?
    
    Subpart B--Emergency Planning
    
    Who Must Comply
    
    355.10  Must my facility comply with the emergency planning 
    requirements of this subpart?
    355.11  To what substances do the emergency planning requirements of 
    this subpart apply?
    355.12  What quantities of extremely hazardous substances trigger 
    emergency planning requirements?
    355.13  How do I calculate the quantity of extremely hazardous 
    substances present in mixtures?
    355.14  Do I have to aggregate extremely hazardous substances to 
    determine quantities present?
    355.15  Which threshold planning quantity do I use for extremely 
    hazardous substances present at my facility in solid form?
    355.16  How do I determine the quantity of extremely hazardous 
    substances present for certain forms of solids?
    
    How To Comply
    
    355.20  If this subpart applies to my facility, what information 
    must I provide, who must I submit it to, and when is it due?
    355.21  What format should the information be in?
    
    Subpart C--Emergency Release Notification
    
    Who Must Comply
    
    355.30  What facilities must comply with the emergency release 
    notification requirements of this subpart?
    355.31  What types of releases are exempt from the emergency release 
    notification requirements of this subpart?
    355.32  Which emergency release notification requirements apply to 
    continuous releases?
    355.33  Release of what quantities of EHSs and CERCLA hazardous 
    substances trigger the emergency release notification requirements 
    of this subpart?
    
    How To Comply
    
    355.40  What information must I provide?
    355.41  What format should the information be in?
    355.42  To whom must I submit the information?
    355.43  When must I submit the information?
    
    Subpart D--Additional Provisions
    
    355.60  What is the relationship between the emergency release 
    notification requirements of this part and the release notification 
    requirements of CERCLA?
    355.61  How are key words in this part defined?
    
    Appendix A to Part 355--The List of Extremely Hazardous Substances and 
    Their Threshold Planning Quantities (Alphabetical Order)
    
    Appendix B to Part 355--The List of Extremely Hazardous Substances and 
    Their Threshold Planning Quantities (CAS Number Order)
    
        Authority: Sections 302, 303, 304, 325, 327, 328, and 329 of the 
    Emergency Planning and Community Right-to-Know Act of 1986 (EPCRA) 
    (42 U.S.C. 11002, 11003, 11004, 11045, 11047, 11048, and 11049).
    
    Subpart A--General Information
    
    
    Sec. 355.1  What is the purpose of this part?
    
        (a) This part (40 CFR part 355) establishes requirements for a 
    facility to provide information necessary for developing and 
    implementing State and local chemical emergency response plans, and 
    requirements for emergency notification of chemical releases. This part 
    also lists Extremely Hazardous Substances (EHSs) and Threshold Planning 
    Quantities (TPQs) in appendices A and B, which are used in determining 
    if you are subject to these requirements.
        (b) This part is written in a special format to make it easier to 
    understand the regulatory requirements. Like other Environmental 
    Protection Agency (EPA) regulations, this part establishes enforceable 
    legal requirements. Information considered non-binding guidance under 
    EPCRA is indicated in this regulation by the word ``note'' and a 
    smaller typeface. Such notes are provided for information purposes only 
    and are not considered legally binding under this part.
    
    
    Sec. 355.2  Who do ``you,'' ``I,'' and ``your'' refer to in this part?
    
        Throughout this part, ``you,'' ``I,''and ``your'' refer to the 
    owner or operator of a facility.
    
    
    Sec. 355.3  Which section contains the definitions of the key words 
    used in this part?
    
        The definitions of key words used in this part are in Sec. 355.62. 
    It is important to read the definitions for key words because the 
    definition explains the word's specific meaning in the regulations in 
    this part. When a defined word first appears in this part, it is 
    printed with the initial letter capitalized.
    
    [[Page 31296]]
    
    Subpart B--Emergency Planning
    
    Who Must Comply
    
    
    Sec. 355.10  Must my facility comply with the emergency planning 
    requirements of this subpart?
    
        You must comply with the emergency planning requirements in this 
    subpart if your facility meets either of the following two conditions:
        (a) Any extremely hazardous substance (EHS) is present at your 
    facility in an amount equal to or greater than its threshold planning 
    quantity (TPQ), or
        (b) Your facility has been designated for emergency planning 
    purposes, after public notice and opportunity for comment, by one of 
    the following three entities:
        (1) The State Emergency Response Commission (SERC). SERC means the 
    emergency response commission for the State in which the facility is 
    located except where the facility is located in Indian Country, in 
    which case, SERC means the emergency response commission for the Indian 
    Tribe under whose jurisdiction the facility is located.
        (2) The Governor of the State in which your facility is located.
        (3) The Chief Executive Officer of the Tribe for the Indian Tribe 
    under whose jurisdiction your facility is located.
    
    
    Sec. 355.11  To what substances do the emergency planning requirements 
    of this subpart apply?
    
        The emergency planning requirements of this subpart apply to any 
    extremely hazardous substance (EHS). EHSs are listed in appendices A 
    and B of this part. If a facility is designated for emergency planning 
    purposes, as provided in Sec. 355.10(b) of this subpart, substances 
    that are not EHSs may become subject to the emergency planning 
    requirements of this subpart.
    
    
    Sec. 355.12  What quantities of extremely hazardous substances trigger 
    emergency planning requirements?
    
        Any EHS present at your facility in an amount equal to or greater 
    than its threshold planning quantity triggers the emergency planning 
    requirements of this subpart. The threshold planning quantities are 
    listed in appendices A and B of this part, in the column labeled 
    ``threshold planning quantity.''
    
    
    Sec. 355.13  How do I calculate the quantity of extremely hazardous 
    substances present in mixtures?
    
        If an EHS is present in a Mixture in a particular container, then 
    determine the actual quantity of EHS in that container as follows: 
    multiply the concentration of EHS (in weight percent) by the weight (in 
    pounds) of mixture in the container. If the concentration of an EHS is 
    less than or equal to one percent, you do not have to count that EHS 
    present in the mixture. The following example illustrates the 
    provisions of this paragraph:
    
    Example
    
        If you have 150 pounds of a mixture that contains 20 percent of 
    a certain EHS, the quantity of that EHS present in the mixture can 
    be calculated as follows:
    
    EHS (in pounds)
        = (weight percent of EHS)  x  (weight of mixture)
        = (20 percent)  x  (150 pound mixture)
        = (0.20)  x  (150)
    EHS (in pounds)
        = 30 pounds
    
    
    Sec. 355.14  Do I have to aggregate extremely hazardous substances to 
    determine quantities present?
    
        You must aggregate (i.e., add together) EHSs at your facility to 
    determine if a TPQ is present. This means that, for a particular 
    extremely hazardous substance, you must consider the total amount 
    present at any one time at your facility, by adding together the 
    quantity present in all mixtures and all other quantities of the EHS, 
    regardless of location, number of containers, or method of storage. You 
    do not have to count extremely hazardous substances present in a 
    mixture if the concentration is less than or equal to one percent.
    
    
    Sec. 355.15  Which threshold planning quantity do I use for extremely 
    hazardous substances present at my facility in solid form?
    
        Extremely hazardous substances that are in solid form are subject 
    to one of two different TPQs (for example, TPQs may be listed as 500/
    10,000 pounds), both of which are listed in appendices A and B of this 
    part. The following explains how to determine which of the two listed 
    TPQs you must use for an extremely hazardous substance present at your 
    facility in solid form:
        (a) Use the lower TPQ, from appendices A and B of this part, if the 
    solid is in one of the following four categories:
        (1) The solid is in powdered form and has a particle size less than 
    100 microns.
        (2) The solid is in solution.
        (3) The solid is in molten form.
        (4) The solid meets the criteria for a National Fire Protection 
    Association (NFPA) rating of 2, 3 or 4 for reactivity.
    
        Note to paragraph (a): Use the instructions in Sec. 355.16 to 
    calculate the quantity present for the categories of solids listed 
    in paragraphs (a)(1), (2) and (3) of this section.
    
        (b) Use the higher TPQ, from appendices A and B of this part, if 
    the solid does not meet one of the criteria in paragraph (a) of this 
    section. The higher TPQ is 10,000 pounds in every case.
    
    
    Sec. 355.16  How do I determine the quantity of extremely hazardous 
    substance present for certain forms of solids?
    
        For the following three forms of solids, which are listed in 
    Sec. 355.15(a), use these instructions to determine the quantity of 
    extremely hazardous substance present:
        (a) Solid in powdered form with a particle size less than 100 
    microns. Multiply the weight percent of solid with a particle size less 
    than 100 microns in a particular container by the total weight of solid 
    in the container.
        (b) Solid in solution. Multiply the weight percent of solid in the 
    solution in a particular container by the total weight of solution in 
    the container.
        (c) Solid in molten form. Multiply the weight of solid in molten 
    form by 0.3.
    
    How to Comply
    
    
    Sec. 355.20  If this subpart applies to my facility, what information 
    must I provide, who must I submit it to, and when is it due?
    
        The following table tells you what information you must provide to 
    comply with the emergency planning requirements of this subpart. The 
    table also tells you to whom you must provide the information, and when 
    the information is due:
    
    [[Page 31297]]
    
    
    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
       What types of emergency planning         What information must I       To whom must I provide the                                                    
          notification are required?                   provide?                      information?                 When must I provide the information?      
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Emergency planning notification.......  You must provide notice that    To the SERC and the LEPC       By May 17, 1987, or within 60 days after your    
                                             your facility is subject to     (LEPC means the local          facility first becomes subject to the           
                                             the emergency planning          emergency planning committee   requirements of this subpart; if no LEPC exists 
                                             requirements of this subpart.   appointed by the SERC).        for your facility at the time you are required  
                                                                                                            to provide emergency planning notification, then
                                                                                                            report to the LEPC within 30 days after         
                                                                                                            establishment of a LEPC for the emergency       
                                                                                                            planning district in which your facility is     
                                                                                                            located.                                        
    Facility emergency coordinator........  You must designate a facility   To the LEPC (or the SERC if    By September 17, 1987, or within 60 days after   
                                             representative who will         there is no LEPC, or the       your facility first becomes subject to the      
                                             participate in the local        Governor if there is no        requirements of this subpart; if no LEPC exists 
                                             emergency planning process as   SERC).                         for your facility at the time you are required  
                                             a facility emergency response                                  to provide facility emergency coordinator       
                                             coordinator. You must provide                                  notification, then provide an additional report 
                                             notice of this facility                                        to the LEPC within 30 days after establishment  
                                             representative.                                                of a LEPC for the emergency planning district in
                                                                                                            which your facility is located.                 
    Changes relevant to emergency planning  You must provide notice of any  To the LEPC..................  Promptly.                                        
                                             changes occurring at your                                                                                      
                                             facility that may be relevant                                                                                  
                                             to emergency planning.                                                                                         
    Requested information.................  You must provide any            To the LEPC                    Promptly.                                        
                                             information necessary for                                                                                      
                                             developing or implementing                                                                                     
                                             the local emergency plan if                                                                                    
                                             the LEPC requests it.                                                                                          
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    Sec. 355.21  What format should the information be in?
    
        EPA does not require any specific format. Note: EPA recommends that 
    you submit the information described in Sec. 355.20 in writing, in 
    order to insure appropriate documentation. The SERC or LEPC may request 
    a specific format for this information.
    
    Subpart C--Emergency Release Notification
    
    Who Must Comply
    
    
    Sec. 355.30  What facilities must comply with the emergency release 
    notification requirements of this subpart?
    
        You must comply with the emergency release notification 
    requirements in this subpart if both of the following two conditions 
    are met:
        (a) A Hazardous Chemical is produced, used, or stored at your 
    facility.
        (b) There is a release of a Reportable Quantity (RQ) of any 
    extremely hazardous substance, or of a hazardous substance as defined 
    by the Comprehensive Environmental Response, Compensation, and 
    Liability Act (CERCLA Hazardous Substance) at your facility, except 
    that certain releases are exempted from these requirements. Exempted 
    releases are listed in Sec. 355.31.
    
        Note to paragraph (b): In addition to the emergency release 
    notification requirements of this subpart, releases of CERCLA 
    hazardous substances are subject to notification requirements under 
    CERCLA. This is explained further in subpart D of this part.
    
    
    Sec. 355.31  What types of releases are exempt from the emergency 
    release notification requirements of this subpart?
    
        You do not have to provide emergency release notification under 
    this subpart for any of the following five types of releases of EHSs or 
    CERCLA hazardous substances that occur at your facility:
        (a) Any release that results in exposure to persons solely within 
    the boundaries of your facility.
        (b) Any release that is a federally permitted release as defined in 
    section 101(10) of CERCLA.
        (c) Any release of a pesticide product that is exempt from CERCLA 
    section 103(a) reporting under section 103(e) of CERCLA.
        (d) Any release that doesn't meet the definition of release under 
    section 101(22) of CERCLA and is therefore exempt from CERCLA section 
    103(a) reporting.
        (e) Any radionuclide release that occurs:
        (1) Naturally in soil from land holdings such as parks, golf 
    courses, or other large tracts of land.
        (2) Naturally from land disturbance activities, including farming, 
    construction, and land disturbance incidental to extraction during 
    mining activities, except that which occurs at uranium, phosphate, tin, 
    zircon, hafnium, vanadium, monazite, and rare earth mines. Land 
    disturbance incidental to extraction includes: land clearing; 
    overburden removal and stockpiling; excavating, handling, transporting, 
    and storing ores and other raw materials; and replacing materials in 
    mined-out areas as long as such materials have not been beneficiated or 
    processed and do not contain elevated radionuclide concentrations 
    (greater than 7.6 picocuries per gram or pCi/g of Uranium-238, 6.8 pCi/
    g of Thorium-232, or 8.4 pCi/g of Radium-226).
        (3) From the dumping and transportation of coal and coal ash 
    (including fly ash, bottom ash, and boiler slags), including the 
    dumping and land spreading operations that occur during coal ash uses.
        (4) From piles of coal and coal ash, including fly ash, bottom ash, 
    and boiler slags.
    
    
    Sec. 355.32  Which emergency release notification requirements apply to 
    continuous releases?
    
        If there is a release of an EHS or CERCLA hazardous substance that 
    is continuous and stable in quantity and rate at your facility, as 
    defined in 40 CFR 302.8(b), the release qualifies for reduced reporting 
    requirements under this subpart. Under the reduced reporting 
    requirements, you do not need to provide the notifications required 
    under Sec. 355.40. However, in addition to the notifications required 
    under 40 CFR 302.8, you must make all of the following notifications to 
    the
    
    [[Page 31298]]
    
    community emergency coordinator for the LEPC for any area likely to be 
    affected by the release and to the SERC of any State likely to be 
    affected by the release:
        (a) Initial notifications as specified in 40 CFR 302.8 (d) and (e).
        (b) Notification of a ``statistically significant increase,'' 
    defined in 40 CFR 302.8(b) as any increase above the upper bound of the 
    reported normal range.
        (c) Notification of a ``new release'' as specified in 40 CFR 
    302.8(g)(1).
        (d) Notification of a change in the normal range of the release as 
    specified under 40 CFR 302.8(g)(2).
    
    
    Sec. 355.33  Release of what quantities of EHSs and CERCLA hazardous 
    substances trigger the emergency release notification requirements of 
    this subpart?
    
        The release of a reportable quantity (RQ) of an EHS or CERCLA 
    hazardous substance, within any 24-hour period, triggers the emergency 
    release notification requirements. Reportable quantities for extremely 
    hazardous substances are listed in appendices A and B of this part, in 
    the column labeled ``reportable quantity.'' Reportable quantities for 
    CERCLA hazardous substances are listed in Table 302.4 of 40 CFR part 
    302, in the column labeled ``final RQ.''
    
    How to Comply
    
    
    Sec. 355.40  What information must I provide?
    
        You must make two separate notifications to comply with the 
    emergency release notification requirements of this subpart: an 
    immediate notification, and as soon as practicable thereafter a written 
    follow-up emergency notification (or notifications, as more information 
    becomes available). You must include the following information in your 
    notifications:
        (a) Immediate notification. Your immediate notice must include all 
    of the following, to the extent known at the time of notice and so long 
    as no delay in notice or emergency response results:
        (1) The chemical name or identity of any substance involved in the 
    release.
        (2) An indication of whether the substance is an extremely 
    hazardous substance.
        (3) An estimate of the quantity of any such substance that was 
    released into the environment.
        (4) The time and duration of the release.
        (5) The medium or media into which the release occurred.
        (6) Any known or anticipated acute or chronic health risks 
    associated with the emergency and, where appropriate, advice regarding 
    medical attention necessary for exposed individuals.
        (7) Proper precautions to take as a result of the release, 
    including evacuation (unless such information is readily available to 
    the community emergency coordinator pursuant to the emergency plan).
        (8) The name and telephone number of the individual (or 
    individuals) to be contacted for further information.
        (b) Written follow-up emergency notification. Except for releases 
    during transportation, or storage incident to transportation, you must 
    provide a written follow-up emergency notice (or notices, as more 
    information becomes available), as soon as practicable after the 
    release. In the written follow-up emergency notice you must set forth 
    and update the information required in the immediate notification and 
    include additional information with respect to all of the following:
        (1) Actions taken to respond to and contain the release.
        (2) Any known or anticipated acute or chronic health risks 
    associated with the release.
        (3) Where appropriate, advice regarding medical attention necessary 
    for exposed individuals.
    
        Note to paragraph (b): You are not required to submit a written 
    follow-up notification for a release during transportation, or 
    storage incident to transportation. See Sec. 355.42(b) for 
    requirements for reporting such releases.
    
    
    Sec. 355.41  What format should the information be in?
    
        The immediate notification, described in Sec. 355.40(a), should be 
    oral. The written follow-up emergency notification, described in 
    Sec. 355.40(b), must be in writing. The EPA does not specify a 
    particular format for the written follow-up emergency notification.
    
        Note: The LEPC may request a specific format for this 
    information.
    
    
    Sec. 355.42  To whom must I submit the information?
    
        (a) You must provide the required emergency release notification 
    information (both the immediate and written follow-up notification) to 
    both of the following:
        (1) The community emergency coordinator for the LEPC of any area 
    likely to be affected by the release (if there is no LEPC, notify 
    relevant local emergency response personnel).
        (2) The SERC of any State likely to be affected by the release.
        (b) With respect to a release during transportation, or storage 
    incident to transportation, you may meet the requirements of this 
    subpart by notifying the 911 operator (or in the absence of a 911 
    emergency telephone number, the operator) of the immediate notification 
    information listed in Sec. 355.40(a). You are not required under this 
    subpart to submit a written follow-up notification, as described in 
    Sec. 355.40(b), for such a release.
    
    
    Sec. 355.43  When must I submit the information?
    
        You must provide the required emergency release notification 
    information as follows:
        (a) Provide the notice described under Sec. 355.40(a), immediately.
        (b) Provide the written follow-up emergency notice (or notices, as 
    more information becomes available) described under Sec. 355.40(b), as 
    soon as practicable after the release.
    
    Subpart D--Additional Provisions
    
    
    Sec. 355.60  What is the relationship between the emergency release 
    notification requirements of this part and the release notification 
    requirements of CERCLA?
    
        The emergency release notification requirements of this part are in 
    addition to the release notification requirements of CERCLA. If you 
    have a release of a CERCLA hazardous substance, you must comply with 
    the emergency release notification requirements of this part and the 
    release reporting requirements of CERCLA section 103, codified at 40 
    CFR part 302. Refer to the following table to determine which emergency 
    release notification requirements apply to your release:
    
    [[Page 31299]]
    
    
    
    ------------------------------------------------------------------------
     If a reportable quantity of   And if the release    And if the release 
       a substance is released     is reportable under   is reportable under
     within a 24-hour period at     EPCRA section 304    CERCLA section 103 
            your facility             then you must         then you must   
    ------------------------------------------------------------------------
    And the substance is on BOTH  Notify the local      Comply with the     
     the list of EPCRA Extremely   emergency planning    release reporting  
     Hazardous Substances          committee (the        requirements of    
     (appendices A and B of this   LEPC) and the State   CERCLA section 103 
     part) AND the list of         emergency response    and its            
     CERCLA Hazardous Substances   commission (the       implementing       
     (Table 302.4 of 40 CFR        SERC), in             regulations (40 CFR
     302.4).                       accordance with       part 302). Call the
                                   Secs.  355.40         National Response  
                                   through 355.43 of     Center at 800/424- 
                                   this part (see        8802.              
                                   exception for a                          
                                   release during                           
                                   transportation or                        
                                   storage incident to                      
                                   transportation, as                       
                                   provided in Sec.                         
                                   355.42(b)).                              
    And the substance is on the   Notify the LEPC and   Comply with the     
     list of CERCLA Hazardous      the SERC, in          release reporting  
     Substances (Table 302.4 of    accordance with       requirements of    
     40 CFR 302.4) and NOT on      Secs.  355.40         CERCLA section 103 
     the list of EPCRA extremely   through 355.43 of     and its            
     hazardous substances          this part (see        implementing       
     (appendices A and B of this   exception for a       regulations (40 CFR
     part).                        release during        part 302). Call the
                                   transportation or     National Response  
                                   storage incident to   Center at 800/424- 
                                   transportation, as    8802.              
                                   provided in Sec.                         
                                   355.42(b)),.                             
    And the substance is on the   Notify the LEPC and                       
     list of EPCRA Extremely       the SERC, in                             
     Hazardous Substances          accordance with                          
     (appendices A and B of this   Secs.  355.40                            
     part) and NOT on the list     through 355.43 of                        
     of CERCLA Hazardous           this part (see                           
     Substances (Table 302.4 of    exception for a                          
     40 CFR 302.4).                release during                           
                                   transportation or                        
                                   storage incident to                      
                                   transportation, as                       
                                   provided in Sec.                         
                                   355.42(b)) .                             
    ------------------------------------------------------------------------
    Note: This table only applies to reportable releases, not to exempt     
      releases.                                                             
    
    Sec. 355.61  How are key words in this part defined?
    
        This section contains the definitions of key words for 40 CFR parts 
    355 and 370. Therefore some of the key words defined in this section do 
    not appear in this part, but appear in 40 CFR part 370 (40 CFR 370.3 
    indicates that definitions for part 370 are in this section). Many of 
    the defined key words appear in both 40 CFR parts 355 and 370.
        CERCLA means the Comprehensive Environmental Response, Compensation 
    and Liability Act of 1980, as amended.
        Chief Executive Officer of the Tribe means the person who is 
    recognized by the Bureau of Indian Affairs as the chief elected 
    administrative officer of the Tribe.
        Environment includes water, air, and land and the interrelationship 
    that exists among and between water, air, and land and all living 
    things.
        EPCRA means the federal Emergency Planning and Community Right-To-
    Know Act.
        Facility means all buildings, equipment, structures, and other 
    stationary items that are located on a single site or on contiguous or 
    adjacent sites and that are owned or operated by the same person (or by 
    any person that controls, is controlled by, or under common control 
    with, such person). Facility includes manmade structures as well as all 
    natural structures in which chemicals are purposefully placed or 
    removed through human means such that it functions as a containment 
    structure for human use. For purposes of emergency release 
    notification, the term includes motor vehicles, rolling stock, and 
    aircraft.
        Hazard category means any of the following:
        (1) Immediate (acute) health hazard, including highly toxic, toxic, 
    irritant, sensitizer, corrosive, (as defined under 29 CFR 1910.1200) 
    and other hazardous chemicals that cause an adverse effect to a target 
    organ and which effect usually occurs rapidly as a result of short-term 
    exposure and is of short duration;
        (2) Delayed (chronic) health hazard, including carcinogens (as 
    defined under 29 CFR 1910.1200) and other hazardous chemicals that 
    cause an adverse effect to a target organ and which effect generally 
    occurs as a result of long-term exposure and is of long duration;
        (3) Fire hazard, including flammable, combustible liquid, 
    pyrophoric, and oxidizer (as defined under 29 CFR 1910.1200);
        (4) Sudden release of pressure, including explosive and compressed 
    gas (as defined under 29 CFR 1910.1200); and
        (5) Reactive, including unstable reactive, organic peroxide, and 
    water reactive (as defined under 29 CFR 1910.1200).
        Hazardous chemical means any hazardous chemical as defined under 29 
    CFR 1910.1200(c), except that such term does not include the following 
    substances:
        (1) Any food, food additive, color additive, drug, or cosmetic 
    regulated by the Food and Drug Administration.
        (2) Any substance present as a solid in any manufactured item to 
    the extent exposure to the substance does not occur under normal 
    conditions of use.
        (3) Any substance to the extent it is used:
        (i) For personal, family, or household purposes, or is present in 
    the same form and concentration as a product packaged for distribution 
    and use by the general public. Present in the same form and 
    concentration as a product packaged for distribution and use by the 
    general public means a substance packaged in a similar manner and 
    present in the same concentration as the substance when packaged for 
    use by the general public, whether or not it is intended for 
    distribution to the general public or used for the same purpose as when 
    it is packaged for use by the general public;
        (ii) In a research laboratory or hospital or other medical facility 
    under the direct supervision of a technically qualified individual; or
        (iii) In routine agricultural operations or is a fertilizer held 
    for sale by a retailer to the ultimate customer.
        Hazardous substances:
        (1) CERCLA hazardous substance means a substance defined in section 
    101(14) of CERCLA. A list of such substances appears in Table 302.4 of 
    40 CFR part 302.
        (2) Extremely hazardous substance (EHS) means a substance listed in 
    appendices A and B of this part.
        Indian Country means Indian country as defined in 18 U.S.C. 1151. 
    That section defines Indian country as:
        (1) All land within the limits of any Indian reservation under the 
    jurisdiction of the United States government, notwithstanding the 
    issuance of any patent, and, including rights-of-way running through 
    the reservation;
        (2) All dependent Indian communities within the borders of the 
    United States whether within the original or subsequently acquired 
    territory thereof, and whether within or without the limits of a State; 
    and
        (3) All Indian allotments, the Indian titles to which have not been 
    extinguished, including rights-of-way running through the same.
        Indian Tribe or Tribe means those Tribes federally recognized by 
    the Secretary of the Interior.
    
    [[Page 31300]]
    
        Inventory form means the uniform Tier I and Tier II emergency and 
    hazardous chemical inventory forms published by the EPA. These forms 
    can be used for reporting inventory information, as described in 40 CFR 
    370.40 through 370.45.
        LEPC or Local emergency planning committee means the local 
    emergency planning committee appointed by the State emergency response 
    commission.
        Material Safety Data Sheet or MSDS means the sheet required to be 
    developed under 29 CFR 1910.1200(g).
        Mixture means, for the purposes of 40 CFR part 355, a heterogenous 
    association of substances where the various individual substances 
    retain their identities and can usually be separated by mechanical 
    means. This definition includes, for the purposes of 40 CFR part 355, 
    solutions but does not include alloys or amalgams. For the purposes of 
    part 370, mixture means mixture as defined under the Occupational 
    Safety and Health Administration's Hazard Communication Standard in 29 
    CFR 1910.1200(c).
        OSHA means the Occupational Safety and Health Act of 1970.
        Person means any individual, trust, firm, joint stock company, 
    corporation (including a government corporation), partnership, 
    association, State, municipality, commission, political subdivision of 
    a State, or interstate body.
        Release means any spilling, leaking, pumping, pouring, emitting, 
    emptying, discharging, injecting, escaping, leaching, dumping, or 
    disposing into the environment (including the abandonment or discarding 
    of barrels, containers, and other closed receptacles) of any hazardous 
    chemical, extremely hazardous substance, or CERCLA hazardous substance.
        Reportable quantity means, for any CERCLA hazardous substance, the 
    reportable quantity established in Table 302.4 of 40 CFR part 302, for 
    such substance. For any extremely hazardous substance, reportable 
    quantity means the reportable quantity established in appendices A and 
    B of this part, for such substance. Unless and until superseded by 
    regulations establishing a reportable quantity for newly listed EHSs or 
    CERCLA hazardous substances, a weight of 1 pound shall be the 
    reportable quantity.
        SERC or State Emergency Response Commission means the emergency 
    response commission for the State in which the facility is located 
    except where the facility is located in Indian Country, in which case, 
    SERC means the emergency response commission for the Tribe under whose 
    jurisdiction the facility is located. In the absence of an emergency 
    response commission for a State or an Indian Tribe, the Governor or the 
    chief executive officer of the tribe, respectively, shall be the SERC. 
    Where there is a cooperative agreement between a State and a Tribe, the 
    SERC shall be the entity identified in the agreement.
        State means any State of the United States, the District of 
    Columbia, the Commonwealth of Puerto Rico, Guam, American Samoa, the 
    United States Virgin Islands, the Northern Mariana Islands, any other 
    territory or possession over which the United States has jurisdiction 
    and Indian Country.
        Threshold planning quantity (TPQ) means, for a substance listed in 
    appendices A and B of this part, the quantity listed in the column 
    ``threshold planning quantity'' for that substance.
    
       Appendix A to Part 355--The List of Extremely Hazardous Substances and Their Threshold Planning Quantities   
                                                  [Alphabetical Order]                                              
    ----------------------------------------------------------------------------------------------------------------
                                                                Reportable quantity *    Threshold planning quantity
       CAS No.          Chemical name             Notes                (pounds)                   (pounds)          
    ----------------------------------------------------------------------------------------------------------------
    75-86-5.....  Acetone Cyanohydrin.....  .................  10                       1,000                       
    1752-30-3...  Acetone                   .................  1,000                    1,000/10,000                
                   Thiosemicarbazide.                                                                               
    107-02-8....  Acrolein................  .................  1                        500                         
    79-06-1.....  Acrylamide..............  l                  5,000                    1,000/10,000                
    107-13-1....  Acrylonitrile...........  l                  100                      10,000                      
    814-68-6....  Acrylyl Chloride........  h                  100                      100                         
    111-69-3....  Adiponitrile............  l                  1,000                    1,000                       
    116-06-3....  Aldicarb................  c                  1                        100/10,000                  
    309-00-2....  Aldrin..................  .................  1                        500/10,000                  
    107-18-6....  Allyl Alcohol...........  .................  100                      1,000                       
    107-11-9....  Allylamine..............  .................  500                      500                         
    20859-73-8..  Aluminum Phosphide......  b                  100                      500                         
    54-62-6.....  Aminopterin.............  .................  500                      500/10,000                  
    78-53-5.....  Amiton..................  .................  500                      500                         
    3734-97-2...  Amiton Oxalate..........  .................  100                      100/10,000                  
    7664-41-7...  Ammonia.................  l                  100                      500                         
    300-62-9....  Amphetamine.............  .................  1,000                    1,000                       
    62-53-3.....  Aniline.................  l                  5,000                    1,000                       
    88-05-1.....  Aniline, 2,4,6-Trimethyl- .................  500                      500                         
                   .                                                                                                
    7783-70-2...  Antimony Pentafluoride..  .................  500                      500                         
    1397-94-0...  Antimycin A.............  c                  1,000                    1,000/10,000                
    86-88-4.....  ANTU....................  .................  100                      500/10,000                  
    1303-28-2...  Arsenic Pentoxide.......  .................  1                        100/10,000                  
    1327-53-3...  Arsenous Oxide..........  h                  1                        100/10,000                  
    7784-34-1...  Arsenous Trichloride....  .................  1                        500                         
    7784-42-1...  Arsine..................  .................  100                      100                         
    2642-71-9...  Azinphos-Ethyl..........  .................  100                      100/10,000                  
    86-50-0.....  Azinphos-Methyl.........  .................  1                        10/10,000                   
    98-87-3.....  Benzal Chloride.........  .................  5,000                    500                         
    98-16-8.....  Benzenamine, 3-           .................  500                      500                         
                   (Trifluoromethyl)-.                                                                              
    100-14-1....  Benzene, 1-               .................  500                      500/10,000                  
                   (Chloromethyl)-4-Nitro-.                                                                         
    98-05-5.....  Benzenearsonic Acid.....  .................  10                       10/10,000                   
    3615-21-2...  Benzimidazole, 4,5-       g                  500                      500/10,000                  
                   Dichloro-2-                                                                                      
                   (Trifluoromethyl)-.                                                                              
    
    [[Page 31301]]
    
                                                                                                                    
    98-07-7.....  Benzotrichloride........  .................  10                       100                         
    100-44-7....  Benzyl Chloride.........  .................  100                      500                         
    140-29-4....  Benzyl Cyanide..........  h                  500                      500                         
    15271-41-7..  Bicyclo[2.2.1]Heptane-2-  .................  500                      500/10,000                  
                   Carbonitrile, 5-Chloro-                                                                          
                   6-                                                                                               
                   ((((Methylamino)Carbony                                                                          
                   l)Oxy)Imino)-, (1s-(1-                                                                           
                   alpha,2-beta,4-alpha,5-                                                                          
                   alpha,6E))-.                                                                                     
    534-07-6....  Bis(Chloromethyl) Ketone  .................  10                       10/10,000                   
    4044-65-9...  Bitoscanate.............  .................  500                      500/10,000                  
    10294-34-5..  Boron Trichloride.......  .................  500                      500                         
    7637-07-2...  Boron Trifluoride.......  .................  500                      500                         
    353-42-4....  Boron Trifluoride         .................  1,000                    1,000                       
                   Compound With Methyl                                                                             
                   Ether (1:1).                                                                                     
    28772-56-7..  Bromadiolone............  .................  100                      100/10,000                  
    7726-95-6...  Bromine.................  l                  500                      500                         
    1306-19-0...  Cadmium Oxide...........  .................  100                      100/10,000                  
    2223-93-0...  Cadmium Stearate........  c                  1,000                    1,000/10,000                
    7778-44-1...  Calcium Arsenate........  .................  1                        500/10,000                  
    8001-35-2...  Camphechlor.............  .................  1                        500/10,000                  
    56-25-7.....  Cantharidin.............  .................  100                      100/10,000                  
    51-83-2.....  Carbachol Chloride......  .................  500                      500/10,000                  
    26419-73-8..  Carbamic Acid, Methyl-,   d                  1                        100/10,000                  
                   O-(((2,4-Dimethyl-1, 3-                                                                          
                   Dithiolan-2-                                                                                     
                   yl)Methylene)Amino)-.                                                                            
    1563-66-2...  Carbofuran..............  .................  10                       10/10,000                   
    75-15-0.....  Carbon Disulfide........  l                  100                      10,000                      
    786-19-6....  Carbophenothion.........  .................  500                      500                         
    57-74-9.....  Chlordane...............  .................  1                        1,000                       
    470-90-6....  Chlorfenvinfos..........  .................  500                      500                         
    7782-50-5...  Chlorine................  .................  10                       100                         
    24934-91-6..  Chlormephos.............  .................  500                      500                         
    999-81-5....  Chlormequat Chloride....  h                  100                      100/10,000                  
    79-11-8.....  Chloroacetic Acid.......  .................  100                      100/10,000                  
    107-07-3....  Chloroethanol...........  .................  500                      500                         
    627-11-2....  Chloroethyl               .................  1,000                    1,000                       
                   Chloroformate.                                                                                   
    67-66-3.....  Chloroform..............  l                  10                       10,000                      
    542-88-1....  Chloromethyl Ether......  h                  10                       100                         
    107-30-2....  Chloromethyl Methyl       c                  10                       100                         
                   Ether.                                                                                           
    3691-35-8...  Chlorophacinone.........  .................  100                      100/10,000                  
    1982-47-4...  Chloroxuron.............  .................  500                      500/10,000                  
    21923-23-9..  Chlorthiophos...........  h                  500                      500                         
    10025-73-7..  Chromic Chloride........  .................  1                        1/10,000                    
    62207-76-5..  Cobalt, ((2,2'-(1,2-      .................  100                      100/10,000                  
                   Ethanediylbis                                                                                    
                   (Nitrilomethylidyne))                                                                            
                   Bis(6-                                                                                           
                   Fluorophenolato))(2-)-                                                                           
                   N,N',O,O')-.                                                                                     
    10210-68-1..  Cobalt Carbonyl.........  h                  10                       10/10,000                   
    64-86-8.....  Colchicine..............  h                  10                       10/10,000                   
    56-72-4.....  Coumaphos...............  .................  10                       100/10,000                  
    5836-29-3...  Coumatetralyl...........  .................  500                      500/10,000                  
    95-48-7.....  Cresol, o-..............  .................  100                      1,000/10,000                
    535-89-7....  Crimidine...............  .................  100                      100/10,000                  
    4170-30-3...  Crotonaldehyde..........  .................  100                      1,000                       
    123-73-9....  Crotonaldehyde, (E)-....  .................  100                      1,000                       
    506-68-3....  Cyanogen Bromide........  .................  1,000                    500/10,000                  
    506-78-5....  Cyanogen Iodide.........  .................  1,000                    1,000/10,000                
    2636-26-2...  Cyanophos...............  .................  1,000                    1,000                       
    675-14-9....  Cyanuric Fluoride.......  .................  100                      100                         
    66-81-9.....  Cycloheximide...........  .................  100                      100/10,000                  
    108-91-8....  Cyclohexylamine.........  l                  10,000                   10,000                      
    17702-41-9..  Decaborane(14)..........  .................  500                      500/10,000                  
    8065-48-3...  Demeton.................  .................  500                      500                         
    919-86-8....  Demeton-S-Methyl........  .................  500                      500                         
    10311-84-9..  Dialifor................  .................  100                      100/10,000                  
    19287-45-7..  Diborane................  .................  100                      100                         
    111-44-4....  Dichloroethyl ether.....  .................  10                       10,000                      
    149-74-6....  Dichloromethylphenylsila  .................  1,000                    1,000                       
                   ne.                                                                                              
    62-73-7.....  Dichlorvos..............  .................  10                       1,000                       
    141-66-2....  Dicrotophos.............  .................  100                      100                         
    1464-53-5...  Diepoxybutane...........  .................  10                       500                         
    814-49-3....  Diethyl Chlorophosphate.  h                  500                      500                         
    71-63-6.....  Digitoxin...............  c                  100                      100/10,000                  
    2238-07-5...  Diglycidyl Ether........  .................  1,000                    1,000                       
    20830-75-5..  Digoxin.................  h                  10                       10/10,000                   
    115-26-4....  Dimefox.................  .................  500                      500                         
    
    [[Page 31302]]
    
                                                                                                                    
    60-51-5.....  Dimethoate..............  .................  10                       500/10,000                  
    2524-03-0...  Dimethyl                  .................  500                      500                         
                   Phosphorochloridothioat                                                                          
                   e.                                                                                               
    77-78-1.....  Dimethyl sulfate........  .................  100                      500                         
    75-78-5.....  Dimethyldichlorosilane..  h                  500                      500                         
    57-14-7.....  Dimethylhydrazine.......  .................  10                       1,000                       
    99-98-9.....  Dimethyl-p-               .................  10                       10/10,000                   
                   Phenylenediamine.                                                                                
    644-64-4....  Dimetilan...............  d                  1                        500/10,000                  
    534-52-1....  Dinitrocresol...........  .................  10                       10/10,000                   
    88-85-7.....  Dinoseb.................  .................  1,000                    100/10,000                  
    1420-07-1...  Dinoterb................  .................  500                      500/10,000                  
    78-34-2.....  Dioxathion..............  .................  500                      500                         
    82-66-6.....  Diphacinone.............  .................  10                       10/10,000                   
    152-16-9....  Diphosphoramide,          .................  100                      100                         
                   Octamethyl-.                                                                                     
    298-04-4....  Disulfoton..............  .................  1                        500                         
    514-73-8....  Dithiazanine Iodide.....  .................  500                      500/10,000                  
    541-53-7....  Dithiobiuret............  .................  100                      100/10,000                  
    316-42-7....  Emetine, Dihydrochloride  h                  1                        1/10,000                    
    115-29-7....  Endosulfan..............  .................  1                        10/10,000                   
    2778-04-3...  Endothion...............  .................  500                      500/10,000                  
    72-20-8.....  Endrin..................  .................  1                        500/10,000                  
    106-89-8....  Epichlorohydrin.........  l                  100                      1,000                       
    2104-64-5...  EPN.....................  .................  100                      100/10,000                  
    50-14-6.....  Ergocalciferol..........  c                  1,000                    1,000/10,000                
    379-79-3....  Ergotamine Tartrate.....  .................  500                      500/10,000                  
    1622-32-8...  Ethanesulfonyl Chloride,  .................  500                      500                         
                   2-Chloro-.                                                                                       
    10140-87-1..  Ethanol, 1,2-Dichloro-,   .................  1,000                    1,000                       
                   Acetate.                                                                                         
    563-12-2....  Ethion..................  .................  10                       1,000                       
    13194-48-4..  Ethoprophos.............  .................  1,000                    1,000                       
    538-07-8....  Ethylbis(2-               h                  500                      500                         
                   Chloroethyl)Amine.                                                                               
    371-62-0....  Ethylene Fluorohydrin...  c, h               10                       10                          
    75-21-8.....  Ethylene Oxide..........  l                  10                       1,000                       
    107-15-3....  Ethylenediamine.........  .................  5,000                    10,000                      
    151-56-4....  Ethyleneimine...........  .................  1                        500                         
    542-90-5....  Ethylthiocyanate........  .................  10,000                   10,000                      
    22224-92-6..  Fenamiphos..............  .................  10                       10/10,000                   
    115-90-2....  Fensulfothion...........  h                  500                      500                         
    4301-50-2...  Fluenetil...............  .................  100                      100/10,000                  
    7782-41-4...  Fluorine................  k                  10                       500                         
    640-19-7....  Fluoroacetamide.........  j                  100                      100/10,000                  
    144-49-0....  Fluoroacetic Acid.......  .................  10                       10/10,000                   
    359-06-8....  Fluoroacetyl Chloride...  c                  10                       10                          
    51-21-8.....  Fluorouracil............  .................  500                      500/10,000                  
    944-22-9....  Fonofos.................  .................  500                      500                         
    50-00-0.....  Formaldehyde............  l                  100                      500                         
    107-16-4....  Formaldehyde Cyanohydrin  h                  1,000                    1,000                       
    23422-53-9..  Formetanate               d, h               1                        500/10,000                  
                   Hydrochloride.                                                                                   
    2540-82-1...  Formothion..............  .................  100                      100                         
    17702-57-7..  Formparanate............  d                  1                        100/10,000                  
    21548-32-3..  Fosthietan..............  .................  500                      500                         
    3878-19-1...  Fuberidazole............  .................  100                      100/10,000                  
    110-00-9....  Furan...................  .................  100                      500                         
    13450-90-3..  Gallium Trichloride.....  .................  500                      500/10,000                  
    77-47-4.....  Hexachlorocyclopentadien  h                  10                       100                         
                   e.                                                                                               
    4835-11-4...  Hexamethylenediamine,     .................  500                      500                         
                   N,N'-Dibutyl-.                                                                                   
    302-01-2....  Hydrazine...............  .................  1                        1,000                       
    74-90-8.....  Hydrocyanic Acid........  .................  10                       100                         
    7647-01-0...  Hydrogen Chloride (gas    l                  5,000                    500                         
                   only).                                                                                           
    7664-39-3...  Hydrogen Fluoride.......  .................  100                      100                         
    7722-84-1...  Hydrogen Peroxide (Conc   l                  1,000                    1,000                       
                   > 52%).                                                                                          
    7783-07-5...  Hydrogen Selenide.......  .................  10                       10                          
    7783-06-4...  Hydrogen Sulfide........  l                  100                      500                         
    123-31-9....  Hydroquinone............  l                  100                      500/10,000                  
    13463-40-6..  Iron, Pentacarbonyl-....  .................  100                      100                         
    297-78-9....  Isobenzan...............  .................  100                      100/10,000                  
    78-82-0.....  Isobutyronitrile........  h                  1,000                    1,000                       
    102-36-3....  Isocyanic Acid, 3,4-      .................  500                      500/10,000                  
                   Dichlorophenyl Ester.                                                                            
    465-73-6....  Isodrin.................  .................  1                        100/10,000                  
    55-91-4.....  Isofluorphate...........  c                  100                      100                         
    
    [[Page 31303]]
    
                                                                                                                    
    4098-71-9...  Isophorone Diisocyanate.  .................  100                      100                         
    108-23-6....  Isopropyl Chloroformate.  .................  1,000                    1,000                       
    119-38-0....  Isopropylmethylpyrazolyl  d                  1                        500                         
                   Dimethylcarbamate.                                                                               
    78-97-7.....  Lactonitrile............  .................  1,000                    1,000                       
    21609-90-5..  Leptophos...............  .................  500                      500/10,000                  
    541-25-3....  Lewisite................  c, h               10                       10                          
    58-89-9.....  Lindane.................  .................  1                        1,000/10,000                
    7580-67-8...  Lithium Hydride.........  b                  100                      100                         
    109-77-3....  Malononitrile...........  .................  1,000                    500/10,000                  
    12108-13-3..  Manganese, Tricarbonyl    h                  100                      100                         
                   Methylcyclopentadienyl.                                                                          
    51-75-2.....  Mechlorethamine.........  c                  10                       10                          
    950-10-7....  Mephosfolan.............  .................  500                      500                         
    1600-27-7...  Mercuric Acetate........  .................  500                      500/10,000                  
    7487-94-7...  Mercuric Chloride.......  .................  500                      500/10,000                  
    21908-53-2..  Mercuric Oxide..........  .................  500                      500/10,000                  
    10476-95-6..  Methacrolein Diacetate..  .................  1,000                    1,000                       
    760-93-0....  Methacrylic Anhydride...  .................  500                      500                         
    126-98-7....  Methacrylonitrile.......  h                  1,000                    500                         
    920-46-7....  Methacryloyl Chloride...  .................  100                      100                         
    30674-80-7..  Methacryloyloxyethyl      h                  100                      100                         
                   Isocyanate.                                                                                      
    10265-92-6..  Methamidophos...........  .................  100                      100/10,000                  
    558-25-8....  Methanesulfonyl Fluoride  .................  1,000                    1,000                       
    950-37-8....  Methidathion............  .................  500                      500/10,000                  
    2032-65-7...  Methiocarb..............  .................  10                       500/10,000                  
    16752-77-5..  Methomyl................  h                  100                      500/10,000                  
    151-38-2....  Methoxyethylmercuric      .................  500                      500/10,000                  
                   Acetate.                                                                                         
    80-63-7.....  Methyl 2-Chloroacrylate.  .................  500                      500                         
    74-83-9.....  Methyl Bromide..........  l                  1,000                    1,000                       
    79-22-1.....  Methyl Chloroformate....  h                  1,000                    500                         
    60-34-4.....  Methyl Hydrazine........  .................  10                       500                         
    624-83-9....  Methyl Isocyanate.......  .................  10                       500                         
    556-61-6....  Methyl Isothiocyanate...  b                  500                      500                         
    74-93-1.....  Methyl Mercaptan........  l                  100                      500                         
    3735-23-7...  Methyl Phenkapton.......  .................  500                      500                         
    676-97-1....  Methyl Phosphonic         b                  100                      100                         
                   Dichloride.                                                                                      
    556-64-9....  Methyl Thiocyanate......  .................  10,000                   10,000                      
    78-94-4.....  Methyl Vinyl Ketone.....  .................  10                       10                          
    502-39-6....  Methylmercuric            .................  500                      500/10,000                  
                   Dicyanamide.                                                                                     
    75-79-6.....  Methyltrichlorosilane...  h                  500                      500                         
    1129-41-5...  Metolcarb...............  d                  1                        100/10,000                  
    7786-34-7...  Mevinphos...............  .................  10                       500                         
    315-18-4....  Mexacarbate.............  .................  1,000                    500/10,000                  
    50-07-7.....  Mitomycin C.............  .................  10                       500/10,000                  
    6923-22-4...  Monocrotophos...........  .................  10                       10/10,000                   
    2763-96-4...  Muscimol................  .................  1,000                    500/10,000                  
    505-60-2....  Mustard Gas.............  h                  500                      500                         
    13463-39-3..  Nickel Carbonyl.........  .................  10                       1                           
    54-11-5.....  Nicotine................  c                  100                      100                         
    65-30-5.....  Nicotine Sulfate........  .................  100                      100/10,000                  
    7697-37-2...  Nitric Acid.............  .................  1,000                    1,000                       
    10102-43-9..  Nitric Oxide............  c                  10                       100                         
    98-95-3.....  Nitrobenzene............  l                  1,000                    10,000                      
    1122-60-7...  Nitrocyclohexane........  .................  500                      500                         
    10102-44-0..  Nitrogen Dioxide........  .................  10                       100                         
    62-75-9.....  Nitrosodimethylamine....  h                  10                       1,000                       
    991-42-4....  Norbormide..............  .................  100                      100/10,000                  
    0...........  Organorhodium Complex     .................  10                       10/10,000                   
                   (PMN-82-147).                                                                                    
    630-60-4....  Ouabain.................  c                  100                      100/10,000                  
    23135-22-0..  Oxamyl..................  d                  1                        100/10,000                  
    78-71-7.....  Oxetane, 3,3-             .................  500                      500                         
                   Bis(Chloromethyl)-.                                                                              
    2497-07-6...  Oxydisulfoton...........  h                  500                      500                         
    10028-15-6..  Ozone...................  .................  100                      100                         
    1910-42-5...  Paraquat Dichloride.....  .................  10                       10/10,000                   
    2074-50-2...  Paraquat Methosulfate...  .................  10                       10/10,000                   
    56-38-2.....  Parathion...............  c                  10                       100                         
    298-00-0....  Parathion-Methyl........  c                  100                      100/10,000                  
    12002-03-8..  Paris Green.............  .................  1                        500/10,000                  
    19624-22-7..  Pentaborane.............  .................  500                      500                         
    
    [[Page 31304]]
    
                                                                                                                    
    2570-26-5...  Pentadecylamine.........  .................  100                      100/10,000                  
    79-21-0.....  Peracetic Acid..........  .................  500                      500                         
    594-42-3....  Perchloromethylmercaptan  .................  100                      500                         
    108-95-2....  Phenol..................  .................  1,000                    500/10,000                  
    4418-66-0...  Phenol, 2,2'-Thiobis(4-   .................  100                      100/10,000                  
                   Chloro-6-Methyl)-.                                                                               
    64-00-6.....  Phenol, 3-(1-             d                  1                        500/10,000                  
                   Methylethyl)-,                                                                                   
                   Methylcarbamate.                                                                                 
    58-36-6.....  Phenoxarsine, 10,10'-     .................  500                      500/10,000                  
                   Oxydi-.                                                                                          
    696-28-6....  Phenyl Dichloroarsine...  h                  1                        500                         
    59-88-1.....  Phenylhydrazine           .................  1,000                    1,000/10,000                
                   Hydrochloride.                                                                                   
    62-38-4.....  Phenylmercury Acetate...  .................  100                      500/10,000                  
    2097-19-0...  Phenylsilatrane.........  h                  100                      100/10,000                  
    103-85-5....  Phenylthiourea..........  .................  100                      100/10,000                  
    298-02-2....  Phorate.................  .................  10                       10                          
    4104-14-7...  Phosacetim..............  .................  100                      100/10,000                  
    947-02-4....  Phosfolan...............  .................  100                      100/10,000                  
    75-44-5.....  Phosgene................  l                  10                       10                          
    732-11-6....  Phosmet.................  .................  10                       10/10,000                   
    13171-21-6..  Phosphamidon............  .................  100                      100                         
    7803-51-2...  Phosphine...............  .................  100                      500                         
    2703-13-1...  Phosphonothioic Acid,     .................  500                      500                         
                   Methyl-, O-Ethyl O-(4-                                                                           
                   (Methylthio) Phenyl)                                                                             
                   Ester.                                                                                           
    50782-69-9..  Phosphonothioic Acid,     .................  100                      100                         
                   Methyl-, S-(2-                                                                                   
                   (Bis(1Methylethyl)Amino                                                                          
                   )Ethyl) O-Ethyl Ester.                                                                           
    2665-30-7...  Phosphonothioic Acid,     .................  500                      500                         
                   Methyl-, O-(4-                                                                                   
                   Nitrophenyl) O-Phenyl                                                                            
                   Ester.                                                                                           
    3254-63-5...  Phosphoric Acid,          .................  500                      500                         
                   Dimethyl 4-                                                                                      
                   (Methylthio)Phenyl                                                                               
                   Ester.                                                                                           
    2587-90-8...  Phosphorothioic Acid,     c, g               500                      500                         
                   O,O-Dimethyl-S-(2-                                                                               
                   Methylthio) Ethyl Ester.                                                                         
    7723-14-0...  Phosphorus..............  b, h               1                        100                         
    10025-87-3..  Phosphorus Oxychloride..  .................  1,000                    500                         
    10026-13-8..  Phosphorus Pentachloride  b                  500                      500                         
    7719-12-2...  Phosphorus Trichloride..  .................  1,000                    1,000                       
    57-47-6.....  Physostigmine...........  d                  1                        100/10,000                  
    57-64-7.....  Physostigmine,            d                  1                        100/10,000                  
                   Salicylate (1:1).                                                                                
    124-87-8....  Picrotoxin..............  .................  500                      500/10,000                  
    110-89-4....  Piperidine..............  .................  1,000                    1,000                       
    23505-41-1..  Pirimifos-Ethyl.........  .................  1,000                    1,000                       
    10124-50-2..  Potassium Arsenite......  .................  1                        500/10,000                  
    151-50-8....  Potassium Cyanide.......  b                  10                       100                         
    506-61-6....  Potassium Silver Cyanide  b                  1                        500                         
    2631-37-0...  Promecarb...............  d, h               1                        500/10,000                  
    106-96-7....  Propargyl Bromide.......  .................  10                       10                          
    57-57-8.....  Propiolactone, Beta-....  .................  10                       500                         
    107-12-0....  Propionitrile...........  .................  10                       500                         
    542-76-7....  Propionitrile, 3-Chloro-  .................  1,000                    1,000                       
    70-69-9.....  Propiophenone, 4-Amino-.  g                  100                      100/10,000                  
    109-61-5....  Propyl Chloroformate....  .................  500                      500                         
    75-56-9.....  Propylene Oxide.........  l                  100                      10,000                      
    75-55-8.....  Propyleneimine..........  .................  1                        10,000                      
    2275-18-5...  Prothoate...............  .................  100                      100/10,000                  
    129-00-0....  Pyrene..................  c                  5,000                    1,000/10,000                
    140-76-1....  Pyridine, 2-Methyl-5-     .................  500                      500                         
                   Vinyl-.                                                                                          
    504-24-5....  Pyridine, 4-Amino-......  h                  1,000                    500/10,000                  
    1124-33-0...  Pyridine, 4-Nitro-,l-     .................  500                      500/10,000                  
                   Oxide.                                                                                           
    53558-25-1..  Pyriminil...............  h                  100                      100/10,000                  
    14167-18-1..  Salcomine...............  .................  500                      500/10,000                  
    107-44-8....  Sarin...................  h                  10                       10                          
    7783-00-8...  Selenious Acid..........  .................  10                       1,000/10,000                
    7791-23-3...  Selenium Oxychloride....  .................  500                      500                         
    563-41-7....  Semicarbazide             .................  1,000                    1,000/10,000                
                   Hydrochloride.                                                                                   
    3037-72-7...  Silane, (4-               .................  1,000                    1,000                       
                   Aminobutyl)Diethoxymeth                                                                          
                   yl-.                                                                                             
    7631-89-2...  Sodium Arsenate.........  .................  1                        1,000/10,000                
    7784-46-5...  Sodium Arsenite.........  .................  1                        500/10,000                  
    26628-22-8..  Sodium Azide (Na(N3))...  b                  1,000                    500                         
    124-65-2....  Sodium Cacodylate.......  .................  100                      100/10,000                  
    143-33-9....  Sodium Cyanide (Na(CN)).  b                  10                       100                         
    62-74-8.....  Sodium Fluoroacetate....  .................  10                       10/10,000                   
    13410-01-0..  Sodium Selenate.........  .................  100                      100/10,000                  
    10102-18-8..  Sodium Selenite.........  h                  100                      100/10,000                  
    10102-20-2..  Sodium Tellurite........  .................  500                      500/10,000                  
    900-95-8....  Stannane,                 g                  500                      500/10,000                  
                   Acetoxytriphenyl-.                                                                               
    57-24-9.....  Strychnine..............  c                  10                       100/10,000                  
    
    [[Page 31305]]
    
                                                                                                                    
    60-41-3.....  Strychnine Sulfate......  .................  10                       100/10,000                  
    3689-24-5...  Sulfotep................  .................  100                      500                         
    3569-57-1...  Sulfoxide, 3-             .................  500                      500                         
                   Chloropropyl Octyl.                                                                              
    7446-09-5...  Sulfur Dioxide..........  1                  500                      500                         
    7783-60-0...  Sulfur Tetrafluoride....  .................  100                      100                         
    7446-11-9...  Sulfur Trioxide.........  b                  100                      100                         
    7664-93-9...  Sulfuric Acid...........  .................  1,000                    1,000                       
    77-81-6.....  Tabun...................  c, h               10                       10                          
    7783-80-4...  Tellurium Hexafluoride..  k                  100                      100                         
    107-49-3....  TEPP....................  .................  10                       100                         
    13071-79-9..  Terbufos................  h                  100                      100                         
    78-00-2.....  Tetraethyllead..........  c                  10                       100                         
    597-64-8....  Tetraethyltin...........  c                  100                      100                         
    75-74-1.....  Tetramethyllead.........  c, 1               100                      100                         
    509-14-8....  Tetranitromethane.......  .................  10                       500                         
    10031-59-1..  Thallium Sulfate........  h                  100                      100/10,000                  
    6533-73-9...  Thallous Carbonate......  c, h               100                      100/10,000                  
    7791-12-0...  Thallous Chloride.......  c, h               100                      100/10,000                  
    2757-18-8...  Thallous Malonate.......  c, h               100                      100/10,000                  
    7446-18-6...  Thallous Sulfate........  .................  100                      100/10,000                  
    2231-57-4...  Thiocarbazide...........  .................  1,000                    1,000/10,000                
    39196-18-4..  Thiofanox...............  .................  100                      100/10,000                  
    297-97-2....  Thionazin...............  .................  100                      500                         
    108-98-5....  Thiophenol..............  .................  100                      500                         
    79-19-6.....  Thiosemicarbazide.......  .................  100                      100/10,000                  
    5344-82-1...  Thiourea, (2-             .................  100                      100/10,000                  
                   Chlorophenyl)-.                                                                                  
    614-78-8....  Thiourea, (2-             .................  500                      500/10,000                  
                   Methylphenyl)-.                                                                                  
    7550-45-0...  Titanium Tetrachloride..  .................  1,000                    100                         
    584-84-9....  Toluene 2,4-Diisocyanate  .................  100                      500                         
    91-08-7.....  Toluene 2,6-Diisocyanate  .................  100                      100                         
    110-57-6....  Trans-1,4-Dichlorobutene  .................  500                      500                         
    1031-47-6...  Triamiphos..............  .................  500                      500/10,000                  
    24017-47-8..  Triazofos...............  .................  500                      500                         
    76-02-8.....  Trichloroacetyl Chloride  .................  500                      500                         
    115-21-9....  Trichloroethylsilane....  h                  500                      500                         
    327-98-0....  Trichloronate...........  k                  500                      500                         
    98-13-5.....  Trichlorophenylsilane...  h                  500                      500                         
    1558-25-4...  Trichloro(Chloromethyl)S  .................  100                      100                         
                   ilane.                                                                                           
    27137-85-5..  Trichloro(Dichlorophenyl  .................  500                      500                         
                   ) Silane.                                                                                        
    998-30-1....  Triethoxysilane.........  .................  500                      500                         
    75-77-4.....  Trimethylchlorosilane...  .................  1,000                    1,000                       
    824-11-3....  Trimethylolpropane        h                  100                      100/10,000                  
                   Phosphite.                                                                                       
    1066-45-1...  Trimethyltin Chloride...  .................  500                      500/10,000                  
    639-58-7....  Triphenyltin Chloride...  .................  500                      500/10,000                  
    555-77-1....  Tris(2-Chloroethyl)Amine  h                  100                      100                         
    2001-95-8...  Valinomycin.............  c                  1,000                    1,000/10,000                
    1314-62-1...  Vanadium Pentoxide......  .................  1,000                    100/10,000                  
    108-05-4....  Vinyl Acetate Monomer...  1                  5,000                    1,000                       
    81-81-2.....  Warfarin................  .................  100                      500/10,000                  
    129-06-6....  Warfarin Sodium.........  h                  100                      100/10,000                  
    28347-13-9..  Xylylene Dichloride.....  .................  100                      100/10,000                  
    58270-08-9..  Zinc, Dichloro(4,4-       .................  100                      100/10,000                  
                   Dimethyl-                                                                                        
                   5((((Methylamino)Carbon                                                                          
                   yl)                                                                                              
                   Oxy)Imino)Pentanenitril                                                                          
                   e)-, (T-4)-.                                                                                     
    1314-84-7...  Zinc Phosphide..........  b                  100                      500                         
    ----------------------------------------------------------------------------------------------------------------
    * Only the statutory or final RQ is shown. For more information, see 40 CFR table 302.4.                        
    Notes:                                                                                                          
    a This chemical does not meet acute toxicity criteria. Its TPQ is set at 10,000 pounds.                         
    b This material is a reactive solid. The TPQ does not default to 10,000 pounds for non-powder, non-molten,      
      nonsolution form.                                                                                             
    c The calculated TPQ changed after technical review as described in the technical support document.             
    d Indicates that the RQ is subject to change when the assessment of potential carcinogenicity and/or other      
      toxicity is completed.                                                                                        
    e Statutory reportable quantity for purposes of notification under SARA sect 304(a)(2).                         
    f [Reserved]                                                                                                    
    g New chemicals added that were not part of the original list of 402 substances.                                
    h Revised TPQ based on new or re-evaluated toxicity data.                                                       
    j TPQ is revised to its calculated value and does not change due to technical review as in proposed rule.       
    k The TPQ was revised after proposal due to calculation error.                                                  
    l Chemicals on the original list that do not meet toxicity criteria but because of their high production volume 
      and recognized toxicity are considered chemicals of concern (``Other chemicals'').                            
    
    
    [[Page 31306]]
    
    
       Appendix B to Part 355.--The List of Extremely Hazardous Substances and Their Threshold Planning Quantities  
                                                   [CAS Number Order]                                               
    ----------------------------------------------------------------------------------------------------------------
                                                                Reportable quantity *    Threshold planning quantity
       CAS No.          Chemical name             Notes                (pounds)                   (pounds)          
    ----------------------------------------------------------------------------------------------------------------
    0...........  Organorhodium Complex     .................  10                       10/10,000                   
                   (PMN-82-147).                                                                                    
    50-00-0.....  Formaldehyde............  l                  100                      500                         
    50-07-7.....  Mitomycin C.............  .................  10                       500/10,000                  
    50-14-6.....  Ergocalciferol..........  c                  1,000                    1,000/10,000                
    51-21-8.....  Fluorouracil............  .................  500                      500/10,000                  
    51-75-2.....  Mechlorethaminec........  c                  10                       10                          
    51-83-2.....  Carbachol Chloride......  .................  500                      500/10,000                  
    54-11-5.....  Nicotine................  c                  100                      100                         
    54-62-6.....  Aminopterin.............  .................  500                      500/10,000                  
    55-91-4.....  Isofluorphate...........  c                  100                      100                         
    56-25-7.....  Cantharidin.............  .................  100                      100/10,000                  
    56-38-2.....  Parathion...............  c                  10                       100                         
    56-72-4.....  Coumaphos...............  .................  10                       100/10,000                  
    57-14-7.....  Dimethylhydrazine.......  .................  10                       1,000                       
    57-24-9.....  Strychnine..............  c                  10                       100/10,000                  
    57-47-6.....  Physostigmine...........  d                  1                        100/10,000                  
    57-57-8.....  Propiolactone, Beta-....  .................  10                       500                         
    57-64-7.....  Physostigmine,            d                  1                        100/10,000                  
                   Salicylate (1:1).                                                                                
    57-74-9.....  Chlordane...............  .................  1                        1,000                       
    58-36-6.....  Phenoxarsine, 10,10'-     .................  500                      500/10,000                  
                   Oxydi-.                                                                                          
    58-89-9.....  Lindane.................  .................  1                        1,000/10,000                
    59-88-1.....  Phenylhydrazine           .................  1,000                    1,000/10,000                
                   Hydrochloride.                                                                                   
    60-34-4.....  Methyl Hydrazine........  .................  10                       500                         
    60-41-3.....  Strychnine sulfate......  .................  10                       100/10,000                  
    60-51-5.....  Dimethoate..............  .................  10                       500/10,000                  
    62-38-4.....  Phenylmercury Acetate...  .................  100                      500/10,000                  
    62-53-3.....  Aniline.................  l                  5,000                    1,000                       
    62-73-7.....  Dichlorvos..............  .................  10                       1,000                       
    62-74-8.....  Sodium Fluoroacetate....  .................  10                       10/10,000                   
    62-75-9.....  Nitrosodimethylamine....  h                  10                       1,000                       
    64-00-6.....  Phenol, 3-(1-             d                  1                        500/10,000                  
                   Methylethyl)-,                                                                                   
                   Methylcarbamate.                                                                                 
    64-86-8.....  Colchicine..............  h                  10                       10/10,000                   
    65-30-5.....  Nicotine sulfate........  .................  100                      100/10,000                  
    66-81-9.....  Cycloheximide...........  .................  100                      100/10,000                  
    67-66-3.....  Chloroform..............  l                  10                       10,000                      
    70-69-9.....  Propiophenone, 4-Amino-.  g                  100                      100/10,000                  
    71-63-6.....  Digitoxin...............  c                  100                      100/10,000                  
    72-20-8.....  Endrin..................  .................  1                        500/10,000                  
    74-83-9.....  Methyl Bromide..........  l                  1,000                    1,000                       
    74-90-8.....  Hydrocyanic Acid........  .................  10                       100                         
    74-93-1.....  Methyl Mercaptan........  l                  100                      500                         
    75-15-0.....  Carbon Disulfide........  l                  100                      10,000                      
    75-21-8.....  Ethylene Oxide..........  l                  10                       1,000                       
    75-44-5.....  Phosgene................  l                  10                       10                          
    75-55-8.....  Propyleneimine..........  .................  1                        10,000                      
    75-56-9.....  Propylene Oxide.........  l                  100                      10,000                      
    75-74-1.....  Tetramethyllead.........  c, l               100                      100                         
    75-77-4.....  Trimethylchlorosilane...  .................  1,000                    1,000                       
    75-78-5.....  Dimethyldichlorosilane..  h                  500                      500                         
    75-79-6.....  Methyltrichlorosilane...  h                  500                      500                         
    75-86-5.....  Acetone Cyanohydrin.....  .................  10                       1,000                       
    76-02-8.....  Trichloroacetyl Chloride  .................  500                      500                         
    77-47-4.....  Hexachlorocyclopentadien  h                  10                       100                         
                   e.                                                                                               
    77-78-1.....  Dimethyl Sulfate........  .................  100                      500                         
    77-81-6.....  Tabun...................  c, h               10                       10                          
    78-00-2.....  Tetraethyllead..........  c                  10                       100                         
    78-34-2.....  Dioxathion..............  .................  500                      500                         
    78-53-5.....  Amiton..................  .................  500                      500                         
    78-71-7.....  Oxetane, 3,3-             .................  500                      500                         
                   Bis(Chloromethyl)-.                                                                              
    78-82-0.....  Isobutyronitrile........  h                  1,000                    1,000                       
    78-94-4.....  Methyl Vinyl Ketone.....  .................  10                       10                          
    78-97-7.....  Lactonitrile............  .................  1,000                    1,000                       
    79-06-1.....  Acrylamide..............  l                  5,000                    1,000/10,000                
    79-11-8.....  Chloroacetic Acid.......  .................  100                      100/10,000                  
    79-19-6.....  Thiosemicarbazide.......  .................  100                      100/10,000                  
    79-21-0.....  Peracetic Acid..........  .................  500                      500                         
    79-22-1.....  Methyl Chloroformate....  h                  1,000                    500                         
    80-63-7.....  Methyl 2-Chloroacrylate.  .................  500                      500                         
    
    [[Page 31307]]
    
                                                                                                                    
    81-81-2.....  Warfarin................  .................  100                      500/10,000                  
    82-66-6.....  Diphacinone.............  .................  10                       10/10,000                   
    86-50-0.....  Azinphos-Methyl.........  .................  1                        10/10,000                   
    86-88-4.....  ANTU....................  .................  100                      500/10,000                  
    88-05-1.....  Aniline, 2,4,6-Trimethyl- .................  500                      500                         
                   .                                                                                                
    88-85-7.....  Dinoseb.................  .................  1,000                    100/10,000                  
    91-08-7.....  Toluene 2,6-Diisocyanate  .................  100                      100                         
    95-48-7.....  Cresol, o-..............  .................  100                      1,000/10,000                
    98-05-5.....  Benzenearsonic Acid.....  .................  10                       10/10,000                   
    98-07-7.....  Benzotrichloride........  .................  10                       100                         
    98-13-5.....  Trichlorophenylsilane...  h                  500                      500                         
    98-16-8.....  Benzenamine, 3-           .................  500                      500                         
                   (Trifluoromethyl)-.                                                                              
    98-87-3.....  Benzal Chloride.........  .................  5,000                    500                         
    98-95-3.....  Nitrobenzene............  l                  1,000                    10,000                      
    99-98-9.....  Dimethyl-p-               .................  10                       10/10,000                   
                   Phenylenediamine.                                                                                
    100-14-1....  Benzene, 1-               .................  500                      500/10,000                  
                   (Chloromethyl)-4-Nitro-.                                                                         
    100-44-7....  Benzyl Chloride.........  .................  100                      500                         
    102-36-3....  Isocyanic Acid, 3,4-      .................  500                      500/10,000                  
                   Dichlorophenyl Ester.                                                                            
    103-85-5....  Phenylthiourea..........  .................  100                      100/10,000                  
    106-89-8....  Epichlorohydrin.........  l                  100                      1,000                       
    106-96-7....  Propargyl Bromide.......  .................  10                       10                          
    107-02-8....  Acrolein................  .................  1                        500                         
    107-07-3....  Chloroethanol...........  .................  500                      500                         
    107-11-9....  Allylamine..............  .................  500                      500                         
    107-12-0....  Propionitrile...........  .................  10                       500                         
    107-13-1....  Acrylonitrile...........  l                  100                      10,000                      
    107-15-3....  Ethylenediamine.........  .................  5,000                    10,000                      
    107-16-4....  Formaldehyde Cyanohydrin  h                  1,000                    1,000                       
    107-18-6....  Allyl Alcohol...........  .................  100                      1,000                       
    107-30-2....  Chloromethyl Methyl       c                  10                       100                         
                   Ether.                                                                                           
    107-44-8....  Sarin...................  h                  10                       10                          
    107-49-3....  TEPP....................  .................  10                       100                         
    108-05-4....  Vinyl Acetate Monomer...  l                  5,000                    1,000                       
    108-23-6....  Isopropyl Chloroformate.  .................  1,000                    1,000                       
    108-91-8....  Cyclohexylamine.........  l                  10,000                   10,000                      
    108-95-2....  Phenol..................  .................  1,000                    500/10,000                  
    108-98-5....  Thiophenol..............  .................  100                      500                         
    109-61-5....  Propyl Chloroformate....  .................  500                      500                         
    109-77-3....  Malononitrile...........  .................  1,000                    500/10,000                  
    110-00-9....  Furan...................  .................  100                      500                         
    110-57-6....  Trans-1,4-Dichlorobutene  .................  500                      500                         
    110-89-4....  Piperidine..............  .................  1,000                    1,000                       
    111-44-4....  Dichloroethyl Ether.....  .................  10                       10,000                      
    111-69-3....  Adiponitrile............  l                  1,000                    1,000                       
    115-21-9....  Trichloroethylsilane....  h                  500                      500                         
    115-26-4....  Dimefox.................  .................  500                      500                         
    115-29-7....  Endosulfan..............  .................  1                        10/10,000                   
    115-90-2....  Fensulfothion...........  h                  500                      500                         
    116-06-3....  Aldicarb................  c                  1                        100/10,000                  
    119-38-0....  Isopropylmethylpyrazolyl  d                  1                        500                         
                   Dimethylcarbamate.                                                                               
    123-31-9....  Hydroquinone............  l                  100                      500/10,000                  
    123-73-9....  Crotonaldehyde, (E)-....  .................  100                      1,000                       
    124-65-2....  Sodium Cacodylate.......  .................  100                      100/10,000                  
    124-87-8....  Picrotoxin..............  .................  500                      500/10,000                  
    126-98-7....  Methacrylonitrile.......  h                  1,000                    500                         
    129-00-0....  Pyrene..................  c                  5,000                    1,000/10,000                
    129-06-6....  Warfarin Sodium.........  h                  100                      100/10,000                  
    140-29-4....  Benzyl Cyanide..........  h                  500                      500                         
    140-76-1....  Pyridine, 2-Methyl-5-     .................  500                      500                         
                   Vinyl-.                                                                                          
    141-66-2....  Dicrotophos.............  .................  100                      100                         
    143-33-9....  Sodium Cyanide (Na(CN)).  b                  10                       100                         
    144-49-0....  Fluoroacetic Acid.......  .................  10                       10/10,000                   
    149-74-6....  Dichloromethylphenylsila  .................  1,000                    1,000                       
                   ne.                                                                                              
    151-38-2....  Methoxyethylmercuric      .................  500                      500/10,000                  
                   Acetate.                                                                                         
    151-50-8....  Potassium Cyanide.......  b                  10                       100                         
    151-56-4....  Ethyleneimine...........  .................  1                        500                         
    152-16-9....  Diphosphoramide,          .................  100                      100                         
                   Octamethyl-.                                                                                     
    297-78-9....  Isobenzan...............  .................  100                      100/10,000                  
    
    [[Page 31308]]
    
                                                                                                                    
    297-97-2....  Thionazin...............  .................  100                      500                         
    298-00-0....  Parathion-Methyl........  c                  100                      100/10,000                  
    298-02-2....  Phorate.................  .................  10                       10                          
    298-04-4....  Disulfoton..............  .................  1                        500                         
    300-62-9....  Amphetamine.............  .................  1,000                    1,000                       
    302-01-2....  Hydrazine...............  .................  1                        1,000                       
    309-00-2....  Aldrin..................  .................  1                        500/10,000                  
    315-18-4....  Mexacarbate.............  .................  1,000                    500/10,000                  
    316-42-7....  Emetine, Dihydrochloride  h                  1                        1/10,000                    
    327-98-0....  Trichloronate...........  k                  500                      500                         
    353-42-4....  Boron Trifluoride         .................  1,000                    1,000                       
                   Compound With Methyl                                                                             
                   Ether (1:1).                                                                                     
    359-06-8....  Fluoroacetyl Chloride...  c                  10                       10                          
    371-62-0....  Ethylene Fluorohydrin...  c, h               10                       10                          
    379-79-3....  Ergotamine Tartrate.....  .................  500                      500/10,000                  
    465-73-6....  Isodrin.................  .................  1                        100/10,000                  
    470-90-6....  Chlorfenvinfos..........  .................  500                      500                         
    502-39-6....  Methylmercuric            .................  500                      500/10,000                  
                   Dicyanamide.                                                                                     
    504-24-5....  Pyridine, 4-Amino-......  h                  1,000                    500/10,000                  
    505-60-2....  Mustard Gas.............  h                  500                      500                         
    506-61-6....  Potassium Silver Cyanide  b                  1                        500                         
    506-68-3....  Cyanogen Bromide........  .................  1,000                    500/10,000                  
    506-78-5....  Cyanogen Iodide.........  .................  1,000                    1,000/10,000                
    509-14-8....  Tetranitromethane.......  .................  10                       500                         
    514-73-8....  Dithiazanine Iodide.....  .................  500                      500/10,000                  
    534-07-6....  Bis(Chloromethyl) Ketone  .................  10                       10/10,000                   
    534-52-1....  Dinitrocresol...........  .................  10                       10/10,000                   
    535-89-7....  Crimidine...............  .................  100                      100/10,000                  
    538-07-8....  Ethylbis(2-               h                  500                      500                         
                   Chloroethyl)Amine.                                                                               
    541-25-3....  Lewisite................  c, h               10                       10                          
    541-53-7....  Dithiobiuret............  .................  100                      100/10,000                  
    542-76-7....  Propionitrile, 3-Chloro-  .................  1,000                    1,000                       
    542-88-1....  Chloromethyl Ether......  h                  10                       100                         
    542-90-5....  Ethylthiocyanate........  .................  10,000                   10,000                      
    555-77-1....  Tris(2-Chloroethyl)Amine  h                  100                      100                         
    556-61-6....  Methyl Isothiocyanate...  b                  500                      500                         
    556-64-9....  Methyl Thiocyanate......  .................  10,000                   10,000                      
    558-25-8....  Methanesulfonyl Fluoride  .................  1,000                    1,000                       
    563-12-2....  Ethion..................  .................  10                       1,000                       
    563-41-7....  Semicarbazide             .................  1,000                    1,000/10,000                
                   Hydrochloride.                                                                                   
    584-84-9....  Toluene 2,4-Diisocyanate  .................  100                      500                         
    594-42-3....  Perchloromethylmercaptan  .................  100                      500                         
    597-64-8....  Tetraethyltin...........  c                  100                      100                         
    614-78-8....  Thiourea, (2-             .................  500                      500/10,000                  
                   Methylphenyl)-.                                                                                  
    624-83-9....  Methyl Isocyanate.......  .................  10                       500                         
    627-11-2....  Chloroethyl               .................  1,000                    1,000                       
                   Chloroformate.                                                                                   
    630-60-4....  Ouabain.................  c                  100                      100/10,000                  
    639-58-7....  Triphenyltin Chloride...  .................  500                      500/10,000                  
    640-19-7....  Fluoroacetamide.........  j                  100                      100/10,000                  
    644-64-4....  Dimetilan...............  d                  1                        500/10,000                  
    675-14-9....  Cyanuric Fluoride.......  .................  100                      100                         
    676-97-1....  Methyl Phosphonic         b                  100                      100                         
                   Dichloride.                                                                                      
    696-28-6....  Phenyl Dichloroarsine...  h                  1                        500                         
    732-11-6....  Phosmet.................  .................  10                       10/10,000                   
    760-93-0....  Methacrylic Anhydride...  .................  500                      500                         
    786-19-6....  Carbophenothion.........  .................  500                      500                         
    814-49-3....  Diethyl Chlorophosphate.  h                  500                      500                         
    814-68-6....  Acrylyl Chloride........  h                  100                      100                         
    824-11-3....  Trimethylolpropane        h                  100                      100/10,000                  
                   Phosphite.                                                                                       
    900-95-8....  Stannane,                 g                  500                      500/10,000                  
                   Acetoxytriphenyl-.                                                                               
    919-86-8....  Demeton-S-Methyl........  .................  500                      500                         
    920-46-7....  Methacryloyl Chloride...  .................  100                      100                         
    944-22-9....  Fonofos.................  .................  500                      500                         
    947-02-4....  Phosfolan...............  .................  100                      100/10,000                  
    950-10-7....  Mephosfolan.............  .................  500                      500                         
    950-37-8....  Methidathion............  .................  500                      500/10,000                  
    991-42-4....  Norbormide..............  .................  100                      100/10,000                  
    998-30-1....  Triethoxysilane.........  .................  500                      500                         
    999-81-5....  Chlormequat Chloride....  h                  100                      100/10,000                  
    
    [[Page 31309]]
    
                                                                                                                    
    1031-47-6...  Triamiphos..............  .................  500                      500/10,000                  
    1066-45-1...  Trimethyltin Chloride...  .................  500                      500/10,000                  
    1122-60-7...  Nitrocyclohexane........  .................  500                      500                         
    1124-33-0...  Pyridine, 4-Nitro-,1-     .................  500                      500/10,000                  
                   Oxide.                                                                                           
    1129-41-5...  Metolcarb...............  d                  1                        100/10,000                  
    1303-28-2...  Arsenic Pentoxide.......  .................  1                        100/10,000                  
    1306-19-0...  Cadmium Oxide...........  .................  100                      100/10,000                  
    1314-62-1...  Vanadium Pentoxide......  .................  1,000                    100/10,000                  
    1314-84-7...  Zinc Phosphide..........  b                  100                      500                         
    1327-53-3...  Arsenous Oxide..........  h                  1                        100/10,000                  
    1397-94-0...  Antimycin A.............  c                  1,000                    1,000/10,000                
    1420-07-1...  Dinoterb................  .................  500                      500/10,000                  
    1464-53-5...  Diepoxybutane...........  .................  10                       500                         
    1558-25-4...  Trichloro(Chloromethyl)S  .................  100                      100                         
                   ilane.                                                                                           
    1563-66-2...  Carbofuran..............  .................  10                       10/10,000                   
    1600-27-7...  Mercuric Acetate........  .................  500                      500/10,000                  
    1622-32-8...  Ethanesulfonyl Chloride,  .................  500                      500                         
                   2-Chloro-.                                                                                       
    1752-30-3...  Acetone                   .................  1,000                    1,000/10,000                
                   Thiosemicarbazide.                                                                               
    1910-42-5...  Paraquat Dichloride.....  .................  10                       10/10,000                   
    1982-47-4...  Chloroxuron.............  .................  500                      500/10,000                  
    2001-95-8...  Valinomycin.............  c                  1,000                    1,000/10,000                
    2032-65-7...  Methiocarb..............  .................  10                       500/10,000                  
    2074-50-2...  Paraquat Methosulfate...  .................  10                       10/10,000                   
    2097-19-0...  Phenylsilatrane.........  h                  100                      100/10,000                  
    2104-64-5...  EPN.....................  .................  100                      100/10,000                  
    2223-93-0...  Cadmium Stearate........  c                  1,000                    1,000/10,000                
    2231-57-4...  Thiocarbazide...........  .................  1,000                    1,000/10,000                
    2238-07-5...  Diglycidyl Ether........  .................  1,000                    1,000                       
    2275-18-5...  Prothoate...............  .................  100                      100/10,000                  
    2497-07-6...  Oxydisulfoton...........  h                  500                      500                         
    2524-03-0...  Dimethyl                  .................  500                      500                         
                   Phosphorochloridothioat                                                                          
                   e.                                                                                               
    2540-82-1...  Formothion..............  .................  100                      100                         
    2570-26-5...  Pentadecylamine.........  .................  100                      100/10,000                  
    2587-90-8...  Phosphorothioic Acid,     c, g               500                      500                         
                   O,O-Dimethyl-S-(2-                                                                               
                   Methylthio) Ethyl Ester.                                                                         
    2631-37-0...  Promecarb...............  d, h               1                        500/10,000                  
    2636-26-2...  Cyanophos...............  .................  1,000                    1,000                       
    2642-71-9...  Azinphos-Ethyl..........  .................  100                      100/10,000                  
    2665-30-7...  Phosphonothioic Acid,     .................  500                      500                         
                   Methyl-, O-(4-                                                                                   
                   Nitrophenyl) O-Phenyl                                                                            
                   Ester.                                                                                           
    2703-13-1...  Phosphonothioic Acid,     .................  500                      500                         
                   Methyl-, O-Ethyl O-(4-                                                                           
                   (Methylthio)Phenyl)                                                                              
                   Ester.                                                                                           
    2757-18-8...  Thallous Malonate.......  c, h               100                      100/10,000                  
    2763-96-4...  Muscimol................  .................  1,000                    500/10,000                  
    2778-04-3...  Endothion...............  .................  500                      500/10,000                  
    3037-72-7...  Silane, (4-               .................  1,000                    1,000                       
                   Aminobutyl)Diethoxymeth                                                                          
                   yl-.                                                                                             
    3254-63-5...  Phosphoric Acid,          .................  500                      500                         
                   Dimethyl 4-                                                                                      
                   (Methylthio)Phenyl                                                                               
                   Ester.                                                                                           
    3569-57-1...  Sulfoxide, 3-             .................  500                      500                         
                   Chloropropyl Octyl.                                                                              
    3615-21-2...  Benzimidazole, 4,5-       g                  500                      500/10,000                  
                   Dichloro-2-                                                                                      
                   (Trifluoromethyl)-.                                                                              
    3689-24-5...  Sulfotep................  .................  100                      500                         
    3691-35-8...  Chlorophacinone.........  .................  100                      100/10,000                  
    3734-97-2...  Amiton Oxalate..........  .................  100                      100/10,000                  
    3735-23-7...  Methyl Phenkapton.......  .................  500                      500                         
    3878-19-1...  Fuberidazole............  .................  100                      100/10,000                  
    4044-65-9...  Bitoscanate.............  .................  500                      500/10,000                  
    4098-71-9...  Isophorone Diisocyanate.  .................  100                      100                         
    4104-14-7...  Phosacetim..............  .................  100                      100/10,000                  
    4170-30-3...  Crotonaldehyde..........  .................  100                      1,000                       
    4301-50-2...  Fluenetil...............  .................  100                      100/10,000                  
    4418-66-0...  Phenol, 2,2'-Thiobis(4-   .................  100                      100/10,000                  
                   Chloro-6-Methyl)-.                                                                               
    4835-11-4...  Hexamethylenediamine,     .................  500                      500                         
                   N,N'-Dibutyl-.                                                                                   
    5344-82-1...  Thiourea, (2-             .................  100                      100/10,000                  
                   Chlorophenyl)-.                                                                                  
    5836-29-3...  Coumatetralyl...........  .................  500                      500/10,000                  
    6533-73-9...  Thallous Carbonate......  c, h               100                      100/10,000                  
    6923-22-4...  Monocrotophos...........  .................  10                       10/10,000                   
    7446-09-5...  Sulfur Dioxide..........  l                  500                      500                         
    7446-11-9...  Sulfur Trioxide.........  b                  100                      100                         
    7446-18-6...  Thallous Sulfate........  .................  100                      100/10,000                  
    7487-94-7...  Mercuric Chloride.......  .................  500                      500/10,000                  
    7550-45-0...  Titanium Tetrachloride..  .................  1,000                    100                         
    7580-67-8...  Lithium Hydride.........  b                  100                      100                         
    
    [[Page 31310]]
    
                                                                                                                    
    7631-89-2...  Sodium Arsenate.........  .................  1                        1,000/10,000                
    7637-07-2...  Boron Trifluoride.......  .................  500                      500                         
    7647-01-0...  Hydrogen Chloride (gas    l                  5,000                    500                         
                   only).                                                                                           
    7664-39-3...  Hydrogen Fluoride.......  .................  100                      100                         
    7664-41-7...  Ammonia.................  l                  100                      500                         
    7664-93-9...  Sulfuric Acid...........  .................  1,000                    1,000                       
    7697-37-2...  Nitric Acid.............  .................  1,000                    1,000                       
    7719-12-2...  Phosphorus Trichloride..  .................  1,000                    1,000                       
    7722-84-1...  Hydrogen Peroxide (Conc   l                  1,000                    1,000                       
                   > 52%).                                                                                          
    7723-14-0...  Phosphorus..............  b, h               1                        100                         
    7726-95-6...  Bromine.................  l                  500                      500                         
    7778-44-1...  Calcium Arsenate........  .................  1                        500/10,000                  
    7782-41-4...  Fluorine................  k                  10                       500                         
    7782-50-5...  Chlorine................  .................  10                       100                         
    7783-00-8...  Selenious Acid..........  .................  10                       1,000/10,000                
    7783-06-4...  Hydrogen Sulfide........  l                  100                      500                         
    7783-07-5...  Hydrogen Selenide.......  .................  10                       10                          
    7783-60-0...  Sulfur Tetrafluoride....  .................  100                      100                         
    7783-70-2...  Antimony Pentafluoride..  .................  500                      500                         
    7783-80-4...  Tellurium Hexafluoride..  k                  100                      100                         
    7784-34-1...  Arsenous Trichloride....  .................  1                        500                         
    7784-42-1...  Arsine..................  .................  100                      100                         
    7784-46-5...  Sodium Arsenite.........  .................  1                        500/10,000                  
    7786-34-7...  Mevinphos...............  .................  10                       500                         
    7791-12-0...  Thallous Chloride.......  c, h               100                      100/10,000                  
    7791-23-3...  Selenium Oxychloride....  .................  500                      500                         
    7803-51-2...  Phosphine...............  .................  100                      500                         
    8001-35-2...  Camphechlor.............  .................  1                        500/10,000                  
    8065-48-3...  Demeton.................  .................  500                      500                         
    10025-73-7..  Chromic Chloride........  .................  1                        1/10,000                    
    10025-87-3..  Phosphorus Oxychloride..  .................  1,000                    500                         
    10026-13-8..  Phosphorus Pentachloride  b                  500                      500                         
    10028-15-6..  Ozone...................  .................  100                      100                         
    10031-59-1..  Thallium Sulfate........  h                  100                      100/10,000                  
    10102-18-8..  Sodium Selenite.........  h                  100                      100/10,000                  
    10102-20-2..  Sodium Tellurite........  .................  500                      500/10,000                  
    10102-43-9..  Nitric Oxide............  c                  10                       100                         
    10102-44-0..  Nitrogen Dioxide........  .................  10                       100                         
    10124-50-2..  Potassium Arsenite......  .................  1                        500/10,000                  
    10140-87-1..  Ethanol, 1,2-Dichloro-,   .................  1,000                    1,000                       
                   Acetate.                                                                                         
    10210-68-1..  Cobalt Carbonyl.........  h                  10                       10/10,000                   
    10265-92-6..  Methamidophos...........  .................  100                      100/10,000                  
    10294-34-5..  Boron Trichloride.......  .................  500                      500                         
    10311-84-9..  Dialifor................  .................  100                      100/10,000                  
    10476-95-6..  Methacrolein Diacetate..  .................  1,000                    1,000                       
    12002-03-8..  Paris Green.............  .................  1                        500/10,000                  
    12108-13-3..  Manganese, Tricarbonyl    h                  100                      100                         
                   Methylcyclopentadienyl.                                                                          
    13071-79-9..  Terbufosh...............  h                  100                      100                         
    13171-21-6..  Phosphamidon............  .................  100                      100                         
    13194-48-4..  Ethoprophos.............  .................  1,000                    1,000                       
    13410-01-0..  Sodium Selenate.........  .................  100                      100/10,000                  
    13450-90-3..  Gallium Trichloride.....  .................  500                      500/10,000                  
    13463-39-3..  Nickel Carbonyl.........  .................  10                       1                           
    13463-40-6..  Iron, Pentacarbonyl-....  .................  100                      100                         
    14167-18-1..  Salcomine...............  .................  500                      500/10,000                  
    15271-41-7..  Bicyclo[2.2.1]Heptane-2-  .................  500                      500/10,000                  
                   Carbonitrile, 5-Chloro-                                                                          
                   6-                                                                                               
                   ((((Methylamino)Carbony                                                                          
                   l)Oxy)Imino)-, (1s-(1-                                                                           
                   alpha,2-beta,4-alpha,5-                                                                          
                   alpha,6E))-.                                                                                     
    16752-77-5..  Methomyl................  h                  100                      500/10,000                  
    17702-41-9..  Decaborane(14)..........  .................  500                      500/10,000                  
    17702-57-7..  Formparanated...........  d                  1                        100/10,000                  
    19287-45-7..  Diborane................  .................  100                      100                         
    19624-22-7..  Pentaborane.............  .................  500                      500                         
    20830-75-5..  Digoxin.................  h                  10                       10/10,000                   
    20859-73-8..  Aluminum Phosphide......  b                  100                      500                         
    21548-32-3..  Fosthietan..............  .................  500                      500                         
    21609-90-5..  Leptophos...............  .................  500                      500/10,000                  
    21908-53-2..  Mercuric Oxide..........  .................  500                      500/10,000                  
    21923-23-9..  Chlorthiophos...........  h                  500                      500                         
    
    [[Page 31311]]
    
                                                                                                                    
    22224-92-6..  Fenamiphos..............  .................  10                       10/10,000                   
    23135-22-0..  Oxamyl..................  d                  1                        100/10,000                  
    23422-53-9..  Formetanate               d, h               1                        500/10,000                  
                   Hydrochloride.                                                                                   
    23505-41-1..  Pirimifos-Ethyl.........  .................  1,000                    1,000                       
    24017-47-8..  Triazofos...............  .................  500                      500                         
    24934-91-6..  Chlormephos.............  .................  500                      500                         
    26419-73-8..  Carbamic Acid, Methyl-,   d                  1                        100/10,000                  
                   O-(((2,4-Dimethyl-1, 3-                                                                          
                   Dithiolan-2-                                                                                     
                   yl)Methylene)Amino)-.                                                                            
    26628-22-8..  Sodium Azide (Na(N3))...  b                  1,000                    500                         
    27137-85-5..  Trichloro(Dichlorophenyl  .................  500                      500                         
                   )Silane.                                                                                         
    28347-13-9..  Xylylene Dichloride.....  .................  100                      100/10,000                  
    28772-56-7..  Bromadiolone............  .................  100                      100/10,000                  
    30674-80-7..  Methacryloyloxyethyl      .................  100                      100                         
                   Isocyanateh.                                                                                     
    39196-18-4..  Thiofanox...............  .................  100                      100/10,000                  
    50782-69-9..  Phosphonothioic Acid,     .................  100                      100                         
                   Methyl-, S-(2-(Bis(1-                                                                            
                   Methylethyl)Amino)Ethyl                                                                          
                   ) O-Ethyl Ester.                                                                                 
    53558-25-1..  Pyriminil...............  h                  100                      100/10,000                  
    58270-08-9..  Zinc, Dichloro(4,4-       .................  100                      100/10,000                  
                   Dimethyl-                                                                                        
                   5((((Methylamino)                                                                                
                   Carbonyl)Oxy)Imino)Pent                                                                          
                   anenitrile)-, (T-4)-.                                                                            
    62207-76-5..  Cobalt, ((2,2'-(1,2-      .................  100                      100/10,000                  
                   Ethanediylbis                                                                                    
                   (Nitrilomethylidyne))                                                                            
                   Bis(6-Fluorophenolato))                                                                          
                   (2-)-N,N',O,O')-.                                                                                
    ----------------------------------------------------------------------------------------------------------------
    * Only the statutory or final RQ is shown. For more information, see 40 CFR table 302.4.                        
    Notes:                                                                                                          
    a. This chemical does not meet acute toxicity criteria. Its TPQ is set at 10,000 pounds.                        
    b. This material is a reactive solid. The TPQ does not default to 10,000 pounds for non-powder, non-molten, non-
      solution form.                                                                                                
    c. The calculated TPQ changed after technical review as described in the technical support document.            
    d. Indicates that the RQ is subject to change when the assessment of potential carcinogenicity and/or other     
      toxicity is completed.                                                                                        
    e. Statutory reportable quantity for purposes of notification under SARA sect 304(a)(2).                        
    f. [Reserved]                                                                                                   
    g. New chemicals added that were not part of the original list of 402 substances.                               
    h. Revised TPQ based on new or re-evaluated toxicity data.                                                      
    j. TPQ is revised to its calculated value and does not change due to technical review as in proposed rule.      
    k. The TPQ was revised after proposal due to calculation error.                                                 
    l. Chemicals on the original list that do not meet toxicity criteria but because of their high production volume
      and recognized toxicity are considered chemicals of concern (``Other chemicals'').                            
    
    PART 370--HAZARDOUS CHEMICAL REPORTING: COMMUNITY RIGHT-TO-KNOW
    
    Subpart A--General Information
    
    Sec.
    370.1  What is the purpose of this part?
    370.2  Who do ``you,'' ``I,'' and ``your'' refer to in this part?
    370.3  Which section contains the definitions of the key words used 
    in this part?
    
    Subpart B--Who Must Comply
    
    370.10  Who must comply with the hazardous chemical reporting 
    requirements of this part?
    370.11  What specific criteria must be met for a hazardous chemical 
    to qualify for relief from routine reporting requirements?
    370.12  What hazardous chemicals must I report under this part?
    370.13  What substances are exempt from these reporting 
    requirements?
    370.14  How do I report mixtures containing hazardous chemicals?
    
    Subpart C--Reporting Requirements
    
    370.20  What are the reporting requirements of this part?
    
    How to Comply With MSDS Reporting
    
    370.30  What information must I provide, and what format must I use?
    370.31  Do I have to update the information?
    370.32  To whom must I submit the information?
    370.33  When must I submit the information?
    
    How to Comply with Inventory Reporting
    
    370.40  What information must I provide, and what format must I use?
    370.41  What is Tier I inventory information?
    370.42  What is Tier II inventory information?
    370.43  What codes are used to report Tier I and Tier II inventory 
    information?
    370.44  To whom must I submit the inventory information?
    370.45  When must I submit the inventory information?
    
    Subpart D--Community Access to Information
    
    370.60  How does a person obtain MSDS information about a specific 
    facility?
    370.61  How does a person obtain inventory information about a 
    specific facility?
    370.62  What information may a State or local official request from 
    a facility?
    370.63  What responsibilities do the SERC and the LEPC have to make 
    requested information available?
    370.64  What information can I claim as trade secret or 
    confidential?
    370.65  Must I allow the local fire department to inspect my 
    facility, and must I provide it with specific location information 
    about hazardous chemicals at my facility?
    
        Authority: Sections 302, 311, 312, 322, 324, 325, 327, 328, and 
    329 of the Emergency Planning and Community Right-To-Know Act of 
    1986 (EPCRA) (Pub. L. 99-499, 100 Stat.1613, 42 U.S.C. 11002, 11021, 
    11022, 11042, 11044, 11045, 11047, 11048, and 11049).
    
    Subpart A--General Information
    
    
    Sec. 370.1  What is the purpose of this part?
    
        (a) This part (40 CFR part 370) establishes reporting requirements 
    that provide the public with important information on the Hazardous 
    Chemicals in their communities. Reporting raises community awareness of 
    chemical hazards and aids in the development of State and local 
    emergency response plans. The
    
    [[Page 31312]]
    
    reporting requirements established under this part consist of Material 
    Safety Data Sheet (MSDS) reporting, and inventory reporting.
        (b) This part is written in a special format to make it easier to 
    understand the regulatory requirements. Like other Environmental 
    Protection Agency (EPA) regulations, this part establishes enforceable 
    legal requirements. Information considered non-binding guidance under 
    EPCRA is indicated in this regulation by the word ``note'' and a 
    smaller typeface. Such notes are provided for information purposes only 
    and are not considered legally binding under this part.
    
    
    Sec. 370.2  Who do ``you,'' ``I,'' and ``your'' refer to in this part?
    
        Throughout this part, ``you,'' ``I,'' and ``your'' refer to the 
    owner or operator of a Facility.
    
    
    Sec. 370.3  Which section contains the definitions of the key words 
    used in this part?
    
        The definitions of key words used in this part are in 40 CFR 
    355.62. It is important to read the definitions for key words because 
    the definition explains the word's specific meaning in the regulations 
    in this part. When a defined word first appears in this part, it is 
    printed with the initial letter capitalized.
    
    Subpart B--Who Must Comply
    
    
    Sec. 370.10  Who must comply with the hazardous chemical reporting 
    requirements of this part?
    
        (a) You must comply with the reporting requirements of this part if 
    the Occupational Safety and Health Act of 1970 (OSHA) and regulations 
    issued under that Act require your facility to prepare or have 
    available a material safety data sheet (MSDS) for a hazardous chemical 
    and if either of the following conditions is met:
        (1) A hazardous chemical that is an Extremely Hazardous Substance 
    (EHS) is present at your facility at any one time in an amount equal to 
    or greater than the threshold level for that EHS--500 pounds (or 227 
    kg, approximately 55 gallons) or the Threshold Planning Quantity (TPQ), 
    whichever is lower. Extremely hazardous substances and their TPQs are 
    listed in appendices A and B of 40 CFR part 355.
        (2) A hazardous chemical that is not an extremely hazardous 
    substance is present at your facility at any one time in an amount 
    equal to or greater than the threshold level for that hazardous 
    chemical. Threshold levels for such hazardous chemicals are as follows:
        (i) For any hazardous chemical that does not meet the criteria in 
    paragraph (a)(2) (ii), (iii), (iv) or (v) of this section, the 
    threshold level is 10,000 pounds (or 4,540 kg).
        (ii) For gasoline at a retail gas station, when stored in a tank 
    entirely underground and in compliance with the Underground Storage 
    Tank regulations at 40 CFR part 280, the threshold level is 75,000 
    gallons (for all grades of gasoline combined). For purposes of this 
    part, retail gas station means a retail gasoline facility principally 
    engaged in selling gasoline to the public and convenience stores 
    engaged in selling gasoline to the public.
        (iii) For diesel fuel at a retail gas station, when stored in a 
    tank entirely underground and in compliance with the Underground 
    Storage Tank regulations at 40 CFR part 280, the threshold level is 
    100,000 gallons.
        (iv) For sand, gravel, and rock salt the threshold level is 
    infinite. For purposes of this part, an infinite threshold level means 
    that you do not have to comply with the reporting requirements of this 
    part, except for Sec. 370.10(b).
        (v) For any chemical that is considered minimal hazard and minimal 
    risk under Sec. 370.11, the threshold level is infinite. For purposes 
    of this part, an infinite threshold level means that you do not have to 
    comply with the reporting requirements of this part, except for 
    Sec. 370.10(b).
        (b) You also must comply with the reporting requirements of this 
    part if OSHA and regulations issued under that Act require your 
    facility to prepare or have available an MSDS for a hazardous chemical 
    and if the LEPC requests that you submit an MSDS (and you have not 
    already submitted an MSDS to the LEPC for that hazardous chemical), or 
    if the LEPC, the SERC, or the fire department with jurisdiction over 
    your facility requests that you submit Tier II information. For 
    reporting in response to any such requests under this paragraph 
    (Sec. 370.10(b)), the threshold level is zero. Tier II information is 
    discussed in Sec. 370.42. LEPC means the local emergency planning 
    committee appointed by the State emergency response commission. SERC 
    means the emergency response commission for the State in which the 
    facility is located except where the facility is located in Indian 
    Country, in which case, SERC means the emergency response commission 
    for the Tribe under whose jurisdiction the facility is located.
    
    
    Sec. 370.11  What specific criteria must be met for a hazardous 
    chemical to qualify for relief from routine reporting requirements?
    
        (a) A hazardous chemical present at your facility that is not an 
    EHS, a CERCLA hazardous substance, a toxic chemical listed in 40 CFR 
    part 372 or a regulated substance listed under the Clean Air Act (CAA) 
    Risk Management Program (RMP) in 40 CFR part 68 qualifies for the 
    infinite threshold level under Sec. 370.10(a)(2)(v), which provides for 
    relief from routine reporting requirements, if the hazardous chemical 
    meets each of the following specific criteria:
        (1) The chemical has a minimal inherent hazard and presents a 
    minimal physical or health risk, to individuals in the community beyond 
    the site or sites on which the facility is located, and to emergency 
    responders on-site, under normal conditions of production, use, or 
    storage, or in a foreseeable emergency.
        (2) The chemical has a minimal inherent hazard and presents a 
    minimal risk, to the environment beyond the site or sites on which the 
    facility containing the chemical is located.
        (3) You have followed the notification requirements under paragraph 
    (b) of this section.
        (b) For a hazardous chemical present at your facility to qualify 
    for the infinite threshold level under Sec. 370.10(a)(2)(v), which 
    provides for relief from routine reporting requirements, you must meet 
    each of the following notification requirements:
        (1) You must notify the appropriate SERC, LEPC and fire department 
    of your assessment that the chemical meets the specific criteria in 
    paragraph (a) of this section, and must notify them of the name of the 
    chemical and conditions relevant to the assessment.
        (2) You must follow the notification procedure described in this 
    section one time, unless a change occurs that may affect whether the 
    chemical continues to meet the criteria in paragraph (a) of this 
    section. If such a change occurs, you must repeat the notification 
    requirements of this paragraph. Until these notification requirements 
    are met, you must report using the applicable threshold level under 
    Secs. 370.10(a)(2)(i) through (iv).
    
    
    Sec. 370.12  What hazardous chemicals must I report under this part?
    
        You must report any hazardous chemical for which you are required 
    to prepare or have available an MSDS under OSHA and regulations issued 
    under that Act that is present at your facility above the applicable 
    threshold specified in Sec. 370.10. (Specific exemptions from reporting 
    are in
    
    [[Page 31313]]
    
    Sec. 370.13.) The EPA has not issued a list of hazardous chemicals 
    subject to reporting under this part; a substance is a hazardous 
    chemical, and required to have an MSDS, if it meets the definition of 
    hazardous chemical under the OSHA regulations found at 29 CFR 
    1910.1200(c).
    
    
    Sec. 370.13  What substances are exempt from these reporting 
    requirements?
    
        You do not have to report substances for which you are not required 
    to have an MSDS under the OSHA regulations, or that are excluded from 
    the definition of hazardous chemical under EPCRA section 311(e). Each 
    of the following substances are excluded under EPCRA section 311(e):
        (a) Any food, food additive, color additive, drug, or cosmetic 
    regulated by the Food and Drug Administration.
        (b) Any substance present as a solid in any manufactured item to 
    the extent exposure to the substance does not occur under normal 
    conditions of use.
        (c) Any substance to the extent it is used:
        (1) For personal, family, or household purposes, or is present in 
    the same form and concentration as a product packaged for distribution 
    and use by the general public. Present in the same form and 
    concentration as a product packaged for distribution and use by the 
    general public means a substance packaged in a similar manner and 
    present in the same concentration as the substance when packaged for 
    use by the general public, whether or not it is intended for 
    distribution to the general public or used for the same purpose as when 
    it is packaged for use by the general public;
        (2) In a research laboratory or hospital or other medical facility 
    under the direct supervision of a technically qualified individual; or
        (3) In routine agricultural operations or is a fertilizer held for 
    sale by a retailer to the ultimate customer.
    
    
    Sec. 370.14  How do I report mixtures containing hazardous chemicals?
    
        (a) If a hazardous chemical is present at your facility as part of 
    a Mixture, you must report according to one of the following two 
    options:
        (1) Report the required information in reference to each component 
    in the mixture that is a hazardous chemical.
        (2) Report the required information in reference to the mixture 
    itself.
        (b) For a mixture containing a hazardous chemical, use the 
    following table to determine if a reporting threshold is equaled or 
    exceeded, and to determine how to report:
    
    ----------------------------------------------------------------------------------------------------------------
                                  Then to determine if the threshold level     And if the threshold level for that  
     If your mixture contains a    for that hazardous chemical is equaled       hazardous chemical is equaled or    
         hazardous chemical                 or exceeded you must                     exceeded then you must         
    ----------------------------------------------------------------------------------------------------------------
    That is an EHS..............  Determine the total quantity of the EHS   Report in reference to either: the EHS  
                                   present throughout your facility at any   component--submit an MSDS (or list) for
                                   one time, by adding together the          the EHS, as provided under Sec.        
                                   quantity present as a component in all    370.30, and submit Tier I information  
                                   mixtures and all other quantities of      for the EHS, as provided under Sec.    
                                   the EHS (you must include the quantity    370.40 or the mixture itself--submit an
                                   present in a mixture even if you are      MSDS (or list) for the mixture, as     
                                   also applying that particular mixture     provided under Sec.  370.30, and submit
                                   as a whole toward the threshold level     Tier I information for the mixture, as 
                                   for that mixture).                        provided under Sec.  370.40.           
    That is not an EHS..........  Determine either: the total quantity of   Report in reference to either: the      
                                   the hazardous chemical present            hazardous chemical component--submit an
                                   throughout your facility at any one       MSDS (or list) for the hazardous       
                                   time, by adding together the quantity     chemical, as provided under Sec.       
                                   present as a component in all mixtures    370.30, and submit Tier I information  
                                   and all other quantities of the           for the hazardous chemical, as provided
                                   hazardous chemical (you must include      under Sec.  370.40 or the mixture      
                                   the quantity present in a mixture even    itself--submit an MSDS (or list) for   
                                   if you are also applying that             the mixture, as provided under Sec.    
                                   particular mixture as a whole toward      370.30, and submit Tier I information  
                                   the threshold level for that mixture)     for the mixture, as provided under Sec.
                                   or the total quantity of that mixture      370.40.                               
                                   present throughout your facility at any                                          
                                   one time.                                                                        
    ----------------------------------------------------------------------------------------------------------------
    
        (c) To determine the quantity of a hazardous chemical component 
    present in a mixture, multiply the concentration of the hazardous 
    chemical component (in weight percent) by the weight of the mixture (in 
    pounds). You do not have to count a hazardous chemical present in a 
    mixture if the concentration is less than or equal to 1%, or less than 
    or equal to 0.1% for a carcinogenic chemical.
        (d) For each specific mixture, the reporting option used must be 
    consistent for both MSDS and inventory reporting, unless impracticable. 
    This means that if you report on a specific mixture as a whole for MSDS 
    reporting, you must report on that mixture as a whole for inventory 
    reporting too (unless impracticable). MSDS reporting and inventory 
    reporting are discussed in detail in subpart C of this part.
        (e) If a hazardous chemical is present at your facility both by 
    itself and as a component in mixture(s), you must determine the total 
    amount present to apply the threshold level. To calculate the total 
    amount, add together the quantity in all mixtures, and all other 
    quantities of the hazardous chemical present at your facility.
    
    Subpart C--Reporting Requirements
    
    
    Sec. 370.20  What are the reporting requirements of this part?
    
        The reporting requirements of this part consist of MSDS reporting 
    and inventory reporting. If you are the owner or operator of a facility 
    subject to the reporting requirements of this part then you must comply 
    with both types of reporting requirements. MSDS reporting requirements 
    are addressed in Secs. 370.30 through 370.33. Inventory reporting 
    requirements are addressed in Secs. 370.40 through 370.45.
    
    How to Comply With MSDS Reporting
    
    
    Sec. 370.30  What information must I provide, and what format must I 
    use?
    
        (a) You must report the hazardous chemicals present at your 
    facility that exceed the applicable threshold levels (threshold levels 
    are in Sec. 370.10). You must comply with this requirement by doing one 
    of the following:
        (1) Submit an MSDS for each hazardous chemical present at your 
    facility above its applicable threshold level.
        (2) Submit a list of all hazardous chemicals present at your 
    facility that exceed applicable threshold levels. The hazardous 
    chemicals on your list must be grouped by Hazard Category as defined 
    under 40 CFR 355.62. The list must contain the chemical or common name 
    of each hazardous chemical as provided on the MSDS.
    
    [[Page 31314]]
    
        (b) You must also submit an MSDS for any hazardous chemical present 
    at your facility for which you have not submitted an MSDS, to the LEPC 
    within 30 days of receipt of a request by the LEPC (as provided in 
    Sec. 370.10(b)).
    
    
    Sec. 370.31  Do I have to update the information?
    
        You must update the information in all of the following ways:
        (a) Submit a revised MSDS after discovery of significant new 
    information concerning a hazardous chemical for which an MSDS was 
    submitted.
        (b) Submit an MSDS, or a list as described in Sec. 370.30(a), for 
    any hazardous chemical for which you become subject to these reporting 
    requirements.
        (c) Submit an MSDS for any hazardous chemical present at your 
    facility for which you have not submitted an MSDS, and for which the 
    LEPC requests you to submit an MSDS, as provided in Sec. 370.30(b).
    
    
    Sec. 370.32  To whom must I submit the information?
    
        You must submit the required reporting information to the following 
    entities:
        (a) Submit an MSDS or list, as provided in Sec. 370.30(a), to the 
    LEPC, the SERC, and the fire department with jurisdiction over your 
    facility.
        (b) Submit an MSDS requested by the LEPC, as provided in 
    Sec. 370.30(b), to the LEPC.
    
    
    Sec. 370.33  When must I submit the information?
    
        You must submit the required reporting information at the following 
    times:
        (a) Submit an MSDS, or a list as provided in Sec. 370.30(a), for a 
    hazardous chemical subject to the reporting requirements of this part 
    by October 17, 1987, or within 3 months after you first become subject 
    to the reporting requirements of this part (as provided in Secs. 370.30 
    and 370.31(b)).
        (b) Submit a revised MSDS, as provided in Sec. 370.31(a), within 3 
    months after discovering significant new information about a hazardous 
    chemical for which an MSDS was submitted.
        (c) Submit an MSDS requested by the LEPC, as provided in 
    Secs. 370.30(b) and 370.31(c), within 30 days of receiving the request.
    
    How to Comply With Inventory Reporting
    
    
    Sec. 370.40  What information must I provide, and what format must I 
    use?
    
        (a) If you are required to comply with the hazardous chemical 
    reporting requirements of this part, then you must annually--by March 
    1--submit inventory information regarding any hazardous chemical 
    present at your facility at any time during the previous calendar year 
    in an amount equal to or in excess of its threshold level. Threshold 
    levels are provided in Sec. 370.10.
        (b) Tier I information is the minimum information that you must 
    report to be in compliance with the inventory reporting requirements of 
    this part, and is described in Sec. 370.41. You may choose to report 
    Tier II information, which is described in Sec. 370.42, for any 
    hazardous chemical at your facility. You must submit Tier II 
    information to the SERC, LEPC, or fire department having jurisdiction 
    over your facility if they request it. The EPA publishes Tier I and 
    Tier II Inventory Forms, which are uniform formats for reporting the 
    Tier I and Tier II information. You may use a State or local format for 
    reporting inventory information if the State or local format contains 
    at least the Tier I information.
    
        Note to paragraph (b): Some States require Tier II information 
    annually under State law.
    
        (c) You should contact the SERC to determine State requirements for 
    format and procedures regarding inventory reporting. If your State has 
    a policy for electronic submittal of inventory information, you should 
    obtain instructions from the SERC. You may also contact the SERC to 
    obtain inventory forms specific to that State. You may obtain the most 
    current versions of the EPA Tier I and Tier II forms, and instructions 
    for completing the Tier I and Tier II forms, by contacting the National 
    Center for Environmental Publications and Information (NCEPI) at 800/
    490-9198. The forms are also available on the Internet at www.epa.gov/
    ceppo/publications/.
    
    
    Sec. 370.41  What is Tier I inventory information?
    
        Tier I information provides State and local officials and the 
    public with information on the general types and locations of hazardous 
    chemicals present at your facility during the previous calendar year. 
    The Tier I information is the minimum information that you must provide 
    to be in compliance with the inventory reporting requirements of this 
    part. If you are reporting Tier I information, you must report 
    aggregate information on hazardous chemicals by hazard categories. 
    There are two health hazard categories and three physical hazard 
    categories for purposes of reporting under this part. These five hazard 
    categories are defined in 40 CFR 355.62. Tier I information includes 
    all of the following:
        (a) Certification. The owner or operator or the officially 
    designated representative of the owner or operator must certify that 
    all information included in the submission is true, accurate, and 
    complete by certifying the following: ``I certify under penalty of law 
    that I have personally examined and am familiar with the information 
    submitted and that based on my inquiry of those individuals responsible 
    for obtaining the information, I believe that the submitted information 
    is true, accurate, and complete.'' This certification shall be 
    accompanied by your full name, official title, signature, date signed, 
    and total number of pages in the submission including all attachments.
        (b) The calendar year for the reporting period.
        (c) The complete name (and company identifier where appropriate) 
    and address of your facility. Include the full street address or state 
    road, the city, county, State and zip code.
        (d) The North American Industry Classification System (NAICS) code 
    for your facility.
        (e) The Dun & Bradstreet number of your facility.
        (f) The owner's or operator's full name, mailing address, and phone 
    number.
        (g) Emergency contact. The name, title, and phone number(s) of at 
    least one local individual or office that can act as a referral if 
    emergency responders need assistance in responding to a chemical 
    accident at your facility. You must provide an emergency phone number 
    where such emergency information will be available 24 hours a day, 
    every day.
        (h) An indication whether the information being reported is 
    identical to that submitted the previous year.
        (i) An estimate (in ranges) of the maximum amount of hazardous 
    chemicals in each hazard category present at your facility at any time 
    during the preceding calendar year. You must use codes that correspond 
    to different ranges. The range codes are in Sec. 370.43.
        (j) An estimate (in ranges) of the average daily amount of 
    hazardous chemicals in each hazard category present at your facility 
    during the preceding calendar year. You must use codes that correspond 
    to different ranges. The range codes are in Sec. 370.43.
        (k) The greatest number of days that any single hazardous chemical 
    within
    
    [[Page 31315]]
    
    each hazard category was present at your facility.
        (l) The general location of hazardous chemicals in each hazard 
    category, within your facility. For each hazard type, list the 
    locations of all applicable chemicals. As an alternative, you may 
    choose to submit a site plan, and list the site coordinates related to 
    the appropriate locations.
    
    
    Sec. 370.42  What is Tier II inventory information?
    
        Tier II information provides State and local officials and the 
    public with specific information on amounts and locations of hazardous 
    chemicals present at your facility during the previous calendar year. 
    If you are reporting Tier II information, you must include the 
    following:
        (a) Certification. The owner or operator (or the officially 
    designated representative of the owner or operator) must certify that 
    all information included in the submission is true, accurate, and 
    complete by certifying the following: ``I certify under penalty of law 
    that I have personally examined and am familiar with the information 
    submitted and that based on my inquiry of those individuals responsible 
    for obtaining the information, I believe that the submitted information 
    is true, accurate, and complete.'' This certification must be 
    accompanied by your full name, official title, original signature, date 
    signed, and total number of pages in the submission including all 
    Confidential and Non-Confidential Information Sheets and all 
    attachments. All other pages must also contain your signature or 
    signature stamp, the date you signed the certification, and the total 
    number of pages in the submission.
        (b) The calendar year for the reporting period.
        (c) The complete name (and company identifier where appropriate) 
    and address of your facility. Include the full street address or state 
    road, the city, county, State and zip code.
        (d) The North American Industry Classification System (NAICS) code 
    for your facility.
        (e) The Dun & Bradstreet number of your facility.
        (f) The owner's or operator's full name, mailing address, and phone 
    number.
        (g) Emergency contact. The name, title, and phone number(s) of at 
    least one local individual or office that can act as a referral if 
    emergency responders need assistance in responding to a chemical 
    accident at your facility. You must provide an emergency phone number 
    where such emergency information will be available 24 hours a day, 
    every day.
        (h) An indication whether the information being reported is 
    identical to that submitted the previous year.
        (i) For each hazardous chemical that you are required to report, 
    you must provide the following information:
        (1) The chemical name or the common name of the chemical as 
    provided on the material safety data sheet, and the Chemical Abstract 
    Service (CAS) registry number. If you are withholding the name in 
    accordance with trade secret criteria, you must provide the generic 
    class or category that is structurally descriptive of the chemical, and 
    indicate that the name is withheld because of trade secrecy. Trade 
    secret criteria are addressed in Sec. 370.64(a).
        (2) An indication if any of these descriptors apply to the 
    chemical: pure or mixture; solid, liquid, or gas; and whether the 
    chemical is or contains an EHS.
        (3) If the chemical is a mixture containing an EHS, the chemical 
    name of each EHS in the mixture.
        (4) An indication of which hazard categories apply to the chemical. 
    The five hazard categories are defined in 40 CFR 355.62.
        (5) An estimate (in ranges) of the maximum amount of the hazardous 
    chemical present at your facility on any single day during the 
    preceding calendar year. You must use codes that correspond to 
    different ranges. The range codes are in Sec. 370.43.
        (6) An estimate (in ranges) of the average daily amount of the 
    hazardous chemical present at your facility during the preceding 
    calendar year. You must use codes that correspond to different ranges. 
    The range codes are in Sec. 370.43.
        (7) The number of days that the hazardous chemical was present at 
    your facility during the preceding calendar year.
        (8) A brief description of the precise location of the hazardous 
    chemical at your facility. You may choose to attach a site plan with 
    site coordinates indicated, a list of site coordinate abbreviations, or 
    a description of dikes and other safeguard measures. Under EPCRA 
    section 324 you may choose to withhold the location information 
    regarding a specific chemical from disclosure to the public. If you 
    choose to withhold the location information from disclosure to the 
    public you must clearly indicate that the information is 
    ``confidential.'' You must provide the ``confidential'' location 
    information on a separate sheet from the other Tier II information 
    (which will be disclosed to the public), and attach the 
    ``confidential'' location information sheet to the other Tier II 
    information. Indicate any attachments you are including.
        (9) A brief description of the manner of storage of the hazardous 
    chemical, including container type, temperature and pressure, for each 
    location listed. You must use codes that correspond to different 
    storage types and temperature and pressure conditions. The storage 
    codes are in Sec. 370.43. If the specific location for which you are 
    reporting storage conditions is a ``confidential'' location then you 
    must report the storage conditions on a separate ``confidential'' 
    location information sheet.
    
    
    Sec. 370.43  What codes are used to report Tier I and Tier II inventory 
    information?
    
        (a) Weight range codes. You must use the following codes to report 
    the maximum amount and average daily amount when reporting Tier I or 
    Tier II information:
    
    ------------------------------------------------------------------------
                                              Weight range in pounds        
              Range codes           ----------------------------------------
                                             From                 To        
    ------------------------------------------------------------------------
    01.............................  0..................  99.               
    02.............................  100................  999.              
    03.............................  1,000..............  9,999.            
    04.............................  10,000.............  99,999.           
    05.............................  100,000............  999,999.          
    06.............................  1,000,000..........  9,999,999.        
    07.............................  10,000,000.........  49,999,999.       
    08.............................  50,000,000.........  99,999,999.       
    09.............................  100,000,000........  499,999,999.      
    10.............................  500,000,000........  999,999,999.      
    11.............................  1 billion..........  Higher than 1     
                                                           billion.         
    ------------------------------------------------------------------------
    
        Note to paragraph (a): To convert gas or liquid volume to weight 
    in pounds, multiply by an appropriate density factor.
    
        (b) Storage type codes. You must use the following codes to report 
    storage types when you are reporting Tier II information:
    
    ----------------------------------------------------------------------------------------------------------------
                          Codes                                              Types of storage                       
    ----------------------------------------------------------------------------------------------------------------
    A...............................................  Above ground tank.                                            
    B...............................................  Below ground tank.                                            
    C...............................................  Tank inside building.                                         
    D...............................................  Steel drum.                                                   
    E...............................................  Plastic or non-metallic drum.                                 
    F...............................................  Can.                                                          
    G...............................................  Carboy.                                                       
    H...............................................  Silo.                                                         
    I...............................................  Fiber drum.                                                   
    J...............................................  Bag.                                                          
    K...............................................  Box.                                                          
    L...............................................  Cylinder.                                                     
    M...............................................  Glass bottles or jugs.                                        
    N...............................................  Plastic bottles or jugs.                                      
    O...............................................  Tote bin.                                                     
    P...............................................  Tank wagon.                                                   
    Q...............................................  Rail car.                                                     
    R...............................................  Other.                                                        
    ----------------------------------------------------------------------------------------------------------------
    
    
    [[Page 31316]]
    
        (c) Storage condition codes. You must use the following codes to 
    report storage conditions when you are reporting Tier II information:
    
    ------------------------------------------------------------------------
                  Codes                          Storage conditions         
    ------------------------------------------------------------------------
                                                Pressure conditions         
    1................................  Ambient pressure.                    
    2................................  Greater than ambient pressure.       
    3................................  Less than ambient pressure.          
                                               Temperature conditions       
    4................................  Ambient temperature.                 
    5................................  Greater than ambient temperature.    
    6................................  Less than ambient temperature but not
                                        cryogenic.                          
    7................................  Cryogenic conditions.                
    ------------------------------------------------------------------------
    
        (d) Your SERC or LEPC may provide other range codes for reporting 
    maximum amounts and average daily amounts, or may require reporting of 
    specific amounts. You may use your SERC's or LEPC's range codes (or 
    specific amounts) provided the ranges are not broader than the ranges 
    in paragraph (a) of this section. Your SERC or LEPC may also provide 
    other codes for storage types or conditions. You may use those codes 
    provided your SERC's or LEPC's storage types and conditions codes 
    specify the same or more detailed information as the codes in 
    paragraphs (b) and (c) of this section.
    
    
    Sec. 370.44  To whom must I submit the inventory information?
    
        You must submit the required inventory information to each of the 
    following:
        (a) Your State emergency response commission (SERC).
        (b) Your local emergency planning committee (LEPC).
        (c) The fire department with jurisdiction over your facility.
    
    
    Sec. 370.45  When must I submit the inventory information?
    
        You must report the required inventory information as follows:
        (a) Submit the required inventory information by March 1, each year 
    (beginning in 1988 or beginning after your facility first becomes 
    subject to this part), and by March 1 of each year afterwards. Your 
    submission must contain the required inventory information on hazardous 
    chemicals present at your facility during the preceding calendar year 
    at or above the threshold levels. Threshold levels are in Sec. 370.10. 
    The minimum required inventory information under EPCRA section 312 is 
    Tier I information. Tier I information requirements are described in 
    Sec. 370.41.
        (b) Submit Tier II information within 30 days of the receipt of 
    such a request from the SERC, LEPC, or the fire department having 
    jurisdiction over your facility, as provided in Sec. 370.10(b). Tier II 
    information requirements are described in Sec. 370.42.
    
    Subpart D--Community Access to Information
    
    
    Sec. 370.60  How does a person obtain MSDS information about a specific 
    facility?
    
        Any person may obtain an MSDS for a specific facility, by writing 
    to the LEPC and asking for such an MSDS.
        (a) If the LEPC has the MSDS, it must provide it to the person 
    making the request.
        (b) If the LEPC does not have the MSDS, it must request the MSDS 
    from the facility's owner or operator.
    
    
    Sec. 370.61  How does a person obtain inventory information about a 
    specific facility?
    
        (a) Any person may request Tier II information for a specific 
    facility by writing to the SERC or the LEPC and asking for such 
    information.
        (1) If the SERC or LEPC has the Tier II information, the SERC or 
    LEPC must provide it to the person making the request.
        (2) If the SERC or LEPC does not have the Tier II information, it 
    must request it from the facility's owner or operator in either of the 
    following cases:
        (i) The person making the request is a State or local official 
    acting in his or her official capacity.
        (ii) The request is for hazardous chemicals stored at the 
    facility--in an amount greater than 10,000 pounds--at any time during 
    the previous calendar year.
        (3) If the SERC or LEPC does not have the Tier II information, it 
    may request it from the facility's owner or operator in the following 
    case: neither condition in paragraph (a)(2) of this section is met, but 
    the person's request includes a general statement of need.
        (b) A SERC or LEPC must respond to a request for Tier II 
    information under this section within 45 days of receiving such a 
    request.
    
    
    Sec. 370.62  What information may a State or local official request 
    from a facility?
    
        The LEPC may ask a facility's owner or operator to submit an MSDS 
    for a hazardous chemical present at the facility. The SERC, LEPC, or 
    fire department having jurisdiction over a facility may ask a 
    facility's owner or operator to submit Tier II information. The owner 
    or operator must submit the MSDS (unless the owner or operator has 
    already submitted an MSDS to the LEPC for that hazardous chemical) or 
    Tier II information within 30 days of receipt of such request.
    
    
    Sec. 370.63  What responsibilities do the SERC and the LEPC have to 
    make requested information available?
    
        If a person makes a request under this subpart, the SERC or LEPC 
    must make available the following information (except for confidential 
    location information, which is discussed in Sec. 370.64(b)):
        (a) All information obtained from an owner or operator in response 
    to a request under this subpart.
        (b) Any requested Tier II information or MSDS otherwise in 
    possession of the SERC or the LEPC.
    
    
    Sec. 370.64  What information can I claim as trade secret or 
    confidential?
    
        (a) Trade secrets. When submitting MSDS reporting or inventory 
    reporting information that requires you to provide the names of 
    specific chemicals present at your facility, you may be able to 
    withhold the name of a specific chemical from reporting, if that 
    information is claimed as a trade secret. The requirements for 
    withholding trade secret information are set forth in EPCRA section 322 
    and implemented in 40 CFR part 350. EPA's final regulation on trade 
    secrecy (53 FR 28772, July 29, 1988) contains detailed information on 
    how to submit trade secrecy claims. If you are withholding the name of 
    a specific chemical as a trade secret, in accordance with trade secrecy 
    requirements, you must report the generic class or category that is 
    structurally descriptive of the chemical along with all other required 
    information; you must also submit the withheld information to EPA and 
    must adequately substantiate your claim.
        (b) Confidential location information. If you are reporting Tier II 
    information then you are required to provide the precise locations of 
    specific chemicals present at your facility (Tier II information is 
    described in Sec. 370.42). You may request that the SERC or the LEPC 
    not disclose to the public the location of any specific chemical 
    required to be submitted as Tier II information. If you make such a 
    request, the SERC or LEPC must not disclose the location of the 
    specific chemical for which you made the request. If you use a Tier II 
    form to report your inventory information, you can choose to report 
    confidential location information with respect to a specific chemical 
    on a Tier Two Confidential Location Information Sheet, which must be 
    attached to the other Tier II information you are reporting. Although 
    you may request
    
    [[Page 31317]]
    
    that location information with respect to a specific chemical be 
    withheld from the public, you may not withhold this information from 
    the SERC, the LEPC, or the local fire department.
    
    
    Sec. 370.65  Must I allow the local fire department to inspect my 
    facility, and must I provide it specific location information about 
    hazardous chemicals at my facility?
    
        If you are the owner or operator of a facility that has submitted 
    inventory information under this part, you must comply with the 
    following two requirements upon request by the fire department with 
    jurisdiction over your facility:
        (a) You must allow the fire department to conduct on-site 
    inspection of your facility.
        (b) You must provide the fire department with information about the 
    specific locations of hazardous chemicals at your facility.
    
    [FR Doc. 98-14490 Filed 6-5-98; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Published:
06/08/1998
Department:
Environmental Protection Agency
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
98-14490
Dates:
Comments must be submitted in writing and must be received at
Pages:
31268-31317 (50 pages)
Docket Numbers:
FR-6103-7
RINs:
2050-AE17: Amendments to Emergency Planning and Community Right-To-Know Act
RIN Links:
https://www.federalregister.gov/regulations/2050-AE17/amendments-to-emergency-planning-and-community-right-to-know-act
PDF File:
98-14490.pdf
CFR: (77)
29 CFR 302.4)
40 CFR 370.13.)
29 CFR 355.15(a)
29 CFR 355.40(b)
40 CFR 370.30(b)
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