99-12937. Accidental Release Prevention Requirements: Risk Management Programs Under Clean Air Act Section 112(r)(7); Amendments to the Worst-Case Release Scenario Analysis for Flammable Substances  

  • [Federal Register Volume 64, Number 101 (Wednesday, May 26, 1999)]
    [Proposed Rules]
    [Pages 28702-28704]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-12937]
    
    
    
    Federal Register / Vol. 64, No. 101 / Wednesday, May 26, 1999 / 
    Proposed Rules
    
    [[Page 28702]]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 68
    
    [FRL-6348-1]
    
    
    Accidental Release Prevention Requirements: Risk Management 
    Programs Under Clean Air Act Section 112(r)(7); Amendments to the 
    Worst-Case Release Scenario Analysis for Flammable Substances
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Proposed rule.
    
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    SUMMARY: EPA is planning to amend the Chemical Accident Prevention 
    Provisions, codified in 40 CFR part 68. The revisions concern the 
    worst-case release scenario analysis for regulated flammable 
    substances, 40 CFR 68.25. These revisions would allow the regulated 
    community to treat regulated flammable substances in the same manner as 
    regulated toxic substances for determining the quantity released when 
    conducting a worst-case release scenario.
        Elsewhere in the Final Rule section of today's Federal Register, 
    EPA is issuing these revisions as a direct final rule. EPA views this 
    as a noncontroversial revision and anticipates no adverse comment. A 
    detailed rationale for this revision is in the preamble to the direct 
    final rule. If no relevant adverse comments are received in response to 
    this proposed rule, no further action is needed on this notice. If EPA 
    receives relevant adverse comments, EPA will withdraw the direct final 
    rule and it will not take effect. EPA will address public comments in a 
    subsequent final rule based on this proposed rule. EPA will not 
    institute a second comment period on this action. Any parties 
    interested in commenting must do so at this time. This action 
    implements a settlement agreement between EPA and the American 
    Petroleum Institute.
        As a result of a settlement agreement with the Chlorine Institute, 
    EPA is clarifying its interpretation of Clean Air Act sections 112(l) 
    and 112(r)(11), as they relate to Department of Transportation 
    requirements under the Federal Hazardous Materials Transportation Law.
    
    DATES: Comments. Comments on the regulations proposed by this action 
    must be received by June 16, 1999, unless a hearing is requested by 
    June 1, 1999. If a hearing is requested, written comments must be 
    received by July 1, 1999.
    
    ADDRESSES: Comments. All written comments must be identified with the 
    appropriate docket number (Docket No. A-99-15) and must be submitted to 
    EPA Air Docket, Waterside Mall, Room M1500, 401 M Street, SW, 
    Washington, D.C., 20460, telephone 202-260-7548.
        Public Hearing. Persons interested in presenting oral testimony or 
    inquiring as to whether a hearing is to be held should notify the 
    person(s) listed in FOR FURTHER INFORMATION CONTACT section.
        Docket. Docket No. A-99-15, containing supporting information used 
    to develop the proposal, is available for public inspection and copying 
    from 8:00 a.m. to 5:30 p.m., Monday through Friday, excluding Federal 
    holidays at EPA's Air Docket at the above address.
    
    FOR FURTHER INFORMATION CONTACT: Sicy Jacob or John Ferris, Chemical 
    Emergency Preparedness and Prevention Office, Environmental Protection 
    Agency (5104), 401 M Street SW, Washington, D.C., 20460, (202) 260-7249 
    or (202) 260-4043, respectively; or the Emergency Planning and 
    Community Right-to-Know Hotline at 800-424-9346 (in the Washington, DC 
    metropolitan area, (703) 412-9810). You may wish to visit the Chemical 
    Emergency Preparedness and Prevention Office (CEPPO) Internet site, at 
    www.epa.gov/ceppo.
    
    SUPPLEMENTARY INFORMATION: In this document, EPA is proposing 
    amendments to the regulations in 40 CFR part 68 for the accident 
    prevention provisions under Clean Air Act section 112 (r), 
    specifically, Sec. 68.25(e), worst-case scenario analysis for 
    flammables. The rule revisions are presented and discussed in detail in 
    a direct final rule published in the Final Rules section of this 
    Federal Register.
        The chemical accident prevention provisions, also known as the risk 
    management program regulations (``RMP rule'') were promulgated on June 
    20, 1996 (61 FR 31668). Stationary sources subject to the RMP rule are 
    required to submit a risk management plan on their hazard assessment 
    including off-site consequences, accident history, the prevention 
    program and the emergency response program, to EPA by June 21, 1999. 
    Among other requirements, the RMP rule requires covered stationary 
    sources to analyze at least one worst-case release scenario for 
    regulated flammables and at least one for regulated toxic substances 
    that are present in a process at the stationary source above the 
    threshold quantity.
        In the final rule issued on June 20, 1996, Sec. 68.25(e) states 
    that when conducting a worst-case scenario analysis for flammables, the 
    owner or operator shall assume that the quantity of the substance, as 
    determined under paragraph (b) of Sec. 68.25, vaporizes, resulting in a 
    vapor cloud explosion. This approach applies to all listed flammable 
    substances regardless of whether the flammable substance is normally a 
    liquid or liquefied by refrigeration. In litigation filed by the 
    American Petroleum Institute (API), API suggested that flammable 
    liquids and those liquified by refrigeration should be treated, for 
    modeling purposes, in the same manner as for toxic liquids or those 
    liquified by refrigeration, as stated in Sec. 68.25 (c) and (d). EPA 
    agreed that flammable liquids (including those liquified by 
    refrigeration) could be appropriately treated in that manner. EPA is 
    thus proposing these changes to Sec. 68.25.
        The proposed revisions would allow stationary sources to model 
    releases of flammable substances in the same manner as toxics. EPA is 
    seeking comment on these proposed revisions. EPA considers these 
    revisions to be noncontroversial and anticipates no adverse comments. 
    If EPA timely receives significant, adverse comments, EPA will publish 
    a document in the Federal Register withdrawing the direct final rule. 
    In that event, all public comments received will be treated as comments 
    on this proposed rule and will be addressed in a subsequent final 
    rulemaking document. EPA will not institute a second comment period on 
    this document. Any parties interested in commenting on these revisions 
    should do so at this time.
    
    I. Administrative Requirements
    
    A. Docket
    
        The docket is an organized and complete file of all the information 
    considered by the EPA in the development of this rulemaking. The docket 
    is a dynamic file, because it allows members of the public and 
    industries involved to readily identify and locate documents so that 
    they can effectively participate in the rulemaking process. Along with 
    the proposed and promulgated rules and their preambles, the contents of 
    the docket serve as the record in the case of judicial review. (See 
    section 307(d)(7)(A) of the CAA.)
        The official record for this rulemaking, as well as the public 
    version, has been established for this rulemaking under Docket No. A-
    99-15, and is available for inspection from 8:00 a.m. to 5:30 p.m., 
    Monday through Friday, excluding legal holidays. The official 
    rulemaking record is located at the address in ADDRESSES at the 
    beginning of this document.
    
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    B. Executive Order 12866
    
        Under Executive Order 12866, (58 Federal Register 51,735 (October 
    4, 1993)) the Agency must determine whether the regulatory action is 
    ``significant'' and therefore subject to 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.''
        It has been determined that today's action is not a ``significant 
    regulatory action'' under the terms of E.O. 12866 and is, therefore, 
    not subject to OMB review.
    
    C. Executive Order 12875
    
        Under Executive Order 12875, EPA may not issue a regulation that is 
    not required by statute and that creates a mandate upon a State, local 
    or tribal government, unless the Federal government provides the funds 
    necessary to pay the direct compliance costs incurred by those 
    governments, or EPA consults with those governments.
        If EPA complies by consulting, Executive Order 12875 requires EPA 
    to provide to the Office of Management and Budget a description of the 
    extent of EPA's prior consultation with representatives of affected 
    State, local and tribal governments, the nature of their concerns, any 
    written communications from the governments, and a statement supporting 
    the need to issue the regulation.
        In addition, Executive Order 12875 requires EPA to develop an 
    effective process permitting elected officials and other 
    representatives of State, local and tribal governments ``to provide 
    meaningful and timely input in the development of regulatory proposals 
    containing significant unfunded mandates.''
        Today's rule does not create a mandate on State, local or tribal 
    governments. This rule change does not impose any enforceable duties on 
    these entities. Instead, it merely provides an alternative approach for 
    calculating the quantity released in the worst-case scenario. 
    Stationary sources already subject to the rule may use this approach 
    for conducting worst-case release scenarios for flammable substances in 
    the same manner as toxic substances. Accordingly, the requirements of 
    section 1(a) of Executive Order 12875 do not apply to this rule.
    
    D. Executive Order 13045
    
        Executive Order 13045: ``Protection of Children from Environmental 
    Health Risks and Safety Risks'' (62 FR 19885, April 23, 1997) applies 
    to any rule that: (1) is determined to be ``economically significant'' 
    as defined under E.O. 12866, and (2) concerns an environmental health 
    or safety risk that EPA has reason to believe may have 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 action is not subject to the E.O. 13045 because it is not 
    ``economically significant'' as defined in E.O. 12866, and because it 
    does not involve decisions based on environmental health or safety 
    risks.
    
    E. Executive Order 13084
    
        Under Executive Order 13084, EPA may not issue a regulation that is 
    not required by statute, that significantly or uniquely affects the 
    communities of Indian tribal governments, and that imposes substantial 
    direct compliance costs on those communities, unless the Federal 
    government provides the funds necessary to pay the direct compliance 
    costs incurred by the tribal governments, or EPA consults with those 
    governments.
        If EPA complies by consulting, Executive Order 13084 requires EPA 
    to provide to the Office of Management and Budget, in a separately 
    identified section of the preamble to the rule, a description of the 
    extent of EPA's prior consultation with representatives of affected 
    tribal governments, a summary of the nature of their concerns, and a 
    statement supporting the need to issue the regulation. In addition, 
    Executive Order 13084 requires EPA to develop an effective process 
    permitting elected officials and other representatives of Indian tribal 
    governments ``to provide meaningful and timely input in the development 
    of regulatory policies on matters that significantly or uniquely affect 
    their communities.''
        Today's rule does not significantly or uniquely affect the 
    communities of Indian tribal governments. This rule change merely 
    provides an alternative approach for calculating the quantity released 
    in the worst-case scenario. Stationary sources already subject to the 
    rule may use this approach for conducting worst-case release scenarios 
    for flammable substances in the same manner as toxic substances. 
    Accordingly, the requirements of section 3(b) of Executive Order 13084 
    do not apply to this rule.
    
    F. Regulatory Flexibility
    
        EPA has determined that it is not necessary to prepare a regulatory 
    flexibility analysis in connection with this proposed rule and that 
    this rule will not have a significant negative economic impact on small 
    entities. This rule change does not require any stationary source to 
    report additional elements in the risk management plan. It merely 
    provides an alternative approach for stationary sources already subject 
    to the rule to use for conducting worst-case release scenarios for 
    flammable substances. Therefore, I certify that this action will not 
    have a significant economic impact on a substantial number of small 
    entities.
    
    G. Paperwork Reduction
    
        The Office of Management and Budget (OMB) has approved the 
    information collection requirements contained in this rule under the 
    provisions of the Paperwork Reduction Act, 44 U.S.C. 3501 et seq. and 
    has assigned OMB control number 2050-0144.
        This rule does not include any new information collection, 
    requirements for OMB review under the provisions of the Paperwork 
    Reduction Act. This revision of the rule does not impose any new 
    reporting, recordkeeping, or third party reporting requirements on 
    stationary sources, it merely provides an alternative approach for 
    sources to calculate the quantity released in the worst-case scenario 
    for flammables. The Office of Management and Budget (OMB) has approved 
    the information collection requirements contained in this rule under 
    the provisions of the Paperwork Reduction Act, 44 U.S.C. 3501 et seq. 
    and has assigned OMB control number 2050-0144.
        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,
    
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    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.
        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. EPA is 
    amending the table in 40 CFR part 9 of currently approved ICR control 
    numbers issued by OMB for various regulations to list the information 
    requirements contained in this final rule.
    
    H. Unfunded Mandates Reform Act
    
        Title II of the Unfunded Mandates Reform Act of 1995 (UMRA), Public 
    Law 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. Today's action is not subject to the 
    requirements of sections 202 and 205 of the Unfunded Mandates Act.
        Today's rule contains no Federal mandates (under the regulatory 
    provisions of Title II of the UMRA) for state, local, or tribal 
    governments or the private sector. This rule change does not require 
    any stationary sources to report additional elements in the risk 
    management plan. It merely provides an alternative approach for 
    stationary sources already subject to the rule to use for conducting 
    worst-case release scenarios for flammable substances.
        In addition, for the same reasons, EPA has determined that this 
    rule contains no regulatory requirements that might significantly or 
    uniquely affect small governments.
    
    I. National Technology Transfer and Advancement Act
    
        Section 12(d) of the National Technology Transfer and Advancement 
    Act of 1995 (``NTTAA''), Public Law 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) that are developed or adopted 
    by voluntary consensus standards bodies. The NTTAA requires EPA to 
    provide Congress, through OMB, explanations when the Agency decides not 
    to use available and applicable voluntary consensus standards.
        This action does not involve technical standards. Therefore, EPA 
    did not consider the use of any voluntary consensus standards.
    
    List of Subjects in 40 CFR Part 68
    
        Environmental protection, Chemicals, Chemical accident prevention.
    
        Dated: May 17, 1999.
    Carol M. Browner,
    Administrator.
    [FR Doc. 99-12937 Filed 5-24-99; 10:57 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Published:
05/26/1999
Department:
Environmental Protection Agency
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
99-12937
Dates:
Comments. Comments on the regulations proposed by this action must be received by June 16, 1999, unless a hearing is requested by June 1, 1999. If a hearing is requested, written comments must be received by July 1, 1999.
Pages:
28702-28704 (3 pages)
Docket Numbers:
FRL-6348-1
PDF File:
99-12937.pdf
Supporting Documents:
» Legacy Index for Docket A-99-15
» Accidental Release Prevention Requirements: Risk Management Programs Under Clean Air Act Section 112(r)(7); Amendments to the Worst-Case Release Scenario Analysis for Flammable Substances
» Accidental Release Prevention Requirements: Risk Management Programs Under Clean Air Act Section 112(r)(7); Amendments to the Worst-Case Release Scenario Analysis for Flammable Substances
CFR: (1)
40 CFR 68