98-28361. Subtitle D Regulated Facilities; State Permit Program Determination of Adequacy; State Implementation Rule  

  • [Federal Register Volume 63, Number 205 (Friday, October 23, 1998)]
    [Rules and Regulations]
    [Pages 57026-57044]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 98-28361]
    
    
    
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    _______________________________________________________________________
    
    Part III
    
    
    
    
    
    Environmental Protection Agency
    
    
    
    
    
    _______________________________________________________________________
    
    
    
    40 CFR Parts 239, 257, and 258
    
    
    
    Subtitle D Regulated Facilities: State Permit Program Determination of 
    Adequacy, State Implementation; Final Rule
    
    Federal Register / Vol. 63, No. 205 / Friday, October 23, 1998 / 
    Rules and Regulations
    
    [[Page 57026]]
    
    
    
    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Parts 239, 257 and 258
    
    [FRL-6178-8]
    RIN 2050-AD03
    
    
    Subtitle D Regulated Facilities; State Permit Program 
    Determination of Adequacy; State Implementation Rule
    
    AGENCY: Environmental Protection Agency.
    
    ACTION: Final rule.
    
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    SUMMARY: The Resource Conservation and Recovery Act (RCRA) requires 
    states to adopt and implement permit programs or other systems of prior 
    approval to ensure that municipal solid waste landfills (MSWLFs) and 
    non-municipal, non-hazardous waste disposal units that receive 
    conditionally exempt small quantity generator (CESQG) hazardous waste 
    comply with the federal revised criteria established for these disposal 
    units. RCRA further directs the Environmental Protection Agency (EPA or 
    the Agency) to determine whether state permit programs or other systems 
    of prior approval are adequate to ensure compliance with the federal 
    revised criteria. This final rule provides a flexible framework for 
    modifications of approved programs, establishes procedures for 
    withdrawal of approvals, and confirms the process for future program 
    approvals so that standards that safeguard human health and the 
    environment are maintained.
    
    EFFECTIVE DATE: November 23, 1998.
    
    ADDRESSES: Supporting materials for this rule are available for viewing 
    in the RCRA Information Center (RIC), located at Crystal Gateway I, 
    First Floor, 1235 Jefferson Davis Highway, Arlington, VA. The Docket 
    Identification Number is F-98-STIF-FFFFF. The RIC is open from 9 a.m. 
    to 4 p.m., Monday through Friday, excluding federal holidays. To review 
    docket materials, it is recommended that the public make an appointment 
    by calling 703-603-9230. The public may copy a maximum of 100 pages 
    from any regulatory docket at no charge. Additional copies cost $0.15 
    per page. The index and supporting materials are available 
    electronically. See the Supplementary Information section of this 
    document for information on accessing them.
    
    FOR FURTHER INFORMATION CONTACT: For general information contact the 
    RCRA Hotline, Office of Solid Waste, U.S. Environmental Protection 
    Agency, 401 M Street SW., Washington, DC 20460; 800-424-9346; TDD 800-
    553-7672 (hearing impaired); in the Washington, DC metropolitan area, 
    the number is 703-412-9810; TDD 703-486-3323.
        For more detailed information on specific aspects of this 
    rulemaking, contact Karen Rudek, Office of Solid Waste (5306W), U.S. 
    Environmental Protection Agency Headquarters, 401 M Street SW., 
    Washington, DC 20460; 703-308-1682, rudek.karen@epamail.epa.gov.
    
    SUPPLEMENTARY INFORMATION: EPA's response to comments received on the 
    proposed STIR is included in section IV., B., of the preamble to 
    today's final rule. Follow these instructions to obtain electronic 
    access:
    
    World Wide Web: http://www.epa.gov/osw/
    FTP: ftp.epa.gov
    Login: anonymous
    Password: your internet address
    Files are located in /pub/epaoswer
    
    Preamble Outline
    
    I. Authority
    II. Regulated Entities
    III. Background
        A. Effect of SIR on State Programs
        B. Subtitle D Federal Revised Criteria Permit Program Adequacy 
    Determinations
        C. Summary of Today's Final Rule
        1. Rationale for Today's Final Rule
        2. Approval Procedures for State Permit Programs
        3. Partial Approval Procedures for State Permit Programs
        4. Role of Guidance
        D. Differences from the Subtitle C Authorization Process
        E. Enforcement
        1. EPA Enforcement
        2. Citizen Enforcement
        a. Types of Subtitle D Federal Revised Criteria
        b. Citizen Enforcement Under RCRA Sections 4005 and 7002
        c. State Permit Program Provisions Which Are Not Federally 
    Enforceable
        d. Citizen Enforcement of EPA-Authorized State Hazardous Waste 
    Programs
    IV. Summary of Comments and EPA Response
        A. Overview
        B. General Comments and Agency Response
        1. Already Approved Programs
        2. Adequacy Determinations
        3. State Self-Certification
        4. Criminal Penalty Authority
        5. Judicial Review
        6. Public Notification
        7. Conflicts of Interest
        8. Permit Program Modifications
        9. Partial Withdrawal of State Permit Programs
    V. Changes to Final Rule
        A. Revised Wording in 40 CFR 239.2(a)(2)
        B. Revised Wording in 40 CFR 239.12(d)
        C. Revised Wording in 40 CFR 239.13
        D. Increase in Public Comment Period for Revisions and 
    Withdrawals
        E. Deletion of References to Tribes
        F. Approval Standards for State CESQG Permit Programs
        G. Process for Approval of State CESQG Permit Programs
    VI. Regulatory Assessments
        A. Executive Order 12866: Assessment of Potential Costs and 
    Benefits
        B. Regulatory Flexibility Act
        C. Unfunded Mandates Reform Act
        D. Paperwork Reduction Act
        E. Executive Order 13045: Protection of Children from 
    Environmental Health Risks and Safety Risks
        F. National Technology Transfer and Advancement Act
        G. Executive Order 12898: Environmental Justice
        H. Executive Order 12875: Enhancing the Intergovernmental 
    Partnership
        I. Executive Order 13084: Consultation and Coordination with 
    Indian Tribal Governments
    VII. Submission to Congress and the General Accounting Office
    
    I. Authority
    
        The U.S. Environmental Protection Agency (EPA or the Agency) is 
    promulgating these regulations under the authority of sections 
    2002(a)(1) and 4005(c) of the Resource Conservation and Recovery Act of 
    1976 (RCRA or the Act), as amended by the Hazardous and Solid Waste 
    Amendments of 1984.
        Subtitle D of RCRA, at section 4005(c)(1)(B), requires each state 
    to develop and implement a permit program or other system of prior 
    approval to ensure that facilities that receive household hazardous 
    waste or conditionally exempt small quantity generator (CESQG) 
    hazardous waste are in compliance with the federal revised criteria 
    promulgated under section 4010(c) of Subtitle D of RCRA. Section 
    4005(c)(1)(C) further directs EPA to determine whether state permit 
    programs are adequate to ensure compliance with the revised federal 
    criteria. Section 2002(a)(1) of RCRA authorizes EPA to promulgate 
    regulations necessary to carry out its functions under the Act.
    
    II. Regulated Entities
    
        Regulated entities include state governments requesting full or 
    partial approvals of permit programs or other systems of prior 
    approval, or revisions to existing fully or partially approved 
    programs.
    
    III. Background
    
        On October 9, 1991, EPA promulgated the ``Solid Waste Disposal 
    Facility Criteria: Final Rule,'' which established 40 CFR part 258 (56 
    FR 50978). These criteria include location restrictions and standards 
    for design, operation, ground-water monitoring, corrective action,
    
    [[Page 57027]]
    
    financial assurance, and closure and post-closure care for MSWLFs. On 
    July 1, 1996, EPA amended 40 CFR part 257 by adding subpart B, 
    ``Federal Disposal Standards for the Receipt of CESQG Wastes at Non-
    Municipal, Non-Hazardous Waste Disposal Units'' (61 FR 34252). The 40 
    CFR part 257, subpart B criteria include location restrictions, ground-
    water monitoring, and corrective action standards for non-municipal, 
    non-hazardous waste disposal units that receive CESQG hazardous wastes. 
    The 40 CFR part 257, subpart B and 40 CFR part 258 criteria, henceforth 
    referred to as the ``Subtitle D federal revised criteria,'' establish 
    minimum federal standards that take into account the practical 
    capability of owners and operators and ensure that both MSWLFs and non-
    municipal, non-hazardous waste disposal units that receive CESQG 
    hazardous wastes are designed and managed in a manner that is 
    protective of human health and the environment. Every standard in the 
    Subtitle D federal revised criteria is designed to be implemented by 
    the owner or operator, with or without oversight or participation by a 
    regulatory agency (e.g., an approved state permit program). States with 
    approved programs may choose to permit the Subtitle D federal revised 
    criteria exactly, or they may choose to allow owners and operators to 
    use site-specific alternative approaches to meet the federal 
    performance standards. The flexibility that an owner or operator may be 
    allowed under an approved state program can provide a significant 
    reduction in the burden associated with complying with the federal 
    criteria.
        Both the proposed State/Tribal Implementation Rule (STIR) (61 FR 
    2584, Jan. 26, 1996) and the promulgated 40 CFR part 257, subpart B, 
    contain language pertaining to waste disposal in Indian Country as well 
    as in states. Due to a recent decision by the U.S. Court of Appeals for 
    the District of Columbia Circuit (Backcountry Against Dumps v. EPA, 100 
    F. 3d 147 (DC Cir. 1996)), tribes are viewed as municipalities rather 
    than as states under RCRA and, therefore, the Agency cannot approve 
    tribal landfill permitting programs. To reflect the court decision, 
    references to tribes have been deleted from this final rule. Thus, 
    although the proposed rule was titled STIR, we refer to today's final 
    regulation as the State Implementation Rule (SIR).
    
    A. Effect of SIR on State Programs
    
        The regulation of solid waste management has historically been a 
    state and local function. Under the final SIR, EPA intends that states 
    will continue their lead role in implementing the federal revised MSWLF 
    requirements. States with approved programs may choose to enforce the 
    federal standards by requiring owners and operators of permitted 
    facilities to implement the federal revised criteria exactly as written 
    in 40 CFR part 257, subpart B and 40 CFR part 258, with no 
    consideration given to an owner or operator's proposed implementation 
    of alternative approaches to meet federal performance standards. States 
    with approved programs also may choose, however, to take advantage of 
    the significant flexibility incorporated into the 40 CFR part 257, 
    subpart B and part 258 criteria by allowing owners and operators of 
    permitted facilities to use alternative approaches to meet federal 
    performance requirements.
        To date, 40 states and one U.S. territory have obtained EPA's full 
    approval of their MSWLF programs, and another six states have received 
    partial program approval. This final rule is designed to minimize 
    disruption of those approved programs while assuring that facilities 
    comply with the Subtitle D federal revised criteria. The following is a 
    brief summary of EPA's requirements for state authorities and the 
    Agency's rights of review.
         The Agency's goal is for states to apply for and receive 
    permit program approval. To that end, this rule stipulates basic 
    authorities, rather than prescriptive programmatic elements. Today's 
    rule takes an approach which allows states flexibility in the structure 
    of their individual permit programs or other systems of prior approval 
    (henceforth collectively referred to as ``permit programs'') while 
    assuring that the states have the necessary authorities and procedures, 
    including staffing and technical capabilities, to allow them to take 
    action as needed to enforce compliance with the Subtitle D federal 
    revised criteria. Under the SIR, states may use their own design 
    standards, performance standards, or a combination of the two to 
    implement the basic elements required in the criteria.
         EPA generally will defer to the state certifications of legal 
    authority. If the Agency receives information indicating that a state's 
    legal certification is inaccurate, however, EPA reserves the right to 
    conduct its own review of the state's legal certification and 
    authorities.
    
    B. Subtitle D Federal Revised Criteria Permit Program Adequacy 
    Determinations
    
        For initial determinations of partial or full state program 
    adequacy for 40 CFR part 258 regulated facilities, and for 
    determinations of adequacy for revisions in already-approved state 
    MSWLF permitting programs, EPA will follow the procedures contained in 
    today's rule at 40 CFR 239.10.
        To make adequacy determinations for non-municipal, non-hazardous 
    waste permit programs in states with already-approved permit programs 
    where the state disposal requirements meet or exceed the 40 CFR part 
    257, subpart B requirements, EPA believes it is appropriate to use a 
    streamlined approval process. The Agency plans to publish streamlined 
    adequacy determinations in the near future for states with programs 
    that meet the criteria for streamlined approval. Currently, some states 
    require that all hazardous waste disposal, including CESQG hazardous 
    waste disposal, must occur only in hazardous waste disposal facilities 
    that comply with the hazardous waste disposal requirements of RCRA 
    Subtitle C. Other states require that CESQG hazardous wastes be managed 
    in facilities that comply with the requirements of 40 CFR part 258. 
    Many of these same states have EPA authorized Subtitle C permit 
    programs and/or EPA approved MSWLF permit programs which, to meet EPA 
    requirements for authorization or approval, must include all of the 
    criteria enumerated in 40 CFR part 257, subpart B as well as additional 
    criteria required by Subtitle C or part 258. Such states, therefore, 
    have requirements for CESQG hazardous waste disposal that are equal to 
    or more stringent than the federal requirements found in 40 CFR part 
    257, subpart B, since their permitted Subtitle C or MSWLF facilities 
    must comply with design and operating criteria that include all of the 
    40 CFR part 257, subpart B criteria. Thus, in states where EPA has 
    already authorized a Subtitle C permit program and/or approved a MSWLF 
    permit program, and where the state requires CESQG hazardous waste 
    disposal in permitted facilities, EPA need only verify, using 
    documentation previously submitted by the state for its Subtitle C or 
    MSWLF permit program approval application, that the state is already in 
    compliance with the 40 CFR part 257, subpart B disposal criteria. In 
    such cases, there is no need for the state to submit additional 
    information for 40 CFR part 257, subpart B permit program approval.
    
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    C. Summary of Today's Final Rule
    
    1. Rationale for Today's Final Rule
        Significant flexibility for owners and operators in meeting the 
    Subtitle D federal revised criteria is only available in approved 
    states; therefore, the Agency has actively encouraged states to seek 
    early approval of their permit programs. EPA used the draft STIR as 
    guidance in interpreting the statutory authorities and requirements, in 
    identifying the necessary components of an application, and in 
    determining the adequacy of state MSWLF permit programs. Although, to 
    date, EPA has fully or partially approved 47 state/territorial MSWLF 
    permit programs and anticipates approval of programs in the remaining 
    states in the near future, the Agency believes it remains necessary to 
    promulgate this final rule to provide a framework for modifications of 
    approved permit programs, to establish procedures for withdrawal of 
    approvals, and to confirm the process for future program approvals.
        Public comments on the proposed rule, and public hearings on the 
    state permit programs that have been approved to date, have yielded few 
    significant comments on the process used for approval. Thus, it is not 
    the Agency's intent that states with already approved MSWLF permit 
    programs reapply for approval upon promulgation of this final rule.
    2. Approval Procedures for State Permit Programs
        To secure an EPA determination of adequacy under RCRA section 
    4005(c), a state must submit an application for permit program approval 
    to the appropriate EPA regional administrator for review. This final 
    rule describes the program elements to be included in the state 
    application and sets forth the criteria EPA will use to determine state 
    program adequacy.
        The Agency encourages states to develop and submit draft 
    applications to the regions as a first step in the approval process. 
    Preparing a draft application allows the state to perform a detailed 
    review of its current program and identify areas that may not meet the 
    Subtitle D federal revised criteria. Submitting a draft application 
    also enables the Region to provide more effective guidance to the state 
    early in the process.
        Pursuant to 40 CFR 239.10, Table 1 presents the schedule and 
    timelines for EPA in the SIR application approval process. Submission 
    of an application for program approval does not ensure automatic 
    approval should the Agency fail to meet the application review 
    timeframe presented in Table 1.
    
                                 Table 1.--Schedule for SIR Application Approval Process
    ----------------------------------------------------------------------------------------------------------------
         Milestones and associated tasks                                     Timeframe
    ----------------------------------------------------------------------------------------------------------------
    1. EPA Receives Application:
         Determine whether the           Timeframe: Within 30 days of receiving application.
         application is administratively
         complete.
         Prepare docket................
    2. EPA Reviews Application for Adequacy   Timeframe: Within 180 days.
     (After Administratively Complete):
         Submit comments to state
         Review state's response to
         comments
         Determine adequacy of
         implementation support (e.g.,
         permitting and enforcement
         authorities)
         Determine adequacy of
         technical landfill provisions
         Make tentative determination
         Prepare tentative
         determination notice
         Determine strategy for holding
         a public hearing
         Obtain Regional
         Administrator's signature.
    3. EPA Submits Notice for Publication in
     the Federal Register:
         Specify the tentative
         determination reached
         Allow at least a 30-day public
         comment period
         Describe any areas of concern
         Note availability of the
         application for public inspection
         Indicate that a public hearing
         will be scheduled if warranted
    4. Public Comment Period.
    5. EPA Holds Public Hearing (If
     sufficient interest is expressed).
    6. EPA Prepares Final Determination
     Notice:
         Address public comments
         Prepare Federal Register
         preamble, including summary of
         comments received
         Obtain Regional
         Administrator's signature
    7. Final Determination Published in the
     Federal Register.
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    3. Partial Approval Procedures for State Permit Programs
        In view of the comprehensive nature of the Subtitle D federal 
    revised criteria, it is likely that some state permit programs will 
    meet the procedural and legal requirements of 40 CFR part 239, but not 
    meet all of the technical requirements of 40 CFR part 257, subpart B or 
    40 CFR part 258, as promulgated under sections 1008 (a)(3), 4004(a) and 
    4010(c) of RCRA. Such programs will require statutory, regulatory, and/
    or guidance changes for full program approval. The potential for 
    technical voids concerns the Agency, because it could produce delays in 
    final adequacy determinations. These delays could place substantial 
    burdens on owners and operators by postponing the availability of 
    flexibility that may be afforded by states with approved programs.
        To address this issue, 40 CFR 239.10 and 40 CFR 239.11 of the final 
    SIR include procedures for full and partial state program approvals. 
    With a partial approval, the state permitting agency can allow owners 
    and operators to take advantage of flexibility for those portions of 
    the state program that meet the federal requirements while the state 
    makes necessary changes to the remaining portions of its program. If a 
    state MSWLF program meets all but the federal ground-water monitoring 
    criterion, for example, all portions of its program except ground-water 
    monitoring would be approved. The
    
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    state could then allow owners and operators flexibility for approved 
    criteria while having additional time to modify its program to bring it 
    into compliance with federal ground-water monitoring requirements. For 
    those criteria where the state program is not approved, the owner or 
    operator must self-implement the federal criteria, thus ensuring that 
    the solid waste facility is in compliance with the Subtitle D federal 
    revised criteria. Section 239.11(d) of today's final rule provides that 
    states with partially approved permit programs are approved to 
    implement flexibility proposals from owners and operators only in those 
    portions of the technical requirements that are included in the partial 
    approval.
        The partial approval process is not intended to create a two-step 
    process by which a state first gains approval for those parts of its 
    permit program that are currently adequate and then revises the 
    remainder of the program. Applications for partial approval must 
    include a schedule, agreed to by the state and by the appropriate 
    regional administrator, for completing the changes to the laws, 
    regulations, and/or guidance needed to comply with the remaining 
    technical requirements. States whose programs require procedural, 
    legal, or substantial technical changes are encouraged to complete all 
    necessary program modifications before submitting an application for 
    approval.
        States that receive partial approval should submit an amended 
    application meeting all requirements of 40 CFR part 239 and have that 
    application approved within two years of the effective date of the 
    final determination for partial program adequacy. States should be 
    sensitive to this deadline and submit amended, complete applications 
    well in advance of the deadline to allow regions ample time for public 
    participation, to make tentative and final adequacy determinations, and 
    to publish these determinations in the Federal Register.
        To encourage states to pursue full program approval in a timely 
    manner, EPA has limited the life span for partial approvals to two 
    years. The Agency views the partial approval process as a temporary 
    measure, but believes that states may require up to two years to make 
    the changes to their laws, regulations, and/or guidance which may be 
    needed for full program approval. The Agency believes, however, that it 
    would be counterproductive to determine an entire program inadequate if 
    a state has good cause to exceed the two-year timeframe. For this 
    reason, the Agency will accommodate state program development by 
    providing a mechanism to allow partial approval of programs to extend 
    beyond two years if the state demonstrates good cause to the EPA 
    region. In such cases, the Regional Administrator will publish the 
    expiration date extension for the partial approval in the Federal 
    Register.
    4. Role of Guidance
        While states must have the authority to issue, monitor compliance 
    with, and enforce permits adequate to ensure compliance with the 
    Subtitle D federal revised criteria, the specific requirements of the 
    applicable Subtitle D federal revised criteria need not be contained in 
    state laws or regulations. Guidance documents may be used to supplement 
    state laws and regulations if the state demonstrates in its legal 
    certification that the guidance will be used to develop enforceable 
    permits or other mechanisms that will ensure compliance with the 
    criteria. Guidance may be used only to supplement state laws and 
    regulations; it cannot correct laws and regulations that are 
    inconsistent with the guidance. If a state's laws or regulations 
    require three inches of earthen material daily as a cover, for example, 
    the state could not meet the daily cover requirement of 40 CFR 258.21 
    by issuing guidance that owners and operators apply six inches of 
    earthen material at the end of each operating day.
        The narrative description of the state program must explain how the 
    state will use guidance to develop enforceable permits or other 
    mechanisms of prior approval that ensure compliance with the Subtitle D 
    federal revised criteria. Use of guidance gives the states added 
    flexibility in meeting the requirements of 40 CFR part 239, yet 
    maintains the requirement that states have the authority to ensure 
    owner and operator compliance with the revised criteria. The 
    flexibility afforded by the use of guidance should limit the need for 
    states to restructure existing laws and regulations.
    
    D. Differences From the Subtitle C Authorization Process
    
        The approach for determining the adequacy of state permit programs 
    under section 4005(c) of Subtitle D of RCRA differs from the approach 
    taken for authorizing state hazardous waste programs under section 3006 
    of Subtitle C of RCRA. The differences in approach reflect differences 
    in the statutory framework of each subtitle.
        Under Subtitle C, prior to authorization of a state program, EPA 
    has primary responsibility for permitting of hazardous waste 
    facilities. Federal law, including the issuance and enforcement of 
    permits, applies until EPA authorizes a state to operate the state 
    program in lieu of the federal program. Subtitle C requires authorized 
    state programs to be at least equivalent to and consistent with the 
    federal program and other authorized state programs, and to have 
    requirements that are no less stringent than the federal Subtitle C 
    requirements. Once authorized, state programs operate in lieu of the 
    federal program and, if federal enforcement of requirements is 
    necessary, EPA must enforce the authorized state's requirements under 
    Subtitle C, rather than the federal law that was superseded by the 
    state requirements. EPA retains enforcement authority under RCRA 
    sections 3008, 3013, and 7003, although authorized states have primary 
    enforcement responsibility. Citizens may also enforce the requirements 
    of an authorized state hazardous waste program through citizen suits in 
    federal court under RCRA section 7002.
        In contrast, under Subtitle D, facility permitting is a state 
    responsibility. EPA's role includes establishing technical design and 
    operating criteria for facilities, determining the adequacy of state 
    permitting programs, and enforcing compliance with the Subtitle D 
    federal revised criteria only after determining that the state 
    permitting program is inadequate. Subtitle D does not provide for state 
    requirements to operate in lieu of the Subtitle D federal revised 
    criteria. The Subtitle D federal revised criteria and state 
    requirements operate concurrently, regardless of whether a state permit 
    program is deemed adequate or inadequate.
    
    E. Enforcement
    
    1. EPA Enforcement
        Approved states have primary responsibility for ensuring compliance 
    with the Subtitle D federal revised criteria through the enforcement 
    element of their programs. RCRA does not give EPA the authority to take 
    enforcement actions in approved states or in states pending an adequacy 
    determination; therefore, adequate state enforcement authorities are 
    crucial to ensure compliance.
        EPA retains enforcement and response authority, however, in a 
    number of ways, including the following:
         Under RCRA section 4005(c)(2)(A), the Agency has the 
    authority to enforce the Subtitle D federal revised criteria only where 
    it determines the state permit program to be inadequate.
         Under RCRA section 7003 and section 106 of the Comprehensive
    
    [[Page 57030]]
    
    Environmental Response, Compensation, and Liability Act (CERCLA), EPA 
    retains enforcement authority to address situations that may pose 
    imminent and substantial endangerment to human health or the 
    environment.
         Under CERCLA section 104(a), EPA may take response actions in 
    situations where there is a reasonable basis to believe there may be a 
    release or threat of release of a hazardous substance, pollutant, or 
    contaminant into the environment.
        Where a citizen brings a concern to EPA's attention, the Agency 
    will respond in an appropriate manner on a case-by-case basis.
    2. Citizen Enforcement
        In light of recent federal court decisions in the case of Ashoff v. 
    City of Ukiah, questions have been raised by members of the public as 
    to the Agency's position on the ability of citizens to enforce 
    requirements where EPA has approved a state permit program under 
    Subtitle D of RCRA. The district court in the Ashoff case held that 
    citizens cannot enforce the requirements of an approved state MSWLF 
    permit program under RCRA Subtitle D and dismissed the citizen suit 
    which the plaintiff had brought under RCRA. Ashoff v. City of Ukiah No. 
    C-96-1302 VRW (N.D. Calif. Nov. 21, 1996). On appeal, the United States 
    Court of Appeals for the Ninth Circuit affirmed the district court's 
    dismissal of the RCRA citizen suit, but held that citizens could 
    maintain actions under RCRA section 7002 to enforce those elements of 
    an approved state Subtitle D permit program which had become effective 
    pursuant to RCRA. Ashoff v. City of Ukiah, 130 F.3d 409, 411-412 (9th 
    Cir. 1997). At the same time, the Court held that citizens could not 
    bring RCRA citizen suit actions to enforce those elements of an EPA-
    approved Subtitle D state permit program that are more stringent than 
    the federal MSWLF criteria. Id. at 412. While the district court 
    opinion misconstrued a number of statements EPA has made in the Federal 
    Register, the Ninth Circuit's opinion is essentially consistent with 
    the Agency's position as set forth below.
        a. Types of Subtitle D federal revised criteria. The Subtitle D 
    federal revised criteria applicable to MSWLFs and non-municipal, non-
    hazardous disposal units that receive CESQG waste are of three general 
    types. The first type establishes a single federal standard that all 
    MSWLFs and non-municipal, nonhazardous disposal units that receive 
    CESQG waste must meet and that leaves no discretion to the state or the 
    owner or operator. An example of the first type of criterion can be 
    found in 40 CFR 258.24(b) of the federal MSWLF revised criteria, which 
    prohibits open burning of solid waste at MSWLFs, except for the 
    infrequent burning of certain specifically-identified types of waste. 
    The federal MSWLF revised criteria do not allow states to waive or 
    alter this prohibition so that it would be a less stringent 
    prohibition. Thus, owners and operators of MSWLFs in states with EPA-
    approved programs and those states whose programs have not yet been 
    fully reviewed by the Agency must comply with this federal minimum open 
    burning prohibition. States could choose, however, to make the 
    prohibition more exacting by not permitting the infrequent open burning 
    of the identified wastes. As discussed below, however, such a complete 
    open burning prohibition adopted by the state would not be enforceable 
    by citizens under RCRA sections 4005(a) and 7002(a)(1)(A).
        A similar type of provision, which leaves no discretion to the 
    state or the owner or operator, is contained in 40 CFR 257.8(a) of the 
    revised criteria for non-municipal, non-hazardous waste disposal units. 
    Owners or operators of waste disposal units that receive CESQG 
    hazardous waste and are located in 100-year flood plain must 
    demonstrate that the units will not restrict the flow of the 100-year 
    flood, reduce the capacity of the floodplain, or result in a washout of 
    solid waste so as to pose a hazard to human health or the environment. 
    The owner or operator must notify the state director that the 
    demonstration has been placed in the operating record of the unit. The 
    state director cannot waive this demonstration requirement. If, by 
    January 1, 1998, the owner or operator of an existing unit cannot make 
    the flood plains demonstration, the unit must not accept CESQG waste 
    for disposal (40 CFR 257.13). The demonstration requirement and the 
    prohibition against the continued receipt of CESQG waste if the 
    requirement is not met apply whether the unit is located in an approved 
    state or not.
        The second type of criterion establishes a federal standard, but 
    allows an approved state to establish an alternative standard, 
    compliance with which constitutes compliance with the relevant federal 
    standard. The revised MSWLF criteria, for example, establish two 
    alternative means of compliance with requirements for daily cover of 
    landfills. Under 40 CFR 258.21, MSWLF owners or operators must either 
    use six inches of earthen material as cover at the end of each 
    operating day or use alternative materials of an alternative thickness 
    that the director of an approved state has approved. The owner or 
    operator must demonstrate that the alternative material and thickness 
    control disease vectors, fires, odors, blowing litter, and scavenging 
    without presenting a threat to human health and the environment. Other 
    areas of the revised MSWLF criteria that provide approved states with 
    the right to establish alternative standards include certain design, 
    operating, location, ground-water monitoring, corrective action, 
    closure and post-closure care, and financial assurance requirements. 
    The revised criteria for non-municipal, non-hazardous waste disposal 
    units that receive CESQG waste also provide that directors of approved 
    states may establish alternative standards in a variety of 
    circumstances. For example, see 40 CFR 257.21(h) and (I) (alternative 
    ground-water monitoring systems for certain small CESQG waste disposal 
    units in arid or remote locations); 40 CFR 257.22(b) (alternative use 
    of a multi-unit ground-water monitoring system); and 40 CFR 
    257.24(a)(2) (alternative list of indicator parameters for which 
    detection monitoring is required).
        Where an approved state implements an alternative standard 
    specifically provided for by the Subtitle D federal revised criteria, 
    compliance with that approved state alternative standard constitutes 
    compliance with the relevant federal criterion. The following Federal 
    Register citations reference state alternative standards: 61 FR 2584, 
    2593, ``EPA expects the owner or operator who complies with the 
    requirements of an approved state's or tribe's permit program will be 
    found by federal courts to have complied with the requirements in the 
    Subtitle D federal revised criteria;'' and 56 FR 50978, 50995, ``EPA 
    expects that owners or operators in approved states who use the state 
    standard will be found by federal courts to have complied with the 
    design requirements of part 258.'' An owner or operator must comply, as 
    appropriate, with either the Subtitle D federal revised criteria or the 
    alternative approved state standard provided for in the revised 
    criteria; failure to comply with the federal standard or the 
    alternative approved state standard, as appropriate, constitutes open 
    dumping. For more information, see 40 CFR 257.1(a)(1) and (2); and 40 
    CFR 258.1(g) and (h).
        A third type of federal criterion gives the owner or operator 
    discretion to implement fully the federal standard based on site-
    specific information. This type of criterion contemplates instances
    
    [[Page 57031]]
    
    where site-specific definition must be given to make the federal 
    criterion meaningful. EPA promulgated the revised criteria so that 
    owners and operators could implement the standards on their own if 
    states chose not to adopt permit programs (61 FR 2584, 2595, Jan. 26, 
    1996 and 56 FR 50978, 50992-50993, Oct. 9, 1991). The Subtitle D 
    federal revised criteria thus establish some performance standards that 
    an owner or operator must meet by considering a number of identified 
    site-specific factors. If ground-water contamination at a MSWLF or a 
    CESQG waste disposal unit requires clean up, for example, the Subtitle 
    D federal revised criteria provide that the owner or operator must 
    select both the cleanup remedy and the schedule for implementing it (40 
    CFR 257.27(a)-(d); and 40 CFR 258.57(a)-(d)). Once the owner or 
    operator considers the necessary factors and selects the remedy and the 
    schedule, the revised criteria require the owner or operator to comply 
    with that plan (40 CFR 257.28(a)(1) and (2); and 40 CFR 258.58(a)(1) 
    and (2)). These choices made by the owner or operator are specifically 
    required by the revised criteria. As such, they are incorporated into 
    the Subtitle D federal revised criteria (which include open dumping 
    criteria) and become effective pursuant to RCRA.
        In practice, a state often stands in the shoes of an owner or 
    operator and exercises the discretion reserved by the Subtitle D 
    federal revised criteria to set a cleanup remedy and schedule. A state 
    may establish such standards via a permit or other mechanism, for 
    example, as part of the state's Subtitle D program. Where a state 
    selects a remedy and schedule using the factors provided for in the 
    revised criteria (e.g., 40 CFR 257.27(a)-(d); and 40 CFR 258.57(a)-
    (d)), and stands in the owner's or operator's shoes to make the 
    decision reserved by the Subtitle D federal revised criteria, the 
    state's cleanup plan and schedule are incorporated into the federal 
    criteria and become effective pursuant to RCRA.
        b. Citizen enforcement under RCRA Sections 4005 and 7002. RCRA 
    authorizes citizens to enforce Subtitle D requirements pursuant to two 
    separate provisions of the Act. First, RCRA section 7002(a)(1)(A) 
    authorizes any person to commence a civil action against ``any person* 
    * *alleged to be in violation of any permit, standard, regulation, 
    condition, requirement, prohibition, or order which has become 
    effective pursuant to this Act'' (42 U.S.C. 6972(a)(1)(A)). Second, 
    RCRA section 4005(a) states that once EPA promulgates criteria under 
    section 1008(a)(3) of RCRA, any practice which constitutes open dumping 
    (as defined by those criteria) is prohibited (42 U.S.C. 6945(a)). 
    Importantly, this section also provides that the open dumping 
    prohibition ``shall be enforceable under section 7002 of this title 
    against persons engaged in the act of open dumping.'' Id. The three 
    types of Subtitle D federal revised criteria discussed above are 
    enforceable by federal citizen suit under RCRA because they become the 
    criteria for the open dumping prohibition in section 4005(a) and, thus, 
    they become requirements and a prohibition which has become effective 
    pursuant to RCRA for purposes of section 7002(a)(1)(A).
        Section 4005(a) of RCRA prohibits ``any solid waste management 
    practice which constitutes the open dumping of solid waste or hazardous 
    waste'' (42 U.S.C. 6945(a)). RCRA defines an ``open dump'' as ``any 
    facility or site where solid waste is disposed'' that does not meet 
    criteria promulgated under RCRA section 4004 (42 U.S.C. 6903(14)). RCRA 
    section 4004(a) directs the Administrator to promulgate criteria for 
    determining ``which facilities shall be classified as sanitary 
    landfills and which shall be classified as open dumps'' (42 U.S.C. 
    6944(a)). Similarly, RCRA section 1008 requires the Administrator to 
    publish guidelines that ``provide minimum criteria to be used by the 
    states to define those solid waste management practices which 
    constitute the open dumping'' prohibited by RCRA Subtitle D (42 U.S.C. 
    6907(a)(3)). In 1984, Congress further directed EPA to promulgate 
    revised open dumping criteria ``for facilities that may receive 
    hazardous household wastes or hazardous wastes from small quantity 
    generators'' (i.e., CESQG wastes) (42 U.S.C. 6949a(c)).
        EPA promulgated the revised criteria for MSWLFs and for non-
    municipal, non-hazardous waste disposal units receiving CESQG waste 
    under the authority of RCRA sections 1008(a)(3), 2002(a)(1), 4004(a), 
    and 4010(c) (56 FR 50978, 50979 and 61 FR 34252, 34253 and 34269). Any 
    violation of either the 40 CFR part 257 or 40 CFR part 258 criteria 
    constitutes ``open dumping,'' under the plain language both of RCRA, 42 
    U.S.C. 6903(14), and of the regulations, 40 CFR 257.1(a)(1) and (a)(2) 
    (facilities and practices failing to satisfy the criteria in part 257 
    are considered open dumps and constitute open dumping, respectively); 
    40 CFR 257.2 (definition of ``open dump''); and 40 CFR 258.1(h) 
    (``Municipal solid waste landfill units failing to satisfy these 
    criteria constitute open dumps, which are prohibited under section 4005 
    of RCRA.'').
        Because RCRA prohibits open dumping, any violation of these 
    criteria is illegal as a matter of federal law (42 U.S.C 6945(a)). 
    Nothing in RCRA suggests that the federal open dumping prohibition is 
    diminished by EPA's determination, under RCRA section 4005(c)(1)(C), 
    that a state Subtitle D permit program is adequate. On the contrary, 
    ``the Subtitle D federal revised criteria are applicable to all 
    Subtitle D regulated facilities, regardless of whether EPA has approved 
    the state/tribal permit program'' (61 FR 2584, 2593, Jan. 26, 1996 
    (preamble to proposed STIR rule)). Because Congress has specifically 
    authorized citizens to enforce the open dumping prohibition under RCRA 
    section 4005(a), citizens may certainly enforce the first type of 
    ``open dumping'' criteria which are contained in the Subtitle D federal 
    revised criteria in either an approved or unapproved state.
        State alternative standards that are part of the Subtitle D federal 
    revised criteria also define open dumping, the prohibition of which is 
    enforceable under RCRA sections 4005(a) and 7002. This conclusion 
    follows inescapably from the following reasoning (based on the plain 
    language of RCRA and EPA's implementing regulations): (1) citizens may 
    enforce the open dumping prohibition under RCRA section 4005(a); (2) 
    state alternative standards specifically allowed by the revised 
    criteria are a part of those criteria, and, thus, define (in part) 
    ``open dumping,'' see, e.g., 40 CFR 257.1(a)(1) and (a)(2); 40 CFR 
    258.1(g) and (h); therefore, (3) citizens may enforce compliance with 
    these approved state alternative standards through the open dumping 
    prohibition of RCRA section 4005(a) and the citizen suit provision of 
    RCRA section 7002(a)(1)(A).
        The same reasoning applies to citizen suit enforcement in federal 
    courts of those requirements of a state permit program that are within 
    the scope of discretion afforded by the revised criteria (i.e., the 
    third type of criterion where the state steps into the shoes of the 
    owner or operator to make certain site-specific decisions). The 
    Subtitle D federal revised criteria, for example, afford the owner or 
    operator significant discretion to select a corrective action remedy 
    and schedule (40 CFR 257.27(a)-(d) and 40 CFR 258.57(a)-(d)). If the 
    state issues a standard that exercises that discretion on behalf of the 
    owner or operator, that state standard becomes part of the federal open 
    dumping criteria.
    
    [[Page 57032]]
    
        RCRA's principal citizen suit provision, section 7002, authorizes 
    ``any person'' to file suit against any other person ``alleged to be in 
    violation of any permit, standard, regulation, condition, requirement, 
    prohibition, or order which has become effective pursuant to [RCRA]'' 
    (42 U.S.C. 6972(a)(1)(A)). Those approved state alternative standards 
    expressly provided for by EPA's revised criteria do ``become effective 
    pursuant to'' RCRA because EPA's approval of the state program gave 
    that alternative state standard legal effect. The revised criteria only 
    allow state alternatives in approved states; therefore, the alternative 
    compliance options that states may implement under the Subtitle D 
    federal revised criteria are of no effect under RCRA unless and until 
    EPA approves the state program under RCRA section 4005(c).
        Similarly, citizens also may enforce under RCRA section 7002 the 
    requirements of a state program where those requirements are within the 
    scope of discretion afforded by the Subtitle D federal revised 
    criteria. The revised criteria contemplate instances, for example, 
    where site-specific definition must be given to make the federal 
    criteria meaningful, such as where an owner or operator must select a 
    schedule for cleanup of contaminated ground water. See 40 CFR 
    257.27(d)(1-8) and 40 CFR 258.57(d)(1-8). Once such a schedule is 
    selected, it implements the discretion reserved by the federal 
    criterion, and, thus, is effective pursuant to RCRA, within the meaning 
    of section 7002(a)(1)(A). Where the state stands in the shoes of an 
    owner or operator in exercising the discretion reserved by the revised 
    criteria, then the state standard would similarly become enforceable by 
    federal citizen suit.1
    ---------------------------------------------------------------------------
    
        \1\ Such a state standard is enforceable by citizens without 
    regard to whether the state has a permit program that has been 
    approved as ``adequate'' by EPA under RCRA section 4005(c)(1)(C). 42 
    U.S.C. 6945(c)(1)(C). This is so because when the state exercises 
    the discretion afforded to the owner or operator to define a site-
    specific federal requirement under the revised criteria, that state 
    choice becomes incorporated into the federal definition prohibiting 
    open dumping and, thus, is effective pursuant to RCRA. This 
    situation is distinguishable from the second type of criteria 
    discussed above, i.e., the alternative standards of an approved 
    state, where the approval of the state's permit program is necessary 
    before the alternative standard becomes incorporated into the 
    federal open dumping criteria.
    ---------------------------------------------------------------------------
    
        c. State permit program provisions which are not federally 
    enforceable. EPA believes, however, that elements of a state permit 
    program which are not specifically provided for in the revised criteria 
    as alternative standards or which are not within the scope of 
    discretion afforded by the Subtitle D federal revised criteria have no 
    effect pursuant to federal law, and, therefore, are not enforceable in 
    federal court under RCRA sections 4005(a) or 7002(a)(1)(A). The MSWLF 
    revised criteria, for example, require owners or operators of MSWLFs to 
    ensure that the concentration of methane (an explosive gas) does not 
    exceed 25 percent of the lower explosive limit for methane in facility 
    structures, and that the methane concentration does not exceed the 
    lower explosive limit for methane at the facility property boundary (40 
    CFR 258.23(a)). This provision, which guards against potentially 
    catastrophic explosions and/or fires at MSWLFs (56 FR at 51051-52), 
    neither leaves room for an approved state to set a more specific 
    standard nor provides the owner or operator with the discretion to 
    determine how some general standard should be articulated based on 
    site-specific factors. Thus, if a state establishes a more stringent 
    requirement for controlling explosive gases, that different state 
    standard would not fill in an area of discretion reserved by the 
    Subtitle D federal revised criteria, would not become effective 
    pursuant to RCRA, and would not be enforceable in federal court by RCRA 
    citizen suit. Similarly, state standards that regulate activities 
    beyond the scope of the revised criteria--e.g., regulating wastes not 
    regulated by the federal standards--would not be effective pursuant to 
    RCRA.
        State adoption of such a different MSWLF requirement, however, does 
    not preclude citizen enforcement under RCRA section 7002 of the 
    Subtitle D federal revised criteria. Even in a state which requires 
    that methane gas concentrations not exceed 10 percent of the lower 
    explosive limit in facility structures, for example, a citizen could 
    still enforce the less stringent federal minimum requirement of not 
    exceeding 25 percent of the lower explosive limit in facility 
    structures.
        RCRA does not authorize citizen enforcement in federal court of 
    such divergent state requirements for several reasons. The federal open 
    dumping criteria do not incorporate either state standards beyond those 
    provided for in the Subtitle D federal revised criteria or those state 
    standards which fall outside the scope of the discretion afforded by 
    those revised criteria. While RCRA section 7002(a)(1)(A) permits 
    citizen enforcement of requirements that ``become effective pursuant 
    to'' RCRA, nothing in RCRA Subtitle D or its implementing regulations 
    gives additional state requirements--beyond those allowed by the 
    revised criteria--any legal effect. In evaluating state permit programs 
    under RCRA Subtitle D, EPA is making only a determination as to whether 
    the state program will ensure that MSWLFs and waste disposal units 
    receiving CESQG waste comply with the minimum federal criteria (42 
    U.S.C. 6945(c)(1)(B) and (C)). The statutory language of RCRA Subtitle 
    D clearly contemplates that while states may develop their own permit 
    programs, compliance with the Subtitle D federal revised criteria was 
    to be the primary goal of those state programs.
        Significantly, unlike the state authorization provisions in RCRA 
    Subtitle C, Subtitle D state permit programs do not operate ``in lieu'' 
    of the federal MSWLF program. Cf. 42 U.S.C. 6926(b). This has two 
    consequences. First, the Subtitle D federal revised criteria remain in 
    effect in approved states, as explained by EPA in the STIR proposed 
    rule (61 FR 2593, Jan. 26, 1996). Second, except for the alternative 
    standards issued by an approved state Subtitle D permit program, which 
    are specifically provided for in the revised criteria (the second type 
    of criterion discussed), EPA's adequacy determination under RCRA 
    Subtitle D does not make the state program ``effective pursuant to'' 
    RCRA under RCRA section 7002(a)(1)(A).
        Moreover, RCRA section 3009 specifically allows states to impose 
    hazardous waste requirements under Subtitle C that are more stringent 
    than the federal requirements (42 U.S.C. 6929). In contrast, RCRA 
    Subtitle D contains no statutory language specifically retaining a 
    state's authority to impose more stringent requirements than those EPA 
    has promulgated under RCRA sections 1008, 2002, 4004, and 4010. While 
    the Agency believes that states are free to establish more stringent 
    requirements for facilities receiving hazardous household waste and 
    CESQG waste, such requirements are not federally enforceable under 
    Subtitle D's statutory scheme (unlike the more stringent provisions of 
    an EPA-authorized state hazardous waste program).
        Thus, divergent state Subtitle D standards, which fall outside the 
    scope of requirements provided in the revised criteria or which are 
    more stringent than the revised criteria are not ``effective pursuant 
    to'' RCRA and, therefore, not enforceable by citizen suit in federal 
    court. The state's decision to impose a different requirement, 
    including a more stringent requirement, is solely a matter of state law 
    and policy. Allowing citizen suits in federal court to enforce the 
    federal minimum standards, but not to enforce purely state standards 
    not contemplated by the revised criteria,
    
    [[Page 57033]]
    
    respects Congress's intent for a limited federal role under RCRA 
    Subtitle D (as compared to RCRA Subtitle C). See 42 U.S.C. 6901(a)(4) 
    (collection and disposal of solid wastes should continue to be 
    primarily the function of state, regional, and local 
    agencies).2
    ---------------------------------------------------------------------------
    
        \2\ Because of the unique structure and language of RCRA 
    Subtitle D, EPA's position on whether state requirements contained 
    within an EPA-approved RCRA Subtitle D permit or other prior 
    approval program are enforceable by citizens does not have any 
    bearing on issues related to citizen suit enforcement of state 
    programs under other environmental statutes, such as the Clean Water 
    Act and the Clean Air Act.
    ---------------------------------------------------------------------------
    
        d. Citizen enforcement of EPA-authorized state hazardous waste 
    programs. EPA's longstanding view is that citizens can enforce the 
    elements of an authorized state hazardous waste program under RCRA 
    Subtitle C by bringing an action under RCRA section 7002. See 49 FR 
    48300, 48304 (Dec. 12, 1984) (``it is the EPA's position that the 
    citizen suit provision of RCRA is available to all citizens whether or 
    not a state is authorized.''). The Agency's position that authorized 
    state hazardous waste programs are enforceable by citizens is supported 
    by the statutory structure of RCRA Subtitle C.
        In adopting hazardous waste programs, states must ensure that their 
    programs are at least equivalent to the federal program, although state 
    programs can be more stringent. 42 U.S.C. sections 6926(b) and 6929. 
    Once the (potentially more stringent) state program is authorized by 
    EPA, that program operates ``in lieu of'' the federal program. 42 
    U.S.C. 6926(b). Moreover, RCRA specifically envisions that EPA will 
    enforce the requirements of an authorized state hazardous waste program 
    by authorizing EPA to take enforcement action against violations which 
    occur in a state with an authorized Subtitle C program. 42 U.S.C. 
    6928(a)(2); see U.S. v. Bethlehem Steel Corp., 829 F.Supp. 10123, 1045 
    (N.D. Ind. 1993) (``United States has concurrent authority to enforce 
    those portions of the RCRA hazardous waste management program that EPA 
    has authorized a state to enforce.''), aff'd, 38 F.3d 862 (7th Cir. 
    1994). In such circumstances, EPA authorization of the state program 
    gives that state program legal effect under federal law--i.e., the 
    state program ``becomes effective pursuant to RCRA.'' The state program 
    thus is citizen enforceable under the plain language of RCRA section 
    7002.
        Given that Subtitle C specifically allows states to develop more 
    stringent requirements for hazardous waste and provides that such state 
    requirements operate in lieu of federal requirements, EPA believes that 
    citizens can enforce requirements of an authorized state hazardous 
    waste program which are more stringent than the federal requirements. 
    However, those requirements of an authorized state hazardous waste 
    program which are broader in scope than those in the federal hazardous 
    waste program are not federally-authorized and are not enforceable by 
    citizens in federal courts. See 40 CFR 271.1(I)(1) and (2)(states are 
    authorized to adopt more stringent standards but standards which have a 
    greater scope of coverage than the federal requirements do not become 
    part of the federally-authorized program).
    
    IV. Summary of Comments and EPA Response
    
    A. Overview
    
        More than twenty entities submitted comments in response to the 
    proposed STIR. Commenters represented various interests, including 
    state agencies, tribal governments, a waste management company, and a 
    nonaffiliated individual. Because the D.C. Circuit Court's decision in 
    Backcountry Against Dumps v. EPA precludes approval by EPA of tribal 
    programs under RCRA Subtitle D, the Agency is not responding to 
    comments that relate solely to Indian Country and has deleted the 
    mechanism for approving tribal programs from today's final SIR.
        Additionally, the Agency has carefully considered all other 
    comments during development of today's final rule. Apart from the 
    deletion of references to tribal permit programs, the final SIR 
    contains only minor changes from the proposed rule. Commenters clearly 
    did not favor imposing additional requirements or incorporating major 
    changes to the proposed rule. This section presents a summary of the 
    major comments on the proposed STIR.
    
    B. General Comments and Agency Response
    
    1. Already Approved Programs
        Comment: Several commenters expressed concern that today's rule 
    would include changes from the proposed STIR that would necessitate 
    major revisions to already approved programs. These commenters 
    requested assurance that the final rule would not require reapproval of 
    already approved permit programs.
        Response: Except for the modifications discussed in Section V of 
    this preamble, today's rule is unchanged from the draft proposed STIR 
    that states used as guidance in developing their Subtitle D permit 
    programs. The Agency provided opportunities for public comments and 
    public hearings on the state MSWLF permit programs that have been 
    approved to date and received few significant comments on the criteria 
    used as a basis for approval. Since this final rule establishes 
    essentially the same approval procedures and standards used in 
    approving those states, states with approved permit programs need not 
    reapply for approval. Language clearly stating that previously approved 
    Subtitle D state permit programs will not require resubmission of an 
    application for approval to meet the requirements of today's final rule 
    has been added to Sec. 239.2(a)(2). New applications for such already-
    approved states will only be necessary when state permit programs are 
    modified as described in Sec. 239.12. It remains necessary, however, to 
    promulgate today's rule to provide a framework for modifications of 
    approved permit programs, to establish procedures for withdrawal of 
    approvals, and to finalize the process for future program approvals, 
    including approvals for programs that allow for CESQG waste disposal at 
    non-municipal, non-hazardous waste disposal units.
    2. Adequacy Determinations
        Comment: Several commenters expressed concern that the regulations 
    as proposed do not provide adequate review of state programs to 
    determine if they are sufficient to enforce the prohibition on open 
    dumping and meet the Subtitle D federal revised criteria. These 
    commenters believed that the proposed rule should require EPA to review 
    the level of staffing and the technical capabilities of state programs 
    as a component of the adequacy determination.
        Response: Due to the site-specific nature of ensuring compliance 
    with the Subtitle D federal revised criteria, the Agency is not 
    requiring specific resources and/or staffing for approved programs. 
    Today's rule requires that approved state programs have adequate 
    authorities and procedures to allow them to take action as needed to 
    ensure compliance with the requirements, including staffing and 
    technical capabilities. It does not prescribe specific permitting 
    procedures or enforcement and compliance monitoring activity levels or 
    tasks. Different states will have different resource requirements. 
    State strategies for ensuring compliance must allow the states 
    flexibility in determining the best allocation of resources. State 
    program applications must include a discussion of the resources that 
    the state has available to carry out its program and,
    
    [[Page 57034]]
    
    in certain cases (e.g., where state resources clearly are 
    insufficient), resource information provided by the state may be used 
    to make a determination of inadequacy.
    3. State Self-Certification
        Comment: Several commenters suggested that EPA include state self-
    certification provisions in the final rule to reduce the burden on 
    states and EPA. Commenters suggested that such provisions would allow 
    states to make their own determinations for permit program approvals 
    and modifications.
        Response: RCRA section 4005(c)(1)(C) directs EPA to determine 
    whether state permit programs are adequate to ensure compliance with 
    the Subtitle D federal revised criteria. EPA does not believe allowing 
    self-certification without an independent EPA determination fulfills 
    its obligations under RCRA section 4005(c)(1)(C), which requires the 
    Agency, rather than the state, to make the final determination of 
    adequacy for state Subtitle D permit programs. EPA recognizes the 
    potential benefits of flexibility to MSWLF owners and operators in 
    states with approved programs, and will make every effort to complete 
    its adequacy determinations in accordance with the timeframe cited in 
    section III. C. 2., Table 1, of this preamble.
        As indicated previously, EPA has developed a streamlined process 
    that simplifies the adequacy determination process for certain state 
    permit programs or other systems of prior approval that address 
    requirements for non-hazardous, non-municipal waste disposal units that 
    receive CESQG hazardous waste. In many states, disposal units receiving 
    CESQG hazardous waste are already subject to standards contained in a 
    state MSWLF permit program that EPA has approved or in a state 
    hazardous waste permit program that EPA has authorized (61 FR 34252, 
    34264, July 1, 1996). In such cases, as discussed previously in this 
    preamble, the Agency believes that a streamlined review process is 
    appropriate. EPA expects that such a process will significantly reduce 
    burdens on states.
    4. Criminal Penalty Authority
        Comment: Several commenters expressed the belief that states should 
    not be required to have criminal penalty authority for permit 
    violations because, while not all states have criminal penalty 
    authority, many have strong civil enforcement authority.
        Response: The Agency agrees with the commenters. Although EPA asked 
    for comment on the issue of criminal penalty authority for permit 
    violations (61 FR 2584, 2597, Jan. 26, 1996), the Agency did not 
    propose that states must have such authority as a prerequisite for 
    program approval. Effective enforcement programs include an appropriate 
    means to deter violations and, when violations occur, to take action to 
    bring violators into compliance. Although several environmental 
    statutes other than RCRA contain language requiring states to have 
    criminal penalty authority, the Agency believes that effective 
    administrative and civil enforcement programs can ensure compliance 
    under RCRA Subtitle D. The decision to establish criminal enforcement 
    penalty provisions for Subtitle D criteria has been and will continue 
    to be at the discretion of individual states.
    5. Judicial Review
        Comment: Two commenters expressed their view that strong public 
    participation can only be ensured by allowing judicial review of state 
    agency permit decisions.
        Response: RCRA Subtitle D does not require judicial review of the 
    requirements for approval of state permit programs, nor does it mandate 
    states to require judicial review of individual permit decisions. 
    Further, not all states have judicial review provisions for permitting 
    decisions. Providing a requirement for judicial review would require a 
    change in statutory authority and is beyond the scope of today's 
    rulemaking.
        Under RCRA section 7004(b), EPA is to encourage public 
    participation. The public participation provisions in section 7004(b) 
    and in this rule are designed to ensure that the public is informed of 
    decisions affecting solid waste management in their community. This 
    rule requires approved states to have public participation procedures 
    for permit issuance and post-permit action and to provide for public 
    intervention in civil enforcement proceedings. EPA believes these 
    requirements encourage public participation as prescribed under RCRA 
    section 7004(b).
        In addition, under RCRA section 7002(a), citizens may file actions 
    in federal court to enforce the Subtitle D federal revised criteria for 
    MSWLFs and non-municipal, non-hazardous disposal units that receive 
    CESQG hazardous waste. Further, as discussed earlier, EPA believes that 
    citizens may also file actions under RCRA section 7002(a) to enforce 
    (1) alternative state standards specifically provided for in the 
    Subtitle D federal revised criteria and (2) state standards that 
    exercise the discretion which the revised criteria provide to the owner 
    or operator, e.g., selection of a corrective action remedy and 
    schedule.
    6. Public Notification
        Comment: A commenter stated that the rule should be modified to 
    provide public notice in the Federal Register whenever the Agency has 
    information that may potentially lead to withdrawal of a previous 
    adequacy determination for a state program. The commenter suggested 
    that 40 CFR 239.12 and 40 CFR 239.13 be modified to assure adequate 
    public notice, including notice to the regulated community, of 
    information that could threaten the approved status of a state program.
        Response: EPA agrees with the commenter that public notice and 
    participation in evaluating a state's permit program is important. 
    Existing regulations found in 40 CFR part 256 do require states to 
    solicit public reaction and recommendations by allowing for public 
    input when state legislation or regulations are being considered. 40 
    CFR 256.62. Thus, if regulations underlying a state's approved permit 
    program are being revised because of the Agency's re-evaluation of that 
    program, the state may hold a public hearing in accordance with the 
    state administrative procedure act. 40 CFR 256.2(a). In addition, 
    states are free to use their own public involvement provisions to 
    solicit public comments and involvement when a question arises as to 
    the continued adequacy of an approved program which does not involve a 
    change to state legislation or regulations.
        Furthermore, to provide for a greater level of public input 
    concerning the withdrawal of an approved state program, EPA has decided 
    to extend the time for public comment of a Regional Administrator's 
    tentative withdrawal determination and on revised and amended 
    applications from 30 days to 60 days. These revisions to the proposed 
    rule can be found in Secs. 239.12(g)(1) and 239.13(g).
        In conclusion, with these revisions, the Agency believes that the 
    public notification and participation procedures delineated in 40 CFR 
    239.12, ``Modifications of State Programs,'' and 40 CFR 239.13, 
    ``Criteria and Procedures for Withdrawal of Determination of 
    Adequacy,'' in this final rule will provide sufficient public 
    involvement in the determination process. EPA believes that these 
    modified procedures for public involvement are protective of public 
    interest, human health, and the environment, and, at the same time, 
    discourage unwarranted claims against adequate programs.
    
    [[Page 57035]]
    
    7. Conflicts of Interest
        Comment: One commenter was concerned about the potential conflict 
    of interest involved when local government entities issue landfill 
    permits to themselves. The commenter suggested that the final rule 
    should include a provision to preclude local government agencies from 
    issuing and enforcing permits where they own or operate the facility.
        Response: Because the effort required to manage and regulate 
    municipal solid waste and non-municipal, non-hazardous solid waste 
    dictates that the actual day-to-day work take place at both state and 
    local levels, the final rule allows local agencies an implementation 
    role where lead state agencies demonstrate, in the application for 
    permit program approval, that the local agencies will ensure compliance 
    and will operate under statewide authorities. As it did in the preamble 
    to the proposed rule (61 FR 2594, Jan. 26, 1996), the Agency continues 
    to encourage states to work closely with local implementing agencies 
    and provide oversight so that problems, such as local conflicts of 
    interest, are prevented. Under Sec. 239.4, the narrative description of 
    state permit programs must include a delineation of the jurisdiction 
    and responsibilities of all implementing agencies and a description of 
    the procedures for coordinating responsibilities among those agencies. 
    EPA does not believe it necessary to preclude a local implementing 
    agency from issuing and enforcing permits when there is state 
    compliance oversight.
    8. Permit Program Modifications
        Comment: One commenter noted that, as proposed, 40 CFR 239.12(d), 
    which addresses notification requirements for states, could be 
    interpreted to require approved states to notify EPA of all permit 
    program modifications. The commenter recommended revising the language 
    to identify those program modifications that require notification.
        Response: The Agency agrees that the program modifications for 
    which notification would be required under Sec. 239.12(d) are only 
    those delineated elsewhere in Sec. 239.12. Section 239.12(d) now reads: 
    ``states must notify the appropriate Regional Administrator of all 
    permit program modifications required in paragraphs (b) and (c) of this 
    section within a time-frame agreed upon by the State Director and the 
    Regional Administrator.''
    9. Partial Withdrawal of State Permit Programs
        Comment: One commenter stated that because the rule would provide 
    that a state's permit program could be partially approved, the rule 
    should also provide that EPA could withdraw approval for only certain 
    portions or elements of a state's permit program, e.g. issuance of a 
    partial withdrawal determination.
        Response: The Agency agrees with this comment and believes that in 
    certain cases it may be appropriate to withdraw approval of only 
    certain elements of a state's approved permit program rather than to 
    withdraw an adequacy determination for an entire program. EPA has 
    included language in Sec. 239.13 which clarifies that EPA could, if 
    appropriate, withdraw approval for only certain portions or elements of 
    a state's permit program.
    
    V. Changes to Final Rule
    
    A. Revised Wording in 40 CFR 239.2(a)(2)
    
        Several commenters requested assurance that promulgation of the 
    final SIR would not require major revisions to, or reapproval of, 
    already approved state permit programs. 40 CFR 239.2(a)(2) contains 
    clear language stating EPA's belief that today's rule does not contain 
    changes from the proposed STIR that would require such revisions or 
    reapprovals for fully approved programs or for approved elements of 
    partially approved programs.
    
    B. Revised Wording in 40 CFR 239.12(d)
    
        As noted in section IV, Response 8, because of potential confusion 
    involving the proposed wording of 40 CFR 239.12(d), the Agency has 
    revised the wording in today's final rule to clarify the intent of that 
    section. In the proposed STIR, Sec. 239.12(d) could have been 
    interpreted to require approved states to notify EPA of all permit 
    program modifications. The Agency has modified Sec. 239.12(d) to now 
    read: ``states must notify the appropriate Regional Administrator of 
    all permit program modifications required in paragraphs (b) and (c) of 
    this section within a time-frame agreed by the State Director and the 
    Regional Administrator.'' This change should clarify the reference in 
    Sec. 239.12(d).
    
    C. Revised Wording in 40 CFR 239.13
    
        One commenter requested that the Agency allow issuance of a partial 
    withdrawal of a determination of adequacy for only certain portions or 
    elements of a state's permit program. EPA has modified Sec. 239.13 to 
    allow for such partial withdrawals.
    
    D. Increase in Public Comment Period for Revisions and Withdrawals
    
        To ensure that the public has adequate time to provide input on an 
    Agency re-evaluation of already approved state permit program, EPA is 
    extending the time for public comment on tentative withdrawal 
    determinations (40 CFR 239.12(g)(1)) and on revised and amended 
    applications (40 CFR 239.13(g)) from 30 to 60 days.
    
    E. Deletion of References to Tribes
    
        On October 29, 1996, the United States Court of Appeals for the DC 
    Circuit (in Backcountry Against Dumps v. EPA, 100 F. 3d 147 (D.C. Cir. 
    1996)) rejected EPA's argument that section 4005(c)(1)(C) of RCRA, 
    which requires EPA to review and determine the adequacy of state 
    permitting programs or other systems of prior approval, authorized the 
    Agency to review and approve tribal programs. Because the Court ruled 
    that EPA cannot approve tribal MSWLF permitting programs under RCRA, 
    owners and operators in Indian Country cannot, through tribal program 
    approval, take advantage of the flexibility in implementing the 
    Subtitle D federal revised criteria that is available in states with 
    approved permit programs. To reflect the court decision, references to 
    tribes have been deleted from this final rule, and definitions for 
    state and state director have been revised. With regard to providing 
    flexibility to MSWLF owners and operators in Indian Country, the Court 
    noted that EPA need not wait for Congress to revise section 
    4005(c)(1)(C) of RCRA. Without suggesting any disagreement, the Court 
    indicated that all parties to the case (EPA, the Campo Band, and 
    Backcountry Against Dumps) ``agreed that the Campo Band could seek EPA 
    approval for a site-specific regulation which would satisfy both RCRA 
    and the tribe's desire for flexibility in designing and monitoring a 
    landfill on its reservation'' (Backcountry Against Dumps v. EPA, 100 
    F.3d at 150). To meet its goal of providing warranted flexibility 
    quickly and efficiently to owners and operators in Indian country, 
    including tribal government owners and operators, the Agency 
    proactively issued site-specific rulemaking guidance consistent with 
    the Court's suggestion. Owners or operators wishing to request such 
    rules should consult the document entitled ``Site-Specific Flexibility 
    Requests for Municipal Solid Waste Landfills in Indian Country'' (EPA 
    530-R-97-016). The document is available through the
    
    [[Page 57036]]
    
    RCRA Hotline (see For Further Information Contact above).
    
    F. Approval Standards for State CESQG Permit Programs
    
        In accordance with RCRA section 4010(c), EPA has promulgated 
    revised criteria for both facilities receiving hazardous household 
    waste (40 CFR part 258) and facilities that receive CESQG hazardous 
    waste (40 CFR part 257, subpart B). Under RCRA section 4005(c)(1)(B), 
    states are required to adopt and implement permit programs or other 
    systems of prior approval (here, collectively termed ``permit programs) 
    for both sets of revised criteria.
        In January 1996, when EPA proposed the STIR rule (61 FR 2584), the 
    Agency had already promulgated the MSWLF revised criteria (56 FR 50978, 
    Oct. 9, 1991), but was still developing the standards for non-
    municipal, non-hazardous disposal units that receive CESQG hazardous 
    waste. Thus, although EPA has since promulgated the CESQG revised 
    criteria (61 FR 34252, July 1, 1996), the proposed STIR focused mainly 
    on criteria for evaluating state MSWLF permit programs. It has always 
    been EPA's intent, however, that the approval, modification, and 
    withdrawal standards to be established in the STIR (now SIR) would also 
    apply to state programs for disposal units receiving CESQG hazardous 
    waste. This is evidenced by the proposed rule language itself and a 
    number of statements EPA has made in Federal Register notices related 
    to both this rulemaking and the CESQG revised criteria.
        First, EPA proposed that the provisions of the SIR rule would be 
    applicable to all state permit programs that RCRA section 4005(c)(1)(B) 
    requires states to adopt and implement (61 FR 2584, 2601, Jan. 26, 1996 
    (proposed Sec. 239.1)). As discussed above, such permit programs 
    include state programs for disposal units receiving CESQG hazardous 
    waste.
        Second, EPA proposed that states seeking an adequacy determination 
    would need to submit an application that identified the scope of the 
    program for which the state is seeking approval, i.e., which class of 
    ``Subtitle D regulated facilities'' are covered by the application (61 
    FR 2584, 2602 (proposed Sec. 239.3)). The Agency proposed to define 
    ``Subtitle D regulated facilities'' to mean all ``solid waste disposal 
    facilities subject to the revised criteria promulgated by EPA under 
    RCRA section 4010(c)'' (61 FR 2584, 2602 (proposed Sec. 239.2)). Such 
    facilities include disposal units that receive CESQG hazardous waste.
        Third, although the STIR proposal indicated that the CESQG 
    rulemaking may address ``as appropriate'' the requirements for EPA 
    approval of non-municipal, non-hazardous state permit programs (61 FR 
    2584, 2585), the Agency also has indicated in the CESQG rulemaking 
    notices that the standards to be established in the SIR rule would be 
    generally applicable to the Agency's evaluation of state permit 
    programs for disposal units that accept CESQG hazardous waste. In 
    proposing the revised criteria for non-municipal, non-hazardous waste 
    disposal units, for example, EPA stated that ``the process that the 
    Agency will use in evaluating the adequacy of state programs will be 
    set forth in a separate rulemaking, the State/Tribal Permit Program 
    Determination of Adequacy'' (60 FR 30964, 30979, June 12, 1995). EPA 
    also stated in the proposed CESQG rule that the process for evaluating 
    state CESQG programs would be the same as that process used for 
    evaluating state MSWLF permitting programs and that states would need 
    to meet the procedural and administrative requirements identified in 
    the STIR rulemaking. Id.
        Finally, in that same Federal Register notice, EPA indicated that 
    in determining the adequacy of state programs established to permit 
    disposal units receiving CESQG hazardous waste, the Agency intended to 
    evaluate the state's program for its comparability to the Subtitle D 
    federal revised criteria for location, ground-water monitoring, and 
    corrective action standards to be promulgated for those waste disposal 
    units receiving CESQG hazardous waste. (See 60 FR 30979, June 12, 1995, 
    ``* * * for the purpose of determining adequacy and granting approval 
    of state CESQG programs, only the proposed technical amendments to 40 
    CFR 257.5 through 257.30 will be evaluated.'') Thus, to clarify this 
    intent, EPA has added provisions to 40 CFR 239.6 that set forth the 
    requirements for state permit programs pertaining to non-municipal, 
    non-hazardous waste disposal units that receive CESQG hazardous waste.
        These provisions (40 CFR 239.6(f)) require that states have the 
    authority to impose standards for waste disposal units receiving CESQG 
    hazardous waste. These standards are comparable to those found in the 
    Subtitle D federal revised criteria (40 CFR part 257, subpart B). 
    States must also ensure that new and existing waste disposal units 
    receiving CESQG hazardous waste have permits that incorporate 
    conditions to ensure compliance with the Subtitle D federal revised 
    criteria in 40 CFR part 257, subpart B. The other requirements for 
    public participation, compliance monitoring, and enforcement contained 
    in the SIR rule must also be satisfied to obtain EPA approval of a 
    state CESQG permit program.
    
    G. Process for Approval of State CESQG Permit Programs
    
        EPA proposed not to use a streamlined process to review revised 
    applications for approval of state permit programs that relate to 
    additional classifications of Subtitle D regulated facilities (61 FR 
    2584, 2599). Such additional classifications would include non-
    municipal, non-hazardous waste disposal units that receive CESQG 
    hazardous waste. However, in promulgating the revised criteria for such 
    CESQG hazardous waste disposal units (40 CFR part 257, subpart B), EPA 
    indicated it was re-evaluating the use of a streamlined process, and 
    that a final decision would be reached when the Agency issued the final 
    STIR (now SIR) rule (61 FR 34252, 34264, July 1, 1996).
        EPA has discussed this issue with states and has decided to utilize 
    a streamlined process for review of state CESQG permit programs in 
    certain circumstances. As indicated above, for example, the Agency 
    intends to use a streamlined review process to make adequacy 
    determinations for state CESQG permit programs where EPA has previously 
    reviewed a state permitting program, determined that it meets statutory 
    requirements, and thus authorized the program under RCRA Subtitle C or 
    approved it under Subtitle D (40 CFR part 258), if the state requires 
    that CESQG hazardous waste be disposed of in permitted facilities 
    meeting Subtitle C requirements or the MSWLF criteria. In such cases, 
    EPA believes the state is already meeting the 40 CFR part 257, subpart 
    B CESQG hazardous waste disposal requirements because the location 
    restrictions, ground-water monitoring, and corrective action standards 
    required by 40 CFR part 257, subpart B are a subset of the requirements 
    for authorized RCRA Subtitle C permit programs or approved Subtitle D 
    MSWLF programs. Because these programs have been approved by EPA, there 
    is no need for the Agency to conduct an additional review for the part 
    257, subpart B program. Further, EPA believes that, because the 
    requirements of an authorized Subtitle C program or an approved MSWLF 
    program are clearly equal to or more stringent than those contained in 
    the Subtitle D federal revised criteria for CESQG hazardous waste 
    disposal units, a more streamlined approval process is appropriate. 
    Streamlined adequacy determinations will be published in the
    
    [[Page 57037]]
    
    near future for states with programs that meet the criteria for 
    streamlined approval.
    
    VI. Regulatory Assessments
    
    A. Executive Order 12866: Assessment of Potential Costs and Benefits
    
        Under Executive Order 12866 (58 FR 51735, October 4, 1993), the 
    Agency must determine whether any proposed or final 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:
        (a) 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;
        (b) Create a serious inconsistency or otherwise interfere with an 
    action taken or planned by another Agency;
        (c) Materially alter the budgetary impact of entitlements, grants, 
    user fees, or loan programs, or the rights and obligations of 
    recipients thereof; or
        (d) Raise novel legal or policy issues arising out of legal 
    mandates, the President's priorities, or the principles set forth in 
    the Executive Order.
        The Office of Management and Budget (OMB) has notified EPA that it 
    considers this a ``significant regulatory action.'' EPA has submitted 
    this action to OMB for review. Changes made in response to OMB 
    suggestions or recommendations will be documented in the public record.
        Requirements for state permit programs as outlined in this rule 
    will not add substantial costs beyond those already imposed under the 
    Subtitle D federal revised criteria. Regardless of this regulation, 
    RCRA section 4005(c)(1)(B) requires all states to develop and implement 
    permit programs to ensure compliance with the Subtitle D federal 
    revised criteria. EPA believes that the final SIR does not impose a 
    major increase in costs over and above any costs that RCRA section 
    4005(c)(1)(B) already imposes on states. The use of the streamlined 
    process for state CESQG permit program approval when the Agency has 
    previously deemed a state permitting program to meet all statutory 
    requirements and if the state requires CESQG disposal in a permitted 
    facility, further minimizes any additional costs likely to be incurred 
    by the states.
    
    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 
    (SBREFA) of 1996) 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). 
    However, no regulatory flexibility analysis is required if the head of 
    an agency certifies the rule will not have a significant adverse 
    economic impact on a substantial number of small entities.
        SBREFA amended the Regulatory Flexibility Act to require Federal 
    agencies to provide a statement of the factual basis for certifying 
    that a rule will not have a significant economic impact on a 
    substantial number of small entities. The following discussion explains 
    EPA's determination.
        The Agency has determined that today's final rule will not have a 
    significant economic impact on a substantial number of small entities, 
    since the rule has direct effects only on state agencies. Therefore, no 
    RFA has been prepared. Based on the foregoing discussion, I hereby 
    certify that this rule will not have a significant adverse economic 
    impact on a substantial number of small entities.
    
    C. 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 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 UMRA section 205 
    do not apply when they are inconsistent with applicable law. Moreover, 
    UMRA 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 of 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 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 (under the regulatory provisions of Title II of the UMRA) that 
    may result in expenditures of $100 million or more for state and local 
    governments in the aggregate, or for the private sector in any one 
    year. EPA estimates that it costs a state approximately $15,000 to 
    develop and submit to EPA an application for approval of a state MSWLF 
    permit program. For a state preparing an application for non-municipal, 
    non-hazardous waste disposal units that receive CESQG hazardous waste 
    permit program, EPA estimates that it costs approximately $7,000. The 
    lower estimated cost for CESQG program applications reflects the fact 
    that CESQG requirements are a subset of the MSWLF criteria. Since the 
    number of criteria that must be addressed by the application is fewer, 
    time and resources needed to complete the application are decreased. 
    EPA expects that a state applying for the streamlined approval process 
    will incur no cost, since the required information will have been 
    submitted to EPA by the state for previous program approval requests, 
    and should already be in the Agency's files.
        EPA's approval of state programs has a deregulatory effect on the 
    private sector. Once a state permit program or other system of prior 
    approval for MSWLFs and non-municipal, non-hazardous waste disposal 
    units that receive CESQG hazardous waste is determined to be 
    ``adequate'' under RCRA section 4005(c)(1)(C), the flexibility the 
    state may exercise tends to reduce, not increase, compliance costs for 
    the private sector.
        EPA has determined that the final SIR will not significantly or 
    uniquely affect small governments (UMRA section 203). The Agency 
    recognizes that small
    
    [[Page 57038]]
    
    governments may own and/or operate solid waste disposal facilities, 
    including MSWLFs and non-municipal, non-hazardous waste disposal units 
    that receive CESQG hazardous waste, that will be subject to the 
    requirements of an approved state permit program under this rule. 
    However, small governments that own and/or operate MSWLFs and non-
    municipal, non-hazardous waste disposal units that receive CESQG 
    hazardous waste are already subject to the requirements in the Subtitle 
    D federal revised criteria. Once EPA approves state permit programs 
    under the SIR, these same small governments may own and operate their 
    MSWLFs or non-municipal, non-hazardous waste disposal units that accept 
    CESQG hazardous waste with increased levels of flexibility and 
    generally lower compliance costs.
    
    D. Paperwork Reduction Act
    
        The information collection requirements in this rule have been 
    submitted for approval to OMB under the Paperwork Reduction Act, 44 
    U.S.C. 3501 et seq. An Information Collection Request (ICR) document 
    has been prepared by EPA (ICR No. 1608.01), and a copy may be obtained 
    from Sandy Farmer, OPPE Regulatory Information Division, U.S. EPA 
    (2137), 401 M Street SW., Washington, DC 20460, or by email at 
    farmer.sandy@epamail.epa.gov., or by calling (202) 260-2740.
        The need for this collection of information from the states derives 
    from section 4005(c) of RCRA. This section requires the EPA 
    Administrator to review state permit programs to determine if they are 
    adequate to ensure that MSWLFs and non-municipal, non-hazardous waste 
    disposal units that receive CESQG hazardous waste comply with the 
    federal requirements established for these disposal units. To carry out 
    this mandate and make a determination, EPA must collect information 
    from states in the form of an application for permit program approval. 
    The universe of respondents involved in this information collection 
    will be limited to those states seeking approval of their permit 
    programs. The information that states will submit is public 
    information; no problems of confidentiality or sensitive questions 
    arise.
        EPA is preparing to publish a streamlined approval process for 
    state CESQG permit programs when the state already has an Agency-
    authorized Subtitle C or an Agency-approved MSWLF permit program and 
    the state requires that CESQG hazardous waste disposal occur only in a 
    permitted facility that meets the requirements of Subtitle C or the 
    MSWLF criteria. The Agency believes the use of a streamlined approval 
    process is appropriate in such cases because the hazardous waste 
    regulations and the MSWLF criteria include disposal requirements that 
    are equal to or more stringent than the requirements of 40 CFR part 
    257, subpart B. Additionally, in all cases where a state program is 
    eligible for streamlined approval, the Agency has already authorized 
    the Subtitle C permitting program or approved the MSWLF permitting 
    program in that state, as appropriate. EPA expects that 23 states will 
    be processed under the streamlined approval process. For these states, 
    there is no burden, because EPA expects to use information contained in 
    existing Agency files to conduct the review. The Agency estimates that 
    32 states and territories will be approved under the SIR review process 
    for their CESQG waste disposal requirements.
        To date, EPA has fully or partially approved 47 state/territorial 
    MSWLF permit programs using the draft STIR as guidance. EPA has 
    received 3 new, first time MSWLF permit program applications from 
    states/territories and expects 3 states/territories to modify pending 
    applications. Therefore, EPA estimates 38 states/territories will be 
    subject to information collection requests in the form of an 
    application for permit program approval.
        The projected burden estimate for the submittal of a schedule or an 
    application by the projected 38 states/territories within a 3-year 
    timeframe is 9,900 hours, or about 3,300 hours per year for the three 
    year period. Given these parameters, the final cost estimate for the 
    states is $294,000 over three years. The projected three year burden 
    for the Agency to review 38 new or revised state applications and to 
    provide streamlined review of 23 state CESQG hazardous waste disposal 
    requirements is 10,300 hours and $309,000. The total burden for states 
    and EPA over a three year period is 20,200 hours and $603,000. This 
    cost estimate reflects costs for reviewing instructions, searching 
    existing data sources, gathering and maintaining needed data, and 
    completing and reviewing the collection of information. 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; to develop, acquire, install, and utilize technology and 
    systems for the purposes of collecting, validating, and verifying 
    information; to adjust the existing ways to comply with any previously-
    applicable instructions and requirements; to train personnel to be able 
    to respond to a collection of information; to search data sources; to 
    complete and review the collection of information; and to 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. Send 
    comments on the Agency's need for this information, the accuracy of the 
    provided burden estimates, and any suggested methods for minimizing 
    respondent burden, including through the use of automated collection 
    techniques to the Director, OP Regulatory Information Division; U.S. 
    Environmental Protection Agency (2137); 401 M St., S.W.; Washington, DC 
    20460; and to the Office of Information and Regulatory Affairs, Office 
    of Management and Budget, 725 17th St., N.W., Washington, DC 20503, 
    marked ``Attention: Desk Officer for EPA.'' Comments are requested By 
    November 23, 1998. Include the ICR number in any correspondence.
    
    E. Executive Order 13045: Protection of Children From Environmental 
    Health Risks and Safety Risks
    
        Executive Order 13045, entitled ``Protection of Children from 
    Environmental Health Risks and Safety Risks'' (see 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 rule is not subject to E.O. 13045 because it is not 
    an economically significant rule as defined by E.O. 12866.
    
    F. National Technology Transfer and Advancement Act
    
        Section 12(d) of the National Technology Transfer and Advancement 
    Act of 1995 (``NTTAA''), Public Law 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
    
    [[Page 57039]]
    
    otherwise impractical. Voluntary consensus standards are technical 
    standards (e.g., materials specifications, test methods, sampling 
    procedures, and business practices) that are developed or adopted by 
    voluntary consensus standards bodies. The NTTAA directs 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.
    
    G. Executive Order 12898: Environmental Justice
    
        Under Executive Order 12898, ``Federal Actions to Address 
    Environmental Justice in Minority Populations and Low-Income 
    Populations,'' as well as through EPA's April 1995, ``Environmental 
    Justice Strategy, OSWER Environmental Justice Task Force Action Agenda 
    Report,'' and National Environmental Justice Advisory Council, EPA has 
    undertaken to incorporate environmental justice into its policies and 
    programs. EPA is committed to addressing environmental justice concerns 
    and is assuming a leadership role in environmental justice initiatives 
    to enhance environmental quality for all residents of the United 
    States. The Agency's goals are to ensure that no segment of the 
    population, regardless of race, color, national origin, or income bears 
    disproportionately high and adverse human health and environmental 
    effects as a result of EPA's policies, programs, and activities, and 
    all people live in clean and sustainable communities. To address this 
    goal, EPA considered the impacts of the State Implementation final rule 
    on low-income populations and minority populations and concluded that 
    today's final rule will potentially advance environmental justice 
    causes. The state permit program approval process set forth in today's 
    final rule allows all potentially affected segments of the population 
    to participate in public hearings and/or to provide comment on health 
    and environmental concerns that may arise pursuant to a proposed Agency 
    action under the rule. In addition, the rule's civil suit provision 
    provides citizens with various mechanisms to help ensure compliance 
    with 40 CFR part 257, subpart B or 40 CFR part 258 criteria.
    
    H. Executive Order 12875: Enhancing the Intergovernmental Partnership
    
        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. If the mandate is unfunded, EPA must 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, copies of 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.''
        In developing this rule, EPA consulted with various states and 
    state organizations to enable them to provide meaningful and timely 
    input in the development of this rule. EPA worked closely with state 
    governments in the development of the final SIR. EPA distributed drafts 
    of the proposed rule to 14 states for their review and comments and 
    provided copies of the draft proposed STIR to the Association of State 
    and Territorial Solid Waste Management Officials, which distributed it 
    to all of its state and territorial members. EPA also conducted a pilot 
    program where the Agency worked with the states of California, 
    Connecticut, Virginia, and Wisconsin to develop their applications for 
    program approval using the draft STIR as guidance.
        EPA provided notice to small governments of the requirements of the 
    Subtitle D federal revised criteria and the SIR; obtained meaningful 
    and timely input from them; and informed, educated, and advised small 
    governments on how to comply with the requirements of the SIR and the 
    Subtitle D federal revised criteria. Through notice, EPA sought input 
    from small governments during the rulemaking process. However, today's 
    rule does not create a mandate on State, local or tribal governments. 
    The rule does not impose any enforceable duties on these entities. 
    Accordingly, the requirements of section 1(a) of Executive Order 12875 
    do not apply to this rule.
    
    I. Executive Order 13084: Consultation and Coordination With Indian 
    Tribal Governments
    
        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. If the mandate is unfunded, 
    EPA must 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 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. There is no impact on these 
    communities. Accordingly, the requirements of section 3(b) of Executive 
    Order 13084 do not apply to this rule.
    
    VII. Submission to Congress and the General Accounting Office
    
        The Congressional Review Act, 5 U.S.C. 801 et seq., as added by the 
    Small Business Regulatory Enforcement Fairness Act of 1996, generally 
    provides that before a rule may take effect, the agency promulgating 
    the rule must submit a rule report, which includes a copy of the rule, 
    to each House of the Congress and to the Comptroller General of the 
    United States. EPA will submit a report containing this rule and other 
    required information to the U.S. Senate, the U.S. House of 
    Representatives, and the Comptroller General of the United States prior 
    to publication of the rule in the Federal Register. A Major rule cannot 
    take effect until 60 days after it is published in the Federal 
    Register. This action is not a ``major rule'' as defined by 5 U.S.C. 
    804(2). This rule will be effective November 23, 1998.
    
    List of Subjects
    
    40 CFR Part 239
    
        Environmental protection, Adequacy, Administrative practice and 
    procedure, Municipal solid waste landfills, Non-hazardous solid waste, 
    Non-municipal solid waste, State permit program approval.
    
    [[Page 57040]]
    
    40 CFR Part 257
    
        Environmental protection, Reporting and recordkeeping requirements, 
    Waste disposal.
    
    40 CFR Part 258
    
        Environmental protection, Reporting and recordkeeping requirements, 
    Waste treatment and disposal, Water pollution control.
    
        Dated: October 15, 1998.
    Carol M. Browner,
    Administrator.
    
        For the reasons set out in the preamble, Title 40, Chapter I of the 
    Code of Federal Regulations is amended as set forth below:
    
    PART 239--REQUIREMENTS FOR STATE PERMIT PROGRAM
    
        1. Part 239 is added to read as follows:
    
    PART 239--REQUIREMENTS FOR STATE PERMIT PROGRAM DETERMINATION OF 
    ADEQUACY
    
    Subpart A--General
    
    Sec.
    239.1  Purpose.
    239.2  Scope and definitions.
    
    Subpart B--State Program Application
    
    239.3  Components of program application.
    239.4  Narrative description of state permit program.
    239.5  State legal certification.
    
    Subpart C--Requirements for Adequate Permit Programs 239.6 Permitting 
    requirements.
    
    239.7  Requirements for compliance monitoring authority.
    239.8  Requirements for enforcement authority.
    239.9  Intervention in civil enforcement proceedings.
    
    Subpart D--Adequacy Determination Procedures
    
    239.10  Criteria and procedures for making adequacy determinations.
    239.11  Approval procedures for partial approval.
    239.12  Modifications of state programs.
    239.13  Criteria and procedures for withdrawal of determination of 
    adequacy.
    
        Authority: 42 U.S.C. 6912, 6945.
    
    Subpart A--General
    
    
    Sec. 239.1  Purpose.
    
        This part specifies the requirements that state permit programs 
    must meet to be determined adequate by the EPA under section 
    4005(c)(1)(C) of the Resource Conservation and Recovery Act (RCRA or 
    the Act) and the procedures EPA will follow in determining the adequacy 
    of state Subtitle D permit programs or other systems of prior approval 
    and conditions required to be adopted and implemented by states under 
    RCRA section 4005(c)(1)(B).
    
    
    Sec. 239.2  Scope and definitions.
    
        (a) Scope. (1) Nothing in this part precludes a state from adopting 
    or enforcing requirements that are more stringent or more extensive 
    than those required under this part or from operating a permit program 
    or other system of prior approval and conditions with more stringent 
    requirements or a broader scope of coverage than that required under 
    this part.
        (2) All states which develop and implement a Subtitle D permit 
    program must submit an application for an adequacy determination for 
    purposes of this part. Except as provided in Sec. 239.12, state 
    Subtitle D permit programs which received full approval prior to 
    November 23, 1998 need not submit new applications for approval under 
    this part. Similarly, except as provided in Sec. 239.12, states that 
    received partial approval of their Subtitle D permit programs prior to 
    November 23, 1998 need not reapply under this part for approval for 
    those program elements EPA has already determined to be adequate.
        (3) If EPA determines that a state Subtitle D permit program is 
    inadequate, EPA will have the authority to enforce the Subtitle D 
    federal revised criteria on the RCRA section 4010(c) regulated 
    facilities under the state's jurisdiction.
        (b) Definitions. (1) For purposes of this part:
        Administrator means the Administrator of the U.S. Environmental 
    Protection Agency or any authorized representative.
        Approved permit program or approved program means a state Subtitle 
    D permit program or other system of prior approval and conditions 
    required under section 4005(c)(1)(B) of RCRA that has been determined 
    to be adequate by EPA under this part.
        Approved state means a state whose Subtitle D permit program or 
    other system of prior approval and conditions required under section 
    4005(c)(1)(B) of RCRA has been determined to be adequate by EPA under 
    this part.
        Guidance means policy memorandum, an application for approval under 
    this Part, or other technical or policy documents that supplement state 
    laws and regulations. These documents provide direction with regard to 
    how state agencies should interpret their permit program requirements 
    and must be consistent with state laws and regulations.
        Implementing agency means the state and/or local agency(ies) 
    responsible for carrying out an approved state permit program.
        Lead state agency means the state agency which has the legal 
    authority and oversight responsibilities to implement the permit 
    program or other system of prior approval and conditions to ensure that 
    facilities regulated under section 4010(c) of Subtitle D of RCRA comply 
    with the requirements of the approved state permit program and/or has 
    been designated as lead agency.
        Permit or prior approval and conditions means any authorization, 
    license, or equivalent control document issued under the authority of 
    the state regulating the location, design, operation, ground-water 
    monitoring, closure, post-closure care, corrective action, and 
    financial assurance of Subtitle D regulated facilities.
        Permit documents means permit applications, draft and final 
    permits, or other documents that include applicable design and 
    management conditions in accordance with the Subtitle D federal revised 
    criteria, found at 40 CFR part 257, subpart B and 40 CFR part 258, and 
    the technical and administrative information used to explain the basis 
    of permit conditions.
        Regional Administrator means any one of the ten Regional 
    Administrators of the U.S. Environmental Protection Agency or any 
    authorized representative.
        State Director means the chief administrative officer of the lead 
    state agency responsible for implementing the state permit program for 
    Subtitle D regulated facilities.
        State program or permit program means all the authorities, 
    activities, and procedures that comprise the state's system of prior 
    approval and conditions for regulating the location, design, operation, 
    ground-water monitoring, closure, post-closure care, corrective action, 
    and financial assurance of Subtitle D regulated facilities.
        Subtitle D regulated facilities means all solid waste disposal 
    facilities subject to the revised criteria promulgated by EPA under the 
    authority of RCRA Section 4010(c).
        (c) The definitions in 40 CFR part 257, subpart B and 40 CFR part 
    258 apply to all subparts of this part.
    
    Subpart B--State Program Application
    
    
    Sec. 239.3  Components of program application.
    
        Any state that seeks a determination of adequacy under this part 
    must submit an application to the Regional Administrator in the 
    appropriate EPA
    
    [[Page 57041]]
    
    Region. The application must identify the scope of the program for 
    which the state is seeking approval (i.e., which class of Subtitle D 
    regulated facilities are covered by the application). The application 
    also must demonstrate that the state's authorities and procedures are 
    adequate to ensure compliance with the relevant Subtitle D federal 
    revised criteria and that its permit program is uniformly applicable to 
    all the relevant Subtitle D regulated facilities within the state's 
    jurisdiction. The application must contain the following parts:
        (a) A transmittal letter, signed by the State Director, requesting 
    program approval. If more than one state agency has implementation 
    responsibilities, the transmittal letter must designate a lead agency 
    and be jointly signed by all state agencies with implementation 
    responsibilities or by the State Governor;
        (b) A narrative description of the state permit program in 
    accordance with Sec. 239.4;
        (c) A legal certification in accordance with Sec. 239.5;
        (d) Copies of all applicable state statutes, regulations, and 
    guidance.
    
    
    Sec. 239.4  Narrative description of state permit program.
    
        The description of a state's program must include:
        (a) An explanation of the jurisdiction and responsibilities of all 
    state agencies and local agencies implementing the permit program and 
    description of the coordination and communication responsibilities of 
    the lead state agency to facilitate communications between EPA and the 
    state if more than one state agency has implementation 
    responsibilities;
        (b) An explanation of how the state will ensure that existing and 
    new facilities are permitted or otherwise approved and in compliance 
    with the relevant Subtitle D federal revised criteria;
        (c) A demonstration that the state meets the requirements in 
    Secs. 239.6, 239.7, 239.8, and 239.9;
        (d) The number of facilities within the state's jurisdiction that 
    received waste on or after the following dates:
        (1) For municipal solid waste landfill units, October 9, 1991.
        (2) For non-municipal, non-hazardous waste disposal units that 
    receive CESQG hazardous waste, January 1, 1998.
        (e) A discussion of staff resources available to carry out and 
    enforce the relevant state permit program.
        (f) A description of the state's public participation procedures as 
    specified in Sec. 239.6(a) through (c).
    
    
    Sec. 239.5  State legal certification.
    
        (a) A state must submit a written certification from the state 
    Attorney General that the laws, regulations, and any applicable 
    guidance cited in the application are enacted at the time the 
    certification is signed and are fully effective when the state permit 
    program is approved. This certification may be signed by the 
    independent legal counsel for the state rather than the Attorney 
    General, provided that such counsel has full authority to independently 
    represent the lead state agency in court on all matters pertaining to 
    the state program.
        (b) If guidance is to be used to supplement statutes and 
    regulations, the state legal certification must discuss that the state 
    has the authority to use guidance to develop enforceable permits which 
    will ensure compliance with relevant standards issued pursuant to RCRA 
    section 4010(c) and that the guidance was duly issued in accordance 
    with state law.
        (c) If any laws, regulations, or guidance are not enacted or fully 
    effective when the legal certification is signed, the certification 
    should specify what portion(s) of laws, regulations, or guidance are 
    not yet enacted or fully effective and when they are expected to be 
    enacted or fully effective.
        The Agency may make a tentative determination of adequacy using 
    this legal certification. The state must submit a revised legal 
    certification meeting the requirements of paragraph (a) of this section 
    and, if appropriate, paragraph (b) of this section along with all the 
    applicable fully enacted and effective statutes, regulations, or 
    guidance, prior to the Agency making a final determination of adequacy. 
    If the statutes, regulations or guidance originally submitted under 
    Sec. 239.3(d) and certified to under this section are modified in a 
    significant way, the Regional Administrator will publish a new 
    tentative determination to ensure adequate public participation.
    
    Subpart C--Requirements for Adequate Permit Programs
    
    
    Sec. 239.6  Permitting requirements.
    
        (a) State law must require that:
        (1) Documents for permit determinations are made available for 
    public review and comment; and
        (2) Final determinations on permit applications are made known to 
    the public.
        (b) The state shall have procedures that ensure that public 
    comments on permit determinations are considered.
        (c) The state must fully describe its public participation 
    procedures for permit issuance and post-permit actions in the narrative 
    description required under Sec. 239.4 and include a copy of these 
    procedures in its permit program application.
        (d) The state shall have the authority to collect all information 
    necessary to issue permits that are adequate to ensure compliance with 
    the relevant 40 CFR part 257, subpart B or 40 CFR part 258 federal 
    revised criteria.
        (e) For municipal solid waste landfill units, state law must 
    require that:
        (1) Prior to construction and operation, all new municipal solid 
    waste landfill units shall have a permit incorporating the conditions 
    identified in paragraph (e)(3) of this section;
        (2) All existing municipal solid waste landfill units shall have a 
    permit incorporating the conditions identified in paragraph (e)(3) of 
    this section by the deadlines identified in 40 CFR 258.1;
        (3) The state shall have the authority to impose requirements for 
    municipal solid waste landfill units adequate to ensure compliance with 
    40 CFR part 258. These requirements shall include:
        (i) General standards which achieve compliance with 40 CFR part 
    258, subpart A;
        (ii) Location restrictions for municipal solid waste landfill units 
    which achieve compliance with 40 CFR part 258, subpart B;
        (iii) Operating criteria for municipal solid waste landfill units 
    which achieve compliance with 40 CFR part 258, subpart C;
        (iv) Design criteria for municipal solid waste landfill units which 
    achieve compliance with 40 CFR part 258, subpart D;
        (v) Ground-water monitoring and corrective action standards for 
    municipal solid waste landfill units which achieve compliance with 40 
    CFR part 258, subpart E;
        (vi) Closure and post-closure care standards for municipal solid 
    waste landfill units which achieve compliance with 40 CFR part 258, 
    subpart F; and
        (vii) Financial assurance standards for municipal solid waste 
    landfill units which achieve compliance with 40 CFR part 258, subpart 
    G.
        (f) For non-municipal, non-hazardous waste disposal units that 
    receive CESQG waste, state law must require that:
        (1) Prior to construction and operation, all new non-municipal, 
    non-hazardous waste disposal units that receive CESQG hazardous waste 
    shall have a permit incorporating the conditions identified in 
    paragraph (f)(3) of this section;
        (2) All existing non-municipal, non-hazardous waste disposal units 
    that receive CESQG hazardous waste shall
    
    [[Page 57042]]
    
    have a permit incorporating the conditions identified in paragraph 
    (f)(3) of this section by the deadlines identified in 40 CFR 257.5;
        (3) The state shall have the authority to impose requirements for 
    non-municipal, non-hazardous waste disposal units that receive CESQG 
    hazardous waste adequate to ensure compliance with 40 CFR part 257, 
    subpart B. These requirements shall include:
        (i) General standards which achieve compliance with 40 CFR part 
    257, subpart B (Sec. 257.5);
        (ii) Location restrictions for non-municipal, non-hazardous waste 
    disposal units which achieve compliance with 40 CFR 257.7 through 
    257.13;
        (iii) Ground-water monitoring and corrective action standards for 
    non-municipal, non-hazardous waste disposal units which achieve 
    compliance with 40 CFR 257.21 through 257.28; and,
        (iv) Recordkeeping for non-municipal, non-hazardous waste disposal 
    units which achieves compliance with 40 CFR 257.30.
    
    
    Sec. 239.7  Requirements for compliance monitoring authority.
    
        (a) The state must have the authority to:
        (1) Obtain any and all information necessary, including records and 
    reports, from an owner or operator of a Subtitle D regulated facility, 
    to determine whether the owner or operator is in compliance with the 
    state requirements;
        (2) Conduct monitoring or testing to ensure that owners and 
    operators are in compliance with the state requirements; and
        (3) Enter any site or premise subject to the permit program or in 
    which records relevant to the operation of Subtitle D regulated 
    facilities or activities are kept.
        (b) A state must demonstrate that its compliance monitoring program 
    provides for inspections adequate to determine compliance with the 
    approved state permit program.
        (c) A state must demonstrate that its compliance monitoring program 
    provides mechanisms or processes to:
        (1) Verify the accuracy of information submitted by owners or 
    operators of Subtitle D regulated facilities;
        (2) Verify the adequacy of methods (including sampling) used by 
    owners or operators in developing that information;
        (3) Produce evidence admissible in an enforcement proceeding; and
        (4) Receive and ensure proper consideration of information 
    submitted by the public.
    
    
    Sec. 239.8  Requirements for enforcement authority.
    
        Any state seeking approval must have the authority to impose the 
    following remedies for violation of state program requirements:
        (a) To restrain immediately and effectively any person by 
    administrative or court order or by suit in a court of competent 
    jurisdiction from engaging in any activity which may endanger or cause 
    damage to human health or the environment.
        (b) To sue in a court of competent jurisdiction to enjoin any 
    threatened or continuing activity which violates any statute, 
    regulation, order, or permit which is part of or issued pursuant to the 
    state program.
        (c) To sue in a court of competent jurisdiction to recover civil 
    penalties for violations of a statute or regulation which is part of 
    the state program or of an order or permit which is issued pursuant to 
    the state program.
    
    
    Sec. 239.9  Intervention in civil enforcement proceedings.
    
        Any state seeking approval must provide for intervention in the 
    state civil enforcement process by providing either:
        (a) Authority that allows intervention, as a right, in any civil 
    action to obtain remedies specified in Sec. 239.8 by any citizen having 
    an interest that is or may be adversely affected; or,
        (b) Assurance by the appropriate state agency that:
        (1) It will provide notice and opportunity for public involvement 
    in all proposed settlements of civil enforcement actions (except where 
    immediate action is necessary to adequately protect human health and 
    the environment); and,
        (2) It will investigate and provide responses to citizen complaints 
    about violations; and,
        (3) It will not oppose citizen intervention when permissive 
    intervention is allowed by statute, rule, or regulation.
    
    Subpart D--Adequacy Determination Procedures
    
    
    Sec. 239.10  Criteria and procedures for making adequacy 
    determinations.
    
        (a) The State Director seeking an adequacy determination must 
    submit to the appropriate Regional Administrator an application in 
    accordance with Sec. 239.3.
        (b) Within 30 days of receipt of a state program application, the 
    Regional Administrator will review the application and notify the state 
    whether its application is administratively complete in accordance with 
    the application components required in Sec. 239.3. The 180-day review 
    period for final determination of adequacy, described in paragraph (d) 
    of this section, begins when the Regional Administrator deems a state 
    application to be administratively complete.
        (c) After receipt and review of a complete application, the 
    Regional Administrator will make a tentative determination on the 
    adequacy of the state program. The Regional Administrator shall publish 
    the tentative determination on the adequacy of the state program in the 
    Federal Register. Notice of the tentative determination must:
        (1) Specify the Regional Administrator's tentative determination;
        (2) Afford the public at least 30 days after the notice to comment 
    on the state application and the Regional Administrator's tentative 
    determination;
        (3) Include a specific statement of the areas of concern, if the 
    Regional Administrator indicates the state program may not be adequate;
        (4) Note the availability for inspection by the public of the state 
    permit program application; and
        (5) Indicate that a public hearing will be held by EPA if 
    sufficient public interest is expressed during the comment period. The 
    Regional Administrator may determine when such a hearing is necessary 
    to clarify issues involved in the tentative adequacy determination. If 
    held, the public hearing will be scheduled at least 45 days from public 
    notice of such hearing. The public comment period may be continued 
    after the hearing at the discretion of the Regional Administrator.
        (d) Within 180 days of determining that a state program application 
    is administratively complete, the Regional Administrator will make a 
    final determination of adequacy after review and consideration of all 
    public comments, unless the Regional Administrator, after consultation 
    with the State Director, agrees to extend the review period. The 
    Regional Administrator will give notice of the final determination in 
    the Federal Register. The document must include a statement of the 
    reasons for the determination and a response to significant comments 
    received.
        (e) For all states that do not submit an application, the 
    Administrator or Regional Administrator may issue a final determination 
    of inadequacy in the Federal Register declaring those state
    
    [[Page 57043]]
    
    permit programs inadequate to ensure compliance with the relevant 
    Subtitle D federal revised criteria. Such states may apply later for a 
    determination of adequacy.
    
    
    Sec. 239.11  Approval procedures for partial approval.
    
        (a) EPA may partially approve state permit programs that do not 
    meet all of the requirements in Sec. 239.6(e)(3) (i.e., do not 
    incorporate all of the relevant Subtitle D federal revised criteria). 
    Such permit programs may be partially approved if:
        (1) The appropriate Regional Administrator determines that the 
    state's permit program largely meets the technical requirements of 
    Sec. 239.6 and meets all other requirements of this part;
        (2) Changes to a specific part(s) of the state permit program are 
    required in order for the state program to fully meet the requirements 
    of Sec. 239.6; and
        (3) Provisions not included in the partially approved portions of 
    the state permit program are clearly identifiable and separable subsets 
    of the relevant Subtitle D federal revised criteria.
        (b) A state applying for partial approval must include in its 
    application a schedule to revise the necessary laws, regulations, and/
    or guidance to obtain full approval within two years of final approval 
    of the partial permit program. The Regional Administrator and the State 
    Director must agree to the schedule.
        (c) The application for partial approval must fully meet the 
    requirements of subparts B and C of this part.
        (d) States with partially approved permit programs are only 
    approved for those relevant provisions of the Subtitle D criteria 
    included in the partial approval.
        (e) Any partial approval adequacy determination made by the 
    Regional Administrator pursuant to this section and Sec. 239.10 shall 
    expire two years from the effective date of the final partial program 
    adequacy determination unless the Regional Administrator grants an 
    extension. States seeking an extension must submit a request to the 
    appropriate Regional Administrator, must provide good cause for missing 
    the deadline, and must supply a new schedule to revise necessary laws, 
    regulations, and/or guidance to obtain full approval. The appropriate 
    Regional Administrator will decide if there is good cause and if the 
    new schedule is realistic. If the Regional Administrator extends the 
    expiration date, the Region will publish a document in the Federal 
    Register along with the new expiration date. A state with partial 
    approval shall submit an amended application meeting all of the 
    requirements of this part and have that application approved by the 
    two-year deadline or the amended date set by the Regional 
    Administrator.
        (f) The Regional Administrator will follow the adequacy 
    determination procedures in Sec. 239.10 for all initial applications 
    for partial program approval and follow the adequacy determination 
    procedures in Sec. 239.12(f) for any amendments for approval for 
    unapproved sections of the relevant Subtitle D federal revised 
    criteria.
    
    
    Sec. 239.12  Modifications of state programs.
    
        (a) Approved state permit programs may be modified for various 
    reasons, such as changes in federal or state statutory or regulatory 
    authority.
        (b) If the federal statutory or regulatory authorities that have 
    significant implications for state permit programs change, approved 
    states may be required to revise their permit programs. These changes 
    may necessitate submission of a revised application. Such a change at 
    the federal level and resultant state requirements would be made known 
    to the states either in a Federal Register document containing the 
    change or through the appropriate EPA Regional Office.
        (c) States that modify their programs must notify the Regional 
    Administrator of the modifications. Program modifications include 
    changes in state statutory or regulatory authority or relevant guidance 
    or shifting of responsibility for the state program within the lead 
    agency or to a new or different state agency or agencies. Changes to 
    the state's permit program, as described in its application which may 
    result in the program becoming inadequate, must be reported to the 
    Regional Administrator. In addition, changes to a state's basic 
    statutory or regulatory authority or guidance which were not part of 
    the state's initial application, but may have a significant impact on 
    the adequacy of the state's permit program, also must be reported to 
    the Regional Administrator.
        (d) States must notify the appropriate Regional Administrator of 
    all permit program modifications required in paragraphs (b) and (c) of 
    this section within a time-frame agreed to by the State Director and 
    the Regional Administrator.
        (e) The Regional Administrator will review the modifications and 
    determine whether the State Director must submit a revised application. 
    If a revised application is necessary, the Regional Administrator will 
    inform the State Director in writing that a revised application is 
    necessary, specifying the required revisions and establishing a 
    schedule for submission of the revised application.
        (f) For all revised municipal solid waste landfill permit program 
    applications, and for all amended applications in the case of partially 
    approved programs, the state must submit to the appropriate Regional 
    Administrator an amended application that addresses those portions of 
    its program that have changed or are being amended. For such revised 
    programs, as well as for those from states seeking EPA approval of 
    permit programs for state regulation of non-municipal, non-hazardous 
    waste disposal units which receive conditionally exempt small quantity 
    generator hazardous waste, the Regional Administrator will make an 
    adequacy determination using the criteria found in Sec. 239.10.
        (g) For revised applications that do not incorporate permit 
    programs for additional classifications of Subtitle D regulated 
    facilities and for all amended applications in the case of partially 
    approved programs, the appropriate Regional Administrator shall provide 
    for public participation using the procedures outlined in Sec. 239.10 
    or, at the Regional Administrator's discretion, using the following 
    procedures.
        (1) The Regional Administrator will publish an adequacy 
    determination in the Federal Register summarizing the Agency's decision 
    and the portion(s) of the state permit program affected and providing 
    an opportunity to comment for a period of at least 60 days.
        (2) The adequacy determination will become effective 60 days 
    following publication, if no adverse comments are received. If EPA 
    receives comments opposing its adequacy determination, the Regional 
    Administrator will review these comments and publish another Federal 
    Register document responding to public comments and either affirming or 
    revising the initial decision.
    
    
    Sec. 239.13  Criteria and procedures for withdrawal of determination of 
    adequacy.
    
        (a) The Regional Administrator may initiate withdrawal of all or 
    part of a determination of state program adequacy when the Regional 
    Administrator has reason to believe that:
        (1) All or a part of a state program is no longer adequate, or
        (2) The state no longer has adequate authority to administer and 
    enforce all or part of an approved program in accordance with this 
    part.
        (b) Upon receipt of substantive information sufficient to indicate 
    that all or a part of a state program may no longer be adequate, the 
    Regional
    
    [[Page 57044]]
    
    Administrator shall inform the state in writing of the information.
        (c) If, within 45 days of the state's receipt of the information in 
    paragraph (b) of this section, the state demonstrates to the 
    satisfaction of the Regional Administrator that the state program is 
    adequate (i.e., in compliance with this part), the Regional 
    Administrator shall take no further action toward withdrawal of 
    determination of adequacy and shall so notify the state and any 
    person(s) who submitted information regarding the adequacy of the 
    state's program and authorities.
        (d) If the State Director does not demonstrate the state's 
    compliance with this part to the satisfaction of the Regional 
    Administrator, the Regional Administrator shall list the deficiencies 
    in the program and negotiate with the state a reasonable time for the 
    state to complete such action to correct deficiencies as the Regional 
    Administrator determines necessary. If these negotiations reach an 
    impasse, the Regional Administrator shall establish a time period 
    within which the state must correct any program deficiencies and inform 
    the State Director of the time period in writing.
        (e) Within the schedule negotiated by the Regional Administrator 
    and the State Director, or set by the Regional Administrator, the state 
    shall take appropriate action to correct deficiencies and shall file 
    with the Regional Administrator a statement certified by the State 
    Director describing the steps taken to correct the deficiencies.
        (f) If the state takes appropriate action to correct deficiencies, 
    the Regional Administrator shall take no further action toward 
    withdrawal of determination of adequacy and shall so notify the state 
    and any person(s) who submitted information regarding the adequacy of 
    the state's permit program. If the state has not demonstrated its 
    compliance with this part to the satisfaction of the Regional 
    Administrator, the Regional Administrator shall inform the State 
    Director and may initiate withdrawal of all or part of the 
    determination of state program adequacy.
        (g) The Regional Administrator shall initiate withdrawal of 
    determination of adequacy by publishing the tentative withdrawal of 
    determination of adequacy of the state program in the Federal Register. 
    Notice of the tentative determination must:
        (1) Afford the public at least 60 days after the notice to comment 
    on the Regional Administrator's tentative determination;
        (2) Include a specific statement of the Regional Administrator's 
    areas of concern and reason to believe the state program may no longer 
    be adequate; and
        (3) Indicate that a public hearing will be held by EPA if 
    sufficient public interest is expressed during the comment period or 
    when the Regional Administrator determines that such a hearing might 
    clarify issues involved in the tentative adequacy determination. If 
    held, the public hearing will be scheduled at least 45 days from notice 
    of such hearing. The public comment period may be continued after the 
    hearing at the discretion of the Regional Administrator.
        (h) If the Regional Administrator finds, after the public hearing 
    (if any) and review and consideration of all public comments, that the 
    state is in compliance with this part, the withdrawal proceedings shall 
    be terminated and the decision shall be published in the Federal 
    Register. The document must include a statement of the reasons for this 
    determination and a response to significant comments received. If the 
    Regional Administrator finds that the state program is not in 
    compliance with this Part by the date prescribed by the Regional 
    Administrator or any extension approved by the Regional Administrator, 
    a final notice of inadequacy shall be published in the Federal Register 
    declaring the state permit program inadequate to ensure compliance with 
    the relevant Subtitle D federal revised criteria. The document will 
    include a statement of the reasons for this determination and response 
    to significant comments received.
        (i) States may seek a determination of adequacy at any time after a 
    determination of inadequacy.
    
    PART 257--CRITERIA FOR CLASSIFICATION OF SOLID WASTE DISPOSAL 
    FACILITIES AND PRACTICES
    
        2-3. The authority citation for part 257 continues to read as 
    follows:
    
        Authority: 42 U.S.C. 6907(a)(3), 6912(a)(1), 6944(a) and 
    6949(c); 33 U.S.C. 1345(d) and (e).
    
        4. Section 257.5 is amended by revising the definitions for State 
    and State Director to read as follows:
    
    
    Sec. 257.5  Disposal standards for owners/operators of non-municipal, 
    non-hazardous waste disposal units that receive Conditionally Exempt 
    Small Quantity Generator (CESQG) waste.
    
    * * * * *
        State means any of the several States, the District of Columbia, 
    the Commonwealth of Puerto Rico, the Virgin Islands, Guam, American 
    Samoa, and the Commonwealth of the Northern Mariana Islands.
        State Director means the chief administrative officer of the lead 
    state agency responsible for implementing the state permit program for 
    40 CFR part 257, subpart B and 40 CFR part 258 regulated facilities.
    * * * * *
    
    PART 258--SOLID WASTE DISPOSAL CRITERIA
    
        5. The authority citation for part 258 continues to read as 
    follows:
    
        Authority: 42 U.S.C. 6907(a)(3), 6912(a), 6944(a) and 6949(c); 
    33 U.S.C. 1345(d) and (e).
    
        6. Section 258.2 is amended by revising the definitions for 
    ``Director of an Approved State'' and ``State Director'' to read as 
    follows:
    
    
    Sec. 258.2  Definitions.
    
    * * * * *
        Director of an Approved State means the chief administrative 
    officer of a state agency responsible for implementing the state permit 
    program that is deemed to be adequate by EPA under regulations 
    published pursuant to sections 2002 and 4005 of RCRA.
    * * * * *
        State Director means the chief administrative officer of the lead 
    state agency responsible for implementing the state permit program for 
    40 CFR part 257, subpart B and 40 CFR part 258 regulated facilities.
    * * * * *
    [FR Doc. 98-28361 Filed 10-22-98; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Effective Date:
11/23/1998
Published:
10/23/1998
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Final rule.
Document Number:
98-28361
Dates:
November 23, 1998.
Pages:
57026-57044 (19 pages)
Docket Numbers:
FRL-6178-8
RINs:
2050-AD03: RCRA Subtitle D Solid Waste Facilities; State Permit Program -- Determination of Adequacy (State Implementation Rule)
RIN Links:
https://www.federalregister.gov/regulations/2050-AD03/rcra-subtitle-d-solid-waste-facilities-state-permit-program-determination-of-adequacy-state-implemen
PDF File:
98-28361.pdf
CFR: (24)
40 CFR 239.3(d)
40 CFR 239.1
40 CFR 239.2
40 CFR 239.3
40 CFR 239.4
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