99-24431. Approval and Promulgation of Implementation Plans; Arizona State Implementation Plan Revision, Maricopa County  

  • [Federal Register Volume 64, Number 181 (Monday, September 20, 1999)]
    [Rules and Regulations]
    [Pages 50759-50762]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-24431]
    
    
    =======================================================================
    -----------------------------------------------------------------------
    
    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 52
    
    [AZ 086-0017a FRL-6438-1]
    
    
    Approval and Promulgation of Implementation Plans; Arizona State 
    Implementation Plan Revision, Maricopa County
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Direct final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: EPA is taking direct final action on a revision to the Arizona 
    State Implementation Plan. This revision concerns two rules from 
    Maricopa County: Rule 336--Surface Coating Operations; and, Rule 348--
    Aerospace Manufacturing and Rework Operations. This final action will 
    incorporate these rules into the federally approved SIP and stop the 
    sanctions and Federal Implementation Plan clocks started on February 9, 
    1998 when EPA published a final limited disapproval of the State's 
    previous submittal of Rule 336. The intended effect of approving these 
    rules is to regulate emissions of volatile organic compounds (VOCs) 
    according to the requirements of the Clean Air Act, as amended in 1990 
    (CAA or the Act). Rule 336 controls VOC emissions from different 
    surface coating operations using primarily metal and plastic 
    substrates. Rule 348 controls VOC emissions from aerospace 
    manufacturing and rework operations. EPA is finalizing the approval of 
    this revision into the Arizona SIP under provisions of the CAA 
    regarding EPA action on SIP submittals, SIPs for national primary and 
    secondary ambient air quality standards, and plan requirements for 
    nonattainment areas.
    
    DATES: This rule is effective on November 19, 1999 without further 
    notice, unless EPA receives adverse comments by October 20, 1999. If 
    EPA receives such comment, it will publish a timely withdrawal Federal 
    Register informing the public that this rule will not take effect.
    
    ADDRESSES: Written comments must be submitted to Andrew Steckel at the 
    Region IX office listed below. Copies of the rule revisions and EPA's 
    evaluation report for each rule are available for public inspection at 
    EPA's Region IX office during normal business hours. Copies of the 
    submitted rule revisions are available for inspection at the following 
    locations:
    
    Rulemaking Office (AIR-4), Air Division, U.S. Environmental 
    Protection Agency, Region IX, 75 Hawthorne Street, San Francisco, CA 
    94105;
    Environmental Protection Agency, Air Docket (6102), 401 ``M'' 
    Street, SW., Washington, D.C. 20460;
    Arizona Department of Environmental Quality, 3003 North Central 
    Avenue, Phoenix, AZ 85012; and,
    Maricopa County Environmental Services Department, 1001 N. Central 
    Ave., Phoenix, AZ 85004.
    
    FOR FURTHER INFORMATION CONTACT: Jerald S. Wamsley, Rulemaking Office, 
    AIR-4, Air Division, U.S. Environmental Protection Agency, Region IX, 
    75 Hawthorne Street, San Francisco, CA 94105, Telephone: (415) 744-
    1226.
    
    SUPPLEMENTARY INFORMATION:
    
    I. Applicability
    
        The Maricopa County rules being approved into the Arizona SIP are 
    Rule 336--Surface Coating Operations and Rule 348--Aerospace 
    Manufacturing and Rework Operations. These rules were submitted by the 
    Arizona Department of Environmental Quality to EPA on August 4, 1999.
    
    II. Background
    
        On March 3, 1978, EPA promulgated a list of ozone nonattainment 
    areas under the provisions of the Clean Air Act, as amended in 1977 
    (1977 CAA or pre-amended Act), that included Maricopa County. 43 FR 
    8964; 40 CFR 81.305. On March 19, 1979, EPA changed the name and 
    modified the geographic boundaries of the ozone nonattainment area to 
    the Maricopa Association of Governments (MAG) Urban Planning Area. 44 
    FR 16391, 40 CFR 81303. On February 24, 1984, EPA notified the Governor 
    of Arizona, pursuant to section 110(a)(2)(H) of the pre-amended Act, 
    that MAG's portion of the Arizona SIP was inadequate to attain and 
    maintain the ozone standard and requested that deficiencies in the 
    existing SIP be corrected (EPA's SIP-Call, 49 FR 18827, May 3, 1984). 
    On May 26, 1988, EPA again notified the Governor of Arizona that MAG's 
    portion of the SIP was inadequate to attain and maintain the ozone 
    standard and requested that deficiencies relating to VOC controls and 
    the application of reasonably available control technology (RACT) in 
    the existing SIP be corrected (EPA's second SIP-Call, 53 FR 34500, 
    September 7, 1988). On November 15, 1990, the Clean Air Act Amendments 
    of 1990 were enacted. Public Law 101-549, 104 Stat. 2399, codified at 
    42 U.S.C. 7401-7671q. In amended section 182(a)(2)(A) of the CAA, 
    Congress statutorily adopted the requirement that nonattainment areas 
    fix their deficient reasonably available control technology (RACT) 
    rules for ozone and established a deadline of May 15, 1991 for states 
    to submit corrections of those deficiencies. Section 182(a)(2)(A) 
    applies to areas designated as nonattainment prior to enactment of the 
    amendments and classified as marginal or above as of the date of 
    enactment. It requires such areas to adopt and correct RACT rules 
    pursuant to pre-amended section 172(b) as interpreted in pre-amendment 
    guidance.1 EPA's SIP-Call used that guidance to indicate the 
    necessary corrections for specific nonattainment areas. The MAG Urban 
    Planning Area is classified as serious; 2 therefore, this
    
    [[Page 50760]]
    
    area was subject to the RACT fix-up requirement and the May 15, 1991 
    deadline.
    ---------------------------------------------------------------------------
    
        \1\ Among other things, the pre-amendment guidance consists of 
    those portions of the proposed post-1987 ozone and carbon monoxide 
    policy that concern RACT, 52 FR 45044 (November 24, 1987); ``Issues 
    Relating to VOC Regulation Cutpoints, Deficiencies, and Deviations, 
    Clarification to Appendix D of November 24, 1987 Federal Register 
    Notice'' (Blue Book) (notice of availability was published in the 
    Federal Register on May 25, 1988); and the existing control 
    technique guidelines (CTGs).
        \2\ The MAG Urban Planning Area retained its designations of 
    nonattainment and was classified by operation of law pursuant to 
    sections 107(d) and 181(a) upon the date of enactment of the CAA. 
    See 56 FR 56694 (November 6, 1991). On November 6, 1997 EPA 
    published a final rule reclassifying the MAG Urban Planning Area 
    from moderate to serious (FR 62 60001). This reclassification became 
    effective on December 8, 1997.
    ---------------------------------------------------------------------------
    
        The State of Arizona submitted many revised RACT rules for 
    incorporation into its SIP on August 4, 1999, including Maricopa 
    County's Rule 336 and Rule 348 being acted on today. This document 
    addresses EPA's direct-final action for Maricopa County Rule 336--
    Surface Coating Operations and Rule 348--Aerospace Manufacturing and 
    Rework Operations. Maricopa County adopted both Rule 336 and Rule 348 
    on April 7, 1999. These submitted rules were found to be complete on 
    August 25, 1999 pursuant to EPA's completeness criteria that are set 
    forth in 40 CFR part 51 Appendix V.3 Now, EPA is approving 
    Rule 336 and Rule 348 for inclusion within the SIP.
    ---------------------------------------------------------------------------
    
        \3\ EPA adopted the completeness criteria on February 16, 1990 
    (55 FR 5830) and, pursuant to section 110(k)(1)(A) of the CAA, 
    revised the criteria on August 26, 1991 (56 FR 42216).
    ---------------------------------------------------------------------------
    
        These two rules reduce volatile organic compound (VOC) emissions in 
    different industries. Rule 336 reduces VOC emissions at industrial 
    sites engaged in preparing and coating a variety of substrates such as 
    metal, paper, film, fabric, vinyl, and plastic. The provisions of Rule 
    336 apply to surface preparation and coating operation in the following 
    industries: metal can and coil, metal furniture, large appliances, 
    miscellaneous metal parts and products, paper, film, fabric, vinyl, 
    plastic, and other flexible parts and products. Rule 348 controls VOC 
    emissions from aerospace manufacturing and rework operations where 
    various coatings are applied to primarily metal substrates.
        VOCs contribute to the production of ground level ozone and smog. 
    Rule 336 and Rule 348 were adopted originally as part of Maricopa 
    County's effort to achieve the National Ambient Air Quality Standard 
    (NAAQS) for ozone and in response to EPA's SIP-Call and the section 
    182(a)(2)(A) CAA requirement. EPA's evaluation and final action for 
    this rule follow in the next section.
    
    III. EPA Evaluation and Action
    
        In determining the approvability of a VOC rule, EPA must evaluate 
    the rule for consistency with the requirements of the CAA and EPA 
    regulations, as found in section 110 and part D of the CAA and 40 CFR 
    part 51 (Requirements for Preparation, Adoption, and Submittal of 
    Implementation Plans). The EPA interpretation of these requirements, 
    which forms the basis for today's action, appears in the various EPA 
    policy guidance documents listed in footnote one. Among those 
    provisions is the requirement that a VOC rule must, at a minimum, 
    provide for the implementation of RACT for stationary sources of VOC 
    emissions. This requirement was carried forth from the pre-amended Act.
        For the purpose of assisting state and local agencies in developing 
    RACT rules, EPA prepared a series of Control Technique Guideline (CTG) 
    documents. The CTGs are based on the underlying requirements of the Act 
    and specify the presumptive norms for what is RACT for specific source 
    categories. Under the CAA, Congress ratified EPA's use of these 
    documents, as well as other Agency policy, for requiring States to 
    ``fix-up'' their RACT rules. See section 182(a)(2)(A). The following 
    CTGs are applicable to Rule 336:
    
    --``Control of Volatile Organic Emission from Existing Stationary 
    Sources Volume II: Surface Coating of Cans, Coils, Paper, Fabrics, 
    Automobiles, and light Duty Trucks,'' USEPA, May 1977, EPA-450/2-77-
    008;
    --``Control of Volatile Organic Emission from Existing Stationary 
    Sources Volume III: Surface Coating of Metal Furniture,'' USEPA, 
    December 1977, EPA-450/2-77-034; and,
    --``Control of Volatile Organic Emission from Existing Stationary 
    Sources Volume VI: Surface Coating of Miscellaneous Metal Parts and 
    Products,'' USEPA, June 1978, EPA-450/2-78-015.
    
    The following Alternative Control Techniques (ACT) document was 
    consulted for its recommended emission limits and other applicable 
    provisions:
    
    --``Surface Coating of Automotive/Transportation and Business Machine 
    Plastic Parts,'' USEPA, EPA 453/R-94-017.
    
    The following CTG was used to evaluate Rule 348:
    
    --``Guideline Series: Control of Volatile Organic Compound Emissions 
    from Coating Operations at Aerospace Manufacturing and Rework 
    Operations,'' USEPA, EPA-453/R-97-004, December, 1997.
    
    Further interpretations of EPA policy are found in the Blue Book, 
    referred to in footnote one. In general, these guidance documents have 
    been set forth to ensure that VOC rules are fully enforceable and 
    strengthen or maintain the SIP.
    On February 9, 1998, EPA finalized a limited approval and limited 
    disapproval of Rule 336. Although Rule 336 strengthened the SIP, the 
    rule contained deficiencies that were required to be corrected pursuant 
    to the section 182(a)(2)(A) requirements of Part D of the CAA. EPA 
    required that the following sections be amended to be consistent with 
    the applicable CTG and EPA policy:
    
    --Section 306.4, Exemptions, Special Facilities/Operations;
    --Section 306.5, Exemptions Small Sources; and,
    --Section 402, Administrative Requirements, Minimal Use Days.
    
    Further discussion of these deficiencies can be found at 62 FR 66040 
    (December 17, 1997) or in EPA's Technical Support Document for that 
    December 1997 rulemaking.
        Maricopa County's submitted Rule 336--Surface Coating Operations 
    includes the following significant changes from the current SIP 
    version:
    
    --Requirements for more efficient paint application equipment;
    --More stringent clean-up requirements;
    --VOC limits for adhesives used on paper and metal substrates;
    --More explicit recordkeeping requirements;
    --Aerospace coating limits and requirements were deleted and included 
    within Rule 348--Aerospace Manufacturing and Rework Operations; and,
    --Two exemptions were deleted and one was added for bond rubber sheets 
    for abrasion protection on metal machinery.
    
        Within the version of Rule 336 adopted on April 7, 1999, the 
    deficiencies identified by EPA in its February 9, 1998 rulemaking were 
    corrected in the following ways:
    
    --Section 306.4, Exemptions, Special Facilities/Operations and its 40 
    pounds per day size cutoff was deleted and the CTG size cut-off of 15 
    lbs per day was retained;
    --Section 306.5, Exemptions, Small Sources was amended at Sections 243 
    and 305.4(d) to address EPA's ``once in, always in'' policy; and,
    --Section 402, Administrative Requirements, Minimal Use Days and its 
    waiver provisions was deleted.
    
        The submitted Rule 336 does not interfere with reasonable further 
    progress, attainment, or other provisions of the CAA. The amendments to 
    Rule 336 are consistent with the CAA's Section 110(1) requirement for 
    several reasons. First, Rule 336's amendments correct the deficiencies 
    within the rule
    
    [[Page 50761]]
    
    and increase VOC emission reductions compared to the previous 1996 
    version of the rule within the SIP. Emission reductions are estimated 
    to be 40 tons per year resulting from the Section 302 requirement to 
    use an efficient coating application method. Second, the emission 
    limits within Rule 336 meet the relevant CTG. Finally, although 
    aerospace coating limits and requirements were deleted from Rule 336, 
    they were included within Rule 348--Aerospace Manufacturing and Rework 
    Operations. Rule 348 and its emission limits are being approved 
    concurrently with this rulemaking action on Rule 336.
        EPA has evaluated the submitted Rule 336 and has determined that it 
    is consistent with the CAA, EPA regulations, and EPA policy. Therefore, 
    Maricopa County Rule 336--Surface Coating Operations is being approved 
    under section 110(k)(3) of the CAA as meeting the requirements of 
    section 110(a) and part D. This approval action will incorporate this 
    rule into the federally approved SIP and also stop the sanctions 
    process and Federal Implementation Plan clock, which were started on 
    February 9, 1998 when a limited disapproval action was published in the 
    Federal Register (see 63 FR 6487.)
        There is no version of Maricopa County Rule 348--Aerospace 
    Manufacturing and Rework Operations in the SIP. The submitted Rule 348 
    includes the following general provisions:
    
    --General purpose and applicability;
    --Definitions of terms used within the rule;
    --Requirements for VOC content of coatings, surface preparation, and 
    storage of VOC containing materials;
    --Exemptions from the rule;
    --Requirements for using air pollution control equipment;--record 
    keeping to demonstrate compliance with the rule; and,
    --Test methods for determining compliance with the rule.
    
        EPA has evaluated Rule 348 and has determined that it is consistent 
    with the CAA, EPA regulations, and EPA policy. Therefore, Maricopa 
    County Rule 348--Aerospace Manufacturing and Rework Operations is being 
    approved under section 110(k)(3) of the CAA as meeting the requirements 
    of section 110(a) and part D.
        EPA is publishing this approval action without prior proposal 
    because the Agency views this as a noncontroversial amendment and 
    anticipates no adverse comments. However, in the proposed rules section 
    of this Federal Register publication, EPA is publishing a separate 
    document that will serve as the proposal to approve the SIP revision 
    should adverse comments be filed. This rule will be effective November 
    19, 1999 without further notice unless the Agency receives adverse 
    comments by October 20, 1999.
        If the EPA receives such comments, then EPA will publish a timely 
    withdrawal in the Federal Register informing the public that the rule 
    did not take effect. All public comments received will then be 
    addressed in a subsequent final rule based on the proposed rule. The 
    EPA will not institute a second comment period. Any parties interested 
    in commenting on this rule should do so at this time. If no such 
    comments are received, the public is advised that this rule is 
    effective on November 19, 1999 and no further action will be taken on 
    the proposed rule.
    
    IV. Administrative Requirements
    
    A. Executive Order 12866
    
        The Office of Management and Budget (OMB) has exempted this 
    regulatory action from Executive Order 12866, Regulatory Planning and 
    Review.
    
    B. Executive Order 12875
    
        Under Executive Order 12875, Enhancing the Intergovernmental 
    Partnership, EPA may not issue a regulation that is not required by 
    statute and that creates a mandate upon a State, local or tribal 
    government, unless the Federal government provides the funds necessary 
    to pay the direct compliance costs incurred by those governments, or 
    EPA consults with those governments. If EPA complies by consulting, 
    Executive Order 12875 requires EPA to provide to the Office of 
    Management and Budget a description of the extent of EPA's prior 
    consultation with representatives of affected State, local and tribal 
    governments, the nature of their concerns, 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.'' 
    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.
    
    C. Executive Order 13045
    
        Protection of Children from Environmental Health Risks and Safety 
    Risks (62 FR 19885, April 23, 1997), applies to any rule that: (1) is 
    determined to be ``economically significant'' as defined under 
    Executive Order 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 
    Executive Order 13045 because it does not involve decisions intended to 
    mitigate environmental health or safety risks.
    
    D. Executive Order 13084
    
        Under Executive Order 13084, Consultation and Coordination with 
    Indian Tribal Governments, EPA may not issue a regulation that is not 
    required by statute, that significantly or uniquely affects the 
    communities of Indian tribal governments, and that imposes substantial 
    direct compliance costs on those communities, unless the Federal 
    government provides the funds necessary to pay the direct compliance 
    costs incurred by the tribal governments, or EPA consults with those 
    governments. If EPA complies by consulting, Executive Order 13084 
    requires EPA to provide to the Office of Management and Budget, in a 
    separately identified section of the preamble to the rule, a 
    description of the extent of EPA's prior consultation with 
    representatives of affected tribal governments, a summary of the nature 
    of their concerns, and a statement supporting the need to issue the 
    regulation. In addition, Executive Order 13084 requires EPA to develop 
    an effective process permitting elected officials and other 
    representatives of Indian tribal governments ``to provide meaningful 
    and timely input in the development of regulatory policies on matters 
    that significantly or uniquely affect their communities.'' Today's rule 
    does not significantly or uniquely affect the communities of Indian 
    tribal governments. Accordingly, the requirements of section 3(b) of 
    Executive Order 13084 do not apply to this rule.
    
    [[Page 50762]]
    
    E. Regulatory Flexibility Act
    
        The Regulatory Flexibility Act (RFA) generally requires an agency 
    to conduct a regulatory flexibility analysis of any rule subject to 
    notice and comment rulemaking requirements unless the agency certifies 
    that the rule will not have a significant economic impact on a 
    substantial number of small entities. Small entities include small 
    businesses, small not-for-profit enterprises, and small governmental 
    jurisdictions. This final rule will not have a significant impact on a 
    substantial number of small entities because SIP approvals under 
    section 110 and subchapter I, part D of the Clean Air Act do not create 
    any new requirements but simply approve requirements that the State is 
    already imposing. Therefore, because the Federal SIP approval does not 
    create any new requirements, I certify that this action will not have a 
    significant economic impact on a substantial number of small entities. 
    Moreover, due to the nature of the Federal-State relationship under the 
    Clean Air Act, preparation of flexibility analysis would constitute 
    Federal inquiry into the economic reasonableness of state action. The 
    Clean Air Act forbids EPA to base its actions concerning SIPs on such 
    grounds. Union Electric Co., v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 
    42 U.S.C. 7410(a)(2).
    
    F. Unfunded Mandates
    
        Under Section 202 of the Unfunded Mandates Reform Act of 1995 
    (``Unfunded Mandates Act''), signed into law on March 22, 1995, EPA 
    must prepare a budgetary impact statement to accompany any proposed or 
    final rule that includes a Federal mandate that may result in estimated 
    annual costs to State, local, or tribal governments in the aggregate; 
    or to private sector, of $100 million or more. Under Section 205, EPA 
    must select the most cost-effective and least burdensome alternative 
    that achieves the objectives of the rule and is consistent with 
    statutory requirements. Section 203 requires EPA to establish a plan 
    for informing and advising any small governments that may be 
    significantly or uniquely impacted by the rule.
        EPA has determined that the approval action promulgated does not 
    include a Federal mandate that may result in estimated annual costs of 
    $100 million or more to either State, local, or tribal governments in 
    the aggregate, or to the private sector. This Federal action approves 
    pre-existing requirements under State or local law, and imposes no new 
    requirements. Accordingly, no additional costs to State, local, or 
    tribal governments, or to the private sector, result from this action.
    
    G. Submission to Congress and the Comptroller General
    
        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. This rule is not a 
    ``major'' rule as defined by 5 U.S.C. 804(2).
    
    H. Petitions for Judicial Review
    
        Under section 307(b)(1) of the Clean Air Act, petitions for 
    judicial review of this action must be filed in the United States Court 
    of Appeals for the appropriate circuit by November 19, 1999. Filing a 
    petition for reconsideration by the Administrator of this final rule 
    does not affect the finality of this rule for the purposes of judicial 
    review nor does it extend the time within which a petition for judicial 
    review may be filed, and shall not postpone the effectiveness of such 
    rule or action. This action may not be challenged later in proceedings 
    to enforce its requirements. (See section 307(b)(2).)
    
    List of Subjects in 40 CFR Part 52
    
        Environmental protection, Air pollution control, Hydrocarbons, 
    Incorporation by reference, Intergovernmental relations, Ozone, 
    Reporting and recordkeeping requirements, Volatile organic compounds.
    
        Dated: September 3, 1999.
    Laura Yoshii,
    Acting Regional Administrator, Region IX.
    
        Part 52, chapter I, title 40 of the Code of Federal Regulations is 
    amended as follows:
    
    PART 52--[AMENDED]
    
        1. The authority citation for Part 52 continues to read as follows:
    
        Authority: 42 U.S.C. 7401 et seq.
    
    Subpart D--Arizona
    
        2. Section 52.120 is amended by adding paragraph (c)(94) to read as 
    follows:
    
    
    Sec. 52.120  Identification of plan.
    
    * * * * *
        (c) * * *
        (94) New and amended rules and regulations for the Maricopa County 
    Environmental Services Department-Air Pollution Control were submitted 
    on August 4, 1999, by the Governor's designee.
        (i) Incorporation by reference.
        (A) Rule 336, adopted on July 13, 1988 and revised on April 7, 1999 
    and Rule 348, adopted on April 7, 1999.
    
    [FR Doc. 99-24431 Filed 9-17-99; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Effective Date:
11/19/1999
Published:
09/20/1999
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Direct final rule.
Document Number:
99-24431
Dates:
This rule is effective on November 19, 1999 without further notice, unless EPA receives adverse comments by October 20, 1999. If EPA receives such comment, it will publish a timely withdrawal Federal Register informing the public that this rule will not take effect.
Pages:
50759-50762 (4 pages)
Docket Numbers:
AZ 086-0017a FRL-6438-1
PDF File:
99-24431.pdf
CFR: (1)
40 CFR 52.120