95-2775. Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Commonwealth of Kentucky  

  • [Federal Register Volume 60, Number 25 (Tuesday, February 7, 1995)]
    [Rules and Regulations]
    [Pages 7124-7129]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-2775]
    
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Parts 52 and 81
    
    [KY-069-2-6785a; FRL 5118-1]
    
    
    Approval and Promulgation of Implementation Plans and Designation 
    of Areas for Air Quality Planning Purposes; Commonwealth of Kentucky
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Direct final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: On November 13, 1992, the Commonwealth of Kentucky through the 
    Natural Resources and Environmental Protection Cabinet (Cabinet), 
    submitted a maintenance plan and a request to redesignate the 
    Lexington, Owensboro, Paducah, and Edmonson County areas from 
    nonattainment to attainment for ozone (O3). The marginal 
    nonattainment areas include the following counties: Lexington (Fayette 
    and Scott), Owensboro (Daviess and a portion of Hancock), Paducah 
    (Livingston and a portion of Marshall), and Edmonson County. Under the 
    Clean Air Act (CAA), designations can be changed if sufficient data are 
    available to warrant such changes and the redesignation request 
    satisfies the criteria set forth in the CAA. In this action, EPA is 
    approving the redesignation to attainment of the Paducah area and the 
    associated maintenance plan because it meets the maintenance plan and 
    redesignation requirements. EPA has published the approval of the 
    redesignation request to attainment and maintenance plan for the 
    Owensboro and Edmonson County and will act on the request to 
    redesignate to attainment the Lexington area in a future notice. In 
    this action, EPA is also approving the 1990 base year inventory for the 
    Paducah marginal O3 nonattainment area.
    
    DATES: This final rule will be effective April 10, 1995 unless adverse 
    or critical comments are received by March 9, 1995. If the effective 
    date is delayed, timely notice will be published in the Federal 
    Register.
    
    ADDRESSES: Written comments on this action should be addressed to Scott 
    Southwick, at the EPA Regional Office listed below. Copies of the 
    documents relative to this action are available for public inspection 
    during normal business hours at the following locations. The interested 
    persons wanting to examine these documents should make an appointment 
    with the appropriate office at least 24 hours before the visiting day.
    
    Air and Radiation Docket and Information Center (Air Docket 6102), U.S. 
    Environmental Protection Agency, 401 M Street, SW, Washington, DC 20460
    Environmental Protection Agency, Region IV, Air Programs Branch, 345 
    Courtland Street NE, Atlanta, GA 30365
    Commonwealth of Kentucky, Natural Resources and Environmental 
    Protection Cabinet, Department for Environmental Protection, Division 
    for Air Quality, 803 Schenkel Lane, Frankfort, KY 40601.
    
    FOR FURTHER INFORMATION CONTACT: Scott Southwick of the EPA Region IV 
    Air Programs Branch at (404) 347-3555 extension 4207 and at the above 
    address.
    
    SUPPLEMENTARY INFORMATION: On November 15, 1990, the Clean Air Act 
    Amendments of 1990 (CAA) were enacted. (Pub. L. 101-549, 104 Stat. 
    2399, codified at 42 U.S.C. 7401-7671q). Under section 107(d)(1), in 
    conjunction with the Governor of Kentucky, EPA designated the Paducah 
    area as nonattainment because the area violated the O3 standard 
    during the period from 1987 through 1989 (See 56 FR 56694 (Nov. 6, 
    1991) and 57 FR 56762 (Nov. 30, 1992), codified at 40 CFR 81.318).
        The Paducah marginal O3 nonattainment area (nonattainment 
    area) more recently has ambient monitoring data that show no violations 
    of the O3 National Ambient Air Quality Standards (NAAQS), during 
    the period from 1989 through 1991. In addition, there have been no 
    violations reported for the 1992, 1993, or 1994 O3 seasons. 
    Therefore, in an effort to comply with the amended CAA and to ensure 
    continued attainment of the NAAQS, on November 13, 1992, the Cabinet 
    submitted for parallel processing an O3 maintenance SIP for the 
    nonattainment area and requested redesignation of the nonattainment 
    area to attainment with respect to the O3 NAAQS and EPA found the 
    request complete. On November 24, 1992, the Cabinet submitted the 
    Marginal Ozone Nonattainment Areas Projection Inventory 1990-2004 as an 
    amendment to the SIP. On January 15, 1993, the Cabinet submitted 
    revisions addressing public comments on the request to redesignate the 
    nonattainment area to attainment. On July 16, 1993, February 28, 1994, 
    and August 29, 1994, the Cabinet submitted revisions to the 
    redesignation request, maintenance plan, and projection inventory.
        On May 7, 1993, Region IV determined that the information received 
    from the Cabinet constituted a complete redesignation request under the 
    general completeness criteria of 40 CFR 51, appendix V, sections 2.1 
    and 2.2. However, for purposes of determining what requirements are 
    applicable for redesignation purposes, EPA believes it is necessary to 
    identify when the Cabinet first submitted a redesignation request that 
    meets the completeness criteria. EPA noted in a previous policy 
    memorandum that parallel processing requests for submittals under the 
    amended CAA, including redesignation submittals, would not be 
    determined complete. See ``State Implementation Plan (SIP) Actions 
    Submitted in Response to Clean Air Act (Act) Deadlines,'' Memorandum 
    from John Calcagni to Air Programs Division Directors, Regions I-X, 
    dated October 28, 1992 (Memorandum). The rationale for this conclusion 
    was that the parallel processing exception to the completeness criteria 
    (40 CFR part 51, appendix V, section 2.3) was not intended to extend 
    statutory due dates for mandatory submittals. (See Memorandum at 3-4). 
    However, since requests for redesignation are not mandatory submittals 
    under the CAA, EPA believed it appropriate to change its policy with 
    respect to redesignation submittals to conform to the existing 
    completeness criteria (58 FR 38108 (July 15, 1993)). Therefore, EPA 
    believes, the parallel processing exception to the completeness 
    criteria may be applied to redesignation request submittals, at least 
    until such time as the EPA decides to revise that exception. The 
    Cabinet submitted a redesignation request and a maintenance plan on 
    November 13, 1992. When the maintenance plan became state effective on 
    January 27, 1994, the Commonwealth of Kentucky no longer needed 
    parallel processing for the redesignation request and maintenance plan.
        The Kentucky redesignation request for the nonattainment areas 
    meets the five requirements of section 107(d)(3)(E) [[Page 7125]] for 
    redesignation to attainment. The following is a brief description of 
    how the Commonwealth of Kentucky has fulfilled each of these 
    requirements. Because the maintenance plan is a critical element of the 
    redesignation request, EPA will discuss its evaluation of the 
    maintenance plan under its analysis of the redesignation request.
    
    1. The Area Must Have Attained the O3 NAAQS
    
        The Cabinet's request is based on an analysis of quality assured 
    ambient air quality monitoring data which is relevant to the 
    maintenance plan and to the redesignation request. Ambient air quality 
    monitoring data for calendar year 1989 through calendar year 1991 show 
    an expected exceedance rate of less than 1.0 per year of the O3 
    NAAQS in the marginal nonattainment area. (See 40 CFR 50.9 and appendix 
    H.) In addition, there were no violations reported for the 1992, 1993, 
    and 1994 O3 seasons. Because the nonattainment area has complete 
    quality-assured data showing no violations of the standard over the 
    most recent consecutive three calendar year period, the area has met 
    the first statutory criterion of attainment of the O3 NAAQS. The 
    Commonwealth of Kentucky has committed to continue monitoring the 
    nonattainment area in accordance with 40 CFR part 58.
    
    2. The Area Has Met All Applicable Requirements Under Section 110, and 
    Part D of the Act
    
        On January 25, 1980, August 7, 1981, November 24, 1981, November 
    30, 1981, and March 30, 1983, EPA fully approved Kentucky's SIP as 
    meeting the requirements of section 110(a)(2) and part D of the 1977 
    CAA (45 FR 6092, 46 FR 40188, 46 FR 57486, 46 FR 58080, and 48 FR 
    13168). The approved control strategy did not result in attainment of 
    NAAQS for O3. Additionally, the amended CAA revised section 
    182(a)(2)(A), 110(a)(2) and, under part D, revised section 172 and 
    added new requirements for all nonattainment areas. Therefore, for 
    purposes of redesignation, to meet the requirement that the SIP contain 
    all applicable requirements under the CAA, EPA reviewed the Kentucky 
    SIP to ensure that it contains all measures due under the amended CAA 
    prior to or at the time the Commonwealth of Kentucky submitted its 
    redesignation request.
    
    A. Section 110 Requirements
    
        Although section 110 was amended by the CAA of 1990, the Kentucky 
    SIP for the marginal nonattainment areas meets the requirements of 
    amended section 110(a)(2). A number of the requirements did not change 
    in substance and, therefore, EPA believes that the pre-amendment SIP 
    met these requirements.
    
    B. Part D Requirements
    
        Before the nonattainment areas may be redesignated to attainment, 
    they must have fulfilled the applicable requirements of part D. Under 
    part D, an area's classification indicates the requirements to which it 
    will be subject. Subpart 1 of part D sets forth the basic nonattainment 
    requirements applicable to all nonattainment areas, classified as well 
    as nonclassifiable. Subpart 2 of part D establishes additional 
    requirements for O3 nonattainment areas classified under table 1 
    of section 181(a). The Paducah nonattainment area was classified as 
    marginal (See 56 FR 56694, codified at 40 CFR 81.318). The Commonwealth 
    of Kentucky submitted their request for redesignation of the marginal 
    nonattainment area prior to November 15, 1992. Therefore, in order to 
    be redesignated to attainment, the Commonwealth of Kentucky must meet 
    the applicable requirements of subpart 1 of part D, specifically 
    sections 172(c) and 176, but is not required to meet the applicable 
    requirements of subpart 2 of part D, which became due on or after 
    November 15, 1992.
    B1. Subpart 1 of Part D
        Under section 172(b), the section 172(c) requirements are 
    applicable as determined by the Administrator, but no later than three 
    years after an area has been designated to nonattainment. EPA has not 
    determined that these requirements were applicable to O3 
    nonattainment areas on or before November 13, 1992, the date that the 
    Commonwealth of Kentucky submitted a complete redesignation request for 
    the marginal nonattainment area. Therefore, the Commonwealth of 
    Kentucky was not required to meet these requirements for purposes of 
    redesignation. The Paducah area currently has a fully approvable New 
    Source Review (NSR) program which was last revised on June 23, 1994 (59 
    FR 32343). Upon redesignation of the area to attainment, the Prevention 
    of Significant Deterioration (PSD) provisions contained in part C of 
    title I are applicable. On January 25, 1978, September 1, 1989, 
    November 6, 1989, November 13, 1989, November 28, 1989, February 7, 
    1990, and June 23, 1994, the EPA approved revisions to the Commonwealth 
    of Kentucky's PSD program (43 FR 3360, 54 FR 36307, 54 FR 46613, 54 FR 
    47211, 54 FR 48887, 55 FR 4169 and 59 FR 32343).
        Section 176(c) of the CAA requires states to revise their SIPs to 
    establish criteria and procedures to ensure that Federal actions, 
    before they are taken, conform to the air quality planning goals in the 
    applicable state SIP. The requirement to determine conformity applies 
    to transportation plans, programs and projects developed, funded or 
    approved under Title 23 U.S.C. or the Federal Transit Act 
    (``transportation conformity''), as well as to all other Federal 
    actions (``general conformity''). Section 176 further provides that the 
    conformity revisions to be submitted by states must be consistent with 
    Federal conformity regulations that the CAA required EPA to promulgate. 
    Congress provided for the state revisions to be submitted by November 
    15, 1992, one year after the date for promulgation of final EPA 
    conformity regulations which were due November 15, 1991. When that date 
    passed without such promulgation, EPA's General Preamble for the 
    Implementation of Title I informed states that its conformity 
    regulations would establish a submittal date [see 57 FR 13498, 13557 
    (April 16, 1992)].
        The EPA promulgated final transportation conformity regulations on 
    November 24, 1993, (58 FR 62188) and general conformity regulations on 
    November 30, 1993 (58 FR 63214). These conformity rules require that 
    states adopt both transportation and general conformity provisions in 
    the SIP for areas designated nonattainment or subject to a maintenance 
    plan approved under CAA section 175A. Pursuant to Sec. 51.396 of the 
    transportation conformity rule and Sec. 51.851 of the general 
    conformity rule, the Commonwealth of Kentucky is required to submit a 
    SIP revision containing transportation conformity criteria and 
    procedures consistent with those established in the Federal rule by 
    November 25, 1994. Similarly, Kentucky is required to submit a SIP 
    revision containing general conformity criteria and procedures 
    consistent with those established in the Federal rule by December 1, 
    1994. Because the deadline for these submittals has not yet come due, 
    they are not applicable requirements under section 107(d)(3)(E)(v) and, 
    thus, do not affect approval of this redesignation request.
        On February 24, 1994, the Commonwealth of Kentucky revised their 
    maintenance plan to commit to revise the SIP by November 25, 1994, to 
    be consistent with the final Federal regulations on conformity. In 
    addition, the Division for Air Quality and the Kentucky Transportation 
    Cabinet are cooperating in adopting regulations consistent with the 
    final conformity regulation. [[Page 7126]] 
    B2. Subpart 2 of Part D
        The CAA was amended on November 15, 1990, Pubic Law 101-549, 104 
    Stat. 2399, codified at 42 U.S.C. 7401-7671q. EPA was required to 
    classify O3 nonattainment areas according to the severity of their 
    problem. On November 6, 1991 (56 FR 56694), the Paducah metropolitan 
    statistical area (MSA) was designated as marginal O3 
    nonattainment. Because this area is marginal, the area must meet 
    section 182(a) of the CAA. EPA has analyzed the SIP and determined that 
    it is consistent with the requirements of amended section 182. Below is 
    a summary of how the area has met the requirements of these sections.
    (1) Emissions Inventory
        The CAA required an inventory of all actual emissions from all 
    sources, as described in section 172(c)(3) by November 15, 1992. On 
    November 13, 1992, the Cabinet submitted an emission inventory on the 
    Paducah area.
    (2) Reasonably Available Control Technology (RACT)
        The CAA also amended section 182(a)(2)(A), in which Congress 
    statutorily adopted the requirement that O3 nonattainment areas 
    fix their deficient Reasonably Available Control Technology (RACT) 
    rules for O3. Areas designated nonattainment before amendment of 
    the CAA and which retained that designation and were classified as 
    marginal or above as of enactment are required to meet the RACT Fix-ups 
    requirement. The Paducah area was not designated nonattainment prior to 
    1990 and was classified as marginal O3 nonattainment pursuant to 
    the 1990 CAA. Therefore, this area is not subject to the RACT fix-up 
    requirement. However, Kentucky chose to apply RACT on all major sources 
    which commenced on or after the effective date of a particular RACT 
    rule. Kentucky submitted VOC RACT SIP revisions through the Cabinet to 
    EPA on February 12, 1992, October 20, 1992, February 17, 1993, and 
    March 4, 1993. Action was taken December 12, 1993, to approve the SIP 
    revision submitted on February 12, 1992. Action was taken June 23, 
    1994, to approve the SIP revisions submitted on October 20, 1992, 
    February 17, 1993, and March 4, 1993.
    (3) Emissions Statements
        The CAA required that the SIP be revised by November 15, 1992, to 
    require stationary sources of oxides of nitrogen (NOX) and VOCs to 
    provide the state with a statement showing actual emission each year. 
    This request to redesignate was submitted prior to the November 15, 
    1992 emissions statement deadline. Therefore, the emissions statement 
    program is not a requirement for the Paducah area.
    (4) New Source Review (NSR)
        The CAA required all classified nonattainment areas to meet several 
    requirements regarding NSR, including provisions to ensure that 
    increased emissions of VOCs compounds will not result from any new or 
    major source modifications and a general offset rule. A SIP revision 
    incorporating these requirements was due November 15, 1992. This 
    request to redesignate was submitted prior to the November 15, 1992, 
    NSR deadline. Therefore, the NSR program is not a requirement for the 
    Paducah area.
    
    3. The Area Has a Fully Approved SIP Under Section 110(k) of the 
    CAA
    
        Based on the approval of provisions under the pre-amended CAA and 
    EPA's prior approval of SIP revisions under the amended CAA, EPA has 
    determined that Kentucky has a fully approved O3 SIP under section 
    110(k) for the marginal nonattainment areas, which also meets the 
    applicable requirements of section 110 and part D as discussed above.
    
    4. The Air Quality Improvement Must Be Permanent and Enforceable
    
        Several control measures have come into place since the 
    nonattainment areas violated the O3 NAAQS. Of these control 
    measures, the reduction of fuel volatility from 11.4 psi to 8.6 psi, as 
    measured by the Reid Vapor Pressure (RVP), and fleet turnover produced 
    the most significant decreases in VOC emissions. The table below 
    summarizes total emissions for VOCs. The difference between 1988 and 
    1990 are actual permanent and enforceable emission reductions which are 
    responsible for the recent air quality improvement in the areas. The 
    VOC emissions in the base year are not artificially low due to local 
    economic downturn.
    
                  Reductions in VOC Emissions From 1988 to 1990             
    ------------------------------------------------------------------------
                                                      VOCs (tpd)            
                     MSA                 -----------------------------------
                                             1988        1990      1988-1990
    ------------------------------------------------------------------------
    Paducah.............................      105.33      102.77        3.75
    ------------------------------------------------------------------------
    
    5. The Area Must Have a Fully Approved Maintenance Plan Pursuant to 
    Section 175A of the CAA
    
        Section 175A of the CAA sets forth the elements of a maintenance 
    plan for areas seeking redesignation from nonattainment to attainment. 
    The plan must demonstrate continued attainment of the applicable NAAQS 
    for at least ten years after the Administrator approves a redesignation 
    to attainment. Eight years after the redesignation, the state must 
    submit a revised maintenance plan which demonstrates attainment for the 
    ten years following the initial ten-year period. To provide for the 
    possibility of future NAAQS violations, the maintenance plan must 
    contain contingency measures, with a schedule for implementation, 
    adequate to assure prompt correction of any air quality problems.
        In this notice, EPA is approving the Commonwealth of Kentucky's 
    maintenance plan for the Paducah marginal nonattainment area because 
    EPA finds that the Commonwealth of Kentucky's submittal meets the 
    requirements of section 175A.
    
    A. Emissions Inventory--Base Year Inventory
    
        On November 13, 1992, the Commonwealth of Kentucky submitted 
    comprehensive inventories of VOC, NOX, and CO emissions for the 
    Paducah marginal nonattainment area. The inventories included biogenic, 
    area, stationary, and mobile sources using 1990 as the base year for 
    calculations to demonstrate maintenance. The 1990 inventory is 
    considered representative of attainment conditions because the O3 
    NAAQS was not violated during 1990.
        The Commonwealth of Kentucky submittal contains the detailed 
    inventory data and summaries by county and source category. This 
    comprehensive base year emissions inventory was submitted in the SIP 
    Air Pollutant Inventory Management System (SAMS) format. Finally, this 
    inventory was prepared in accordance [[Page 7127]] with EPA guidance. A 
    summary of the base year and projected maintenance year inventories for 
    the Paducah area is included in this notice for VOCs and NOX. The 
    CO and the biogenic VOC values are shown below and are a part of the 
    1990 base year emission inventory. This notice is approving the base 
    year inventory.
    
                                         CO Emission Inventory Summary for 1990                                     
                                                     [Tons per day]                                                 
    ----------------------------------------------------------------------------------------------------------------
                                                        Point         Area        Mobile      Non-Road      Total   
    ----------------------------------------------------------------------------------------------------------------
    Paducah........................................        13.49         1.48        21.54         6.73        43.24
    ----------------------------------------------------------------------------------------------------------------
    
    
                  Biogenic Emission Inventory Summary for 1990              
                                 [Tons per day]                             
    ------------------------------------------------------------------------
                                                                    Biogenic
    ------------------------------------------------------------------------
    Paducah 1990 emissions.....................................        41.15
    ------------------------------------------------------------------------
    
    B. Demonstration of Maintenance--Projected Inventories
    
        Below, totals for VOC and NOX emissions were projected from 
    the 1990 base year out to 2004. These projected inventories were 
    prepared in accordance with EPA guidance.
    
                                         Paducah VOC Emission Inventory Summary                                     
                                                     [Tons per day]                                                 
    ----------------------------------------------------------------------------------------------------------------
                                            1990         1993         1996         1999         2002         2004   
    ----------------------------------------------------------------------------------------------------------------
    Point.............................        96.47        94.03        83.80        84.47        85.13        85.58
    Area..............................         1.85         1.87         1.88         1.90         1.91         1.93
    Mobile............................         4.45         4.26         4.36         4.04         4.01         4.01
                                       -----------------------------------------------------------------------------
          Total.......................       102.77       100.17        90.05        90.41        91.05        91.52
    ----------------------------------------------------------------------------------------------------------------
    
    
                                         Paducah NOX Emission Inventory Summary                                     
                                                     [Tons per day]                                                 
    ----------------------------------------------------------------------------------------------------------------
                                            1990         1993         1996         1999         2002         2004   
    ----------------------------------------------------------------------------------------------------------------
    Point.............................         5.88         5.93         5.97         6.02         6.07         6.10
    Area..............................         0.11         0.11         0.11         0.11         0.11         0.11
    Mobile............................         4.41         4.33         4.40         4.22         4.16         4.16
                                       -----------------------------------------------------------------------------
          Total.......................        90.54        89.54        88.88        88.45        87.99        87.78
    ----------------------------------------------------------------------------------------------------------------
    
        As indicated in the following table, an emissions decrease in VOCs 
    and NOX in the Paducah nonattainment area are projected throughout 
    the maintenance period. EPA believes that these emissions projections 
    demonstrate that the Paducah nonattainment area will continue to 
    maintain the O3 NAAQS.
    
                     VOC and NOX Projected Emissions Changes                
    ------------------------------------------------------------------------
                                                        VOCs         NOX    
    ------------------------------------------------------------------------
    Paducah.......................................      -10.95%       -3.05%
    ------------------------------------------------------------------------
    
    C. Verification of Continued Attainment
    
        Continued attainment of the O3 NAAQS in the marginal 
    nonattainment areas depends, in part, on the Commonwealth of Kentucky's 
    efforts toward tracking indicators of continued attainment during the 
    maintenance period. The Commonwealth of Kentucky's contingency plan is 
    triggered by two indicators, the emissions inventory for interim years 
    exceeding the baseline emission inventory by more than 10% or an air 
    quality violation. As stated in the maintenance plan, the Cabinet will 
    be developing these emissions inventories every three years beginning 
    in 1996. These periodic inventories will help to verify continued 
    attainment.
    
    D. Contingency Plan
    
        The level of VOC and NOX emissions in the nonattainment area 
    will largely determine its ability to stay in compliance with the 
    O3 NAAQS in the future. Despite the Commonwealth's best efforts to 
    demonstrate continued compliance with the NAAQS, the ambient air 
    pollutant concentrations may exceed or violate the NAAQS.
        Therefore, the Commonwealth of Kentucky has provided contingency 
    measures with a schedule for implementation in the event of a future 
    O3 air quality problem. The plan contains a contingency to 
    implement RACT on existing major sources in the area where the 
    violation occurred within ninety (90) days. RACT was not required for 
    this nonattainment area because it was designated as a marginal 
    nonattainment area pursuant to the CAA. EPA finds that the contingency 
    measures provided in the Commonwealth of Kentucky's submittal meet the 
    requirements of section 175A(d) of the CAA.
    
    E. Subsequent Maintenance Plan Revisions
    
        In accordance with section 175A(b) of the CAA, the Commonwealth of 
    Kentucky has agreed to submit a revised maintenance SIP eight years 
    after the marginal nonattainment areas redesignate to attainment. Such 
    revised [[Page 7128]] SIP will provide for maintenance for an 
    additional ten years.
    
    Final Action
    
        In this final action, EPA is approving the nonattainment area's 
    O3 maintenance plan because it meets the requirements of section 
    175A. The EPA is redesignating the Paducah nonattainment area to 
    attainment for O3 because the Commonwealth of Kentucky has 
    demonstrated compliance with the requirements of section 107(d)(3)(E) 
    for redesignation. In addition EPA is approving the 1990 base year 
    emission inventory for the Paducah nonattainment area. Nothing in this 
    action should be construed as permitting or allowing or establishing a 
    precedent for any future request for revision to any SIP. Each request 
    for revision to the SIP shall be considered separately in light of 
    specific technical, economic, and environmental factors and in relation 
    to relevant statutory and regulatory requirements.
        The O3 SIP is designed to satisfy the requirements of part D 
    of the CAA and to provide for attainment and maintenance of the O3 
    NAAQS. This final redesignation should not be interpreted as 
    authorizing the Commonwealth of Kentucky to delete, alter, or rescind 
    any of the VOC or NOX emission limitations and restrictions 
    contained in the approved O3 SIP. Changes to O3 SIP VOC 
    regulations rendering them less stringent than those contained in the 
    EPA approved plan cannot be made unless a revised plan for attainment 
    and maintenance is submitted to and approved by EPA. Unauthorized 
    relaxations, deletions, and changes could result in both a finding of 
    nonimplementation (section 173(b) of the CAA) and in a SIP deficiency 
    call made pursuant to section 110(a)(2)(H) of the CAA.
        The EPA is publishing this action without prior proposal because 
    the Agency views this as a noncontroversial amendment and anticipates 
    no adverse comments. However, in a separate document in this Federal 
    Register publication, the EPA is proposing to approve the SIP revision 
    should adverse or critical comments be filed. This action will be 
    effective April 10, 1995 unless, by March 9, 1995, adverse or critical 
    comments are received.
        If the EPA receives such comments, this action will be withdrawn 
    before the effective date by publishing a subsequent document that will 
    withdraw the final action. All public comments received will then be 
    addressed in a subsequent final rule based on this action serving as a 
    proposed rule. The EPA will not institute a second comment period on 
    this action. Any parties interested in commenting on this action should 
    do so at this time. If no such comments are received, the public is 
    advised that this action will be effective April 10, 1995.
        Under section 307(b)(1) of the Act, 42 U.S.C. 7607(b)(1), petitions 
    for judicial review of this action must be filed in the United States 
    Court of Appeals for the appropriate circuit by April 10, 1995. Filing 
    a petition for reconsideration by the Administrator of this final rule 
    does not affect the finality of this rule for 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) of the Act, 42 
    U.S.C. 7607(b)(2).)
        The OMB has exempted these actions from review under Executive 
    Order 12866.
        Nothing in this action shall be construed as permitting or allowing 
    or establishing a precedent for any future request for a revision to 
    any SIP. Each request for revision to the SIP shall be considered 
    separately in light of specific technical, economic, and environmental 
    factors and in relation to relevant statutory and regulatory 
    requirements.
        Under the Regulatory Flexibility Act, 5 U.S.C. 600 et seq., EPA 
    must prepare a regulatory flexibility analysis assessing the impact of 
    any proposed or final rule on small entities. 5 U.S.C. 603 and 604. 
    Alternatively, EPA may certify that the rule will not have a 
    significant impact on a substantial number of small entities. Small 
    entities include small businesses, small not-for-profit enterprises, 
    and government entities with jurisdiction over populations of less than 
    50,000.
        Redesignation of an area to attainment under section 107(d)(3)(E) 
    of the CAA does not impose any new requirements on small entities. 
    Redesignation is an action that affects the status of a geographical 
    area and does not impose any regulatory requirements on sources. The 
    Administrator certifies that the approval of the redesignation request 
    will not affect a substantial number of small entities.
    
    List of Subjects
    
    40 CFR Part 52
    
        Air pollution control, Hydrocarbons, Incorporation by reference, 
    Intergovernmental relations, Ozone.
    
    40 CFR Part 81
    
        Air pollution control, Hydrocarbons, Carbon monoxide, Nitrogen 
    oxides, National parks, Wilderness areas.
    
        Dated: November 28, 1994.
    Patrick M. Tobin,
    Acting Regional Administrator.
    
        Part 52 of chapter I, title 40, 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. 7401-7671q.
    
    Subpart S--Kentucky
    
        2. Section 52.920 is amended by adding paragraph (c)(73) to read as 
    follows:
    
    
    Sec. 52.920  Identification of plan.
    
    * * * * *
        (c) * * *
        (73) The maintenance plan for the Paducah area which include 
    Livingston and Marshall Counties submitted by the Commonwealth of 
    Kentucky Natural Resources and Environmental Protection Cabinet on 
    November 13, 1992, November 24, 1992, March 10, 1993, July 16, 1993, 
    March 3, 1994, and August 29, 1994, as part of the Kentucky SIP. The 
    1990 Baseline Emission Inventory for the Paducah area which include 
    Livingston and Marshall Counties.
        (i) Incorporation by reference.
        (A) Commonwealth of Kentucky Attainment Demonstration and Ten Year 
    Maintenance Plan for all areas designated Marginal Nonattainment for 
    Ozone. The effective date is January 15, 1993.
        (B) Table 6-13 Biogenic Emissions, Livingston County, Kentucky. The 
    effective date is January 15, 1993.
        (C) Table 6-14 Biogenic Emissions, Marshall County, Kentucky. The 
    effective date is January 15, 1993.
        (ii) Other material.
        (A) January 15, 1993, letter from Phillip J. Shepherd, Secretary, 
    Natural Resources and Environmental Protection Cabinet to Patrick 
    Tobin, Acting Regional Administrator, U.S. EPA Region IV.
        (B) February 28, 1994, letter from John E. Hornback, Director, 
    Division for Air Quality to Mr. Doug Neeley, Chief, Air Programs 
    Branch.
        (C) October 4, 1994, letter from Phillip J. Shepherd, Secretary, 
    Natural Resources and Environmental Protection Cabinet to John H. 
    Hankinson, Regional Administrator, U.S. EPA Region IV.
    [[Page 7129]]
    
    PART 81--[AMENDED]
    
        1. The authority citation for part 81 continues to read as follows:
    
        Authority: 42 U.S.C. 7401-7671q.
    
        2. In Sec. 81.318, the ozone table is amended by removing the 
    Paducah area and its entries in the first alphabetical list and the 
    entry for Livingston County in the second alphabetical list and by 
    adding in alphabetical order to the second listing of counties the 
    following entries to read as follows:
    
    
    Sec. 81.318  Kentucky.
    
    * * * * *
    
                                 Kentucky--Ozone                            
    ------------------------------------------------------------------------
                                  Designation               Classification  
     Designated area -------------------------------------------------------
                           Date\1\            Type         Date\1\    Type  
    ------------------------------------------------------------------------
                                                                            
                                                                            
           *                  *                  *                  *       
                     *                   *                  *               
    Livingston        April 10, 1995..  Unclassifiable/                     
     County.                             Attainment.                        
                                                                            
           *                  *                  *                  *       
                     *                   *                  *               
    Marshall County.  April 10, 1995..  Unclassifiable/                     
                                         Attainment.                        
                                                                            
           *                  *                  *                  *       
                     *                   *                  *               
    ------------------------------------------------------------------------
    \1\This date is November 15, 1990, unless otherwise noted.              
    
    * * * * *
    [FR Doc. 95-2775 Filed 2-6-95; 8:45 am]
    BILLING CODE 6560-50-P
    
    

Document Information

Effective Date:
4/10/1995
Published:
02/07/1995
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Direct final rule.
Document Number:
95-2775
Dates:
This final rule will be effective April 10, 1995 unless adverse or critical comments are received by March 9, 1995. If the effective date is delayed, timely notice will be published in the Federal Register.
Pages:
7124-7129 (6 pages)
Docket Numbers:
KY-069-2-6785a, FRL 5118-1
PDF File:
95-2775.pdf
CFR: (2)
40 CFR 52.920
40 CFR 81.318