97-2998. Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; State of Louisiana; Approval of the Maintenance Plan for Calcasieu Parish; Redesignation of Calcasieu Parish to Attainment for ...  

  • [Federal Register Volume 62, Number 25 (Thursday, February 6, 1997)]
    [Proposed Rules]
    [Pages 5555-5559]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 97-2998]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Parts 52 and 81
    
    [LA-38-1-7322; FRL-5683-5]
    
    
    Approval and Promulgation of Implementation Plans and Designation 
    of Areas for Air Quality Planning Purposes; State of Louisiana; 
    Approval of the Maintenance Plan for Calcasieu Parish; Redesignation of 
    Calcasieu Parish to Attainment for Ozone
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Proposed rule.
    
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    SUMMARY: This document announces the Regional Administrator's decision 
    to propose approval of a request from the State of Louisiana to 
    redesignate Calcasieu Parish to attainment for ozone. On December 20, 
    1995, the State of Louisiana submitted a maintenance plan and request 
    to redesignate the Calcasieu Parish marginal ozone nonattainment area 
    to attainment. Under the Clean Air Act (the Act), nonattainment areas 
    may be redesignated to attainment if sufficient data are available to 
    warrant the redesignation and the area meets the other Act 
    redesignation requirements. In this action, EPA is proposing approval 
    of Louisiana's redesignation request and maintenance plan because they 
    meet requirements set forth in the Act. The EPA is also proposing 
    approval of the 1993 base year emissions inventory for Calcasieu 
    Parish. If approved, the maintenance plan and emissions inventory will 
    become a federally enforceable part of the State Implementation Plan 
    (SIP) for Louisiana.
    
    DATES: Comments on this proposed rule must be postmarked by March 10, 
    1997.
    
    ADDRESSES: Comments should be mailed to Thomas H. Diggs, Chief, Air 
    Planning Section (6PD-L), EPA Region 6, 1445 Ross Avenue, Dallas, Texas 
    75202-2733. Copies of the State's submittal and other information 
    relevant to this action are available for inspection during normal 
    hours at the following locations:
    
    Environmental Protection Agency, Region 6, Air Planning Section (6PD-
    L), 1445 Ross Avenue, Suite 700, Dallas, Texas 75202-2733.
    Louisiana Department of Environmental Quality, Office of Air Quality, 
    7290 Bluebonnet Boulevard, Baton Rouge, Louisiana 70810.
    
        Anyone wishing to review this proposal at the Region 6 EPA office 
    is asked to contact the person below to schedule an appointment 24 
    hours in advance.
    
    FOR FURTHER INFORMATION CONTACT: Lt. Mick Cote, Air Planning Section 
    (6PD-L), EPA Region 6, telephone (214) 665-7219.
    
    SUPPLEMENTARY INFORMATION:
    
    I. Background
    
        The Clean Air Act, as amended in 1977, required areas that were 
    designated nonattainment based on a failure to meet the ozone National 
    Ambient Air Quality Standards (NAAQS) to develop SIPs with sufficient 
    control measures to expeditiously attain and maintain the standard. 
    Calcasieu Parish was designated under section 107 of the 1977 Clean Air 
    Act as nonattainment with respect to the ozone NAAQS on September 11, 
    1978. For purposes of redesignations, the State of Louisiana has an 
    approved ozone SIP for Calcasieu Parish.
        The LDEQ has collected ambient monitoring data since 1992 that show 
    no violations of the ozone NAAQS of 0.12 parts per million. The LDEQ 
    has developed a maintenance plan for Calcasieu Parish, and solicited 
    public comment. Subsequently, LDEQ submitted a request, through the 
    Governor's office, to redesignate this parish to attainment with 
    respect to the ozone NAAQS. This maintenance plan and redesignation 
    request for Calcasieu Parish was submitted to EPA on December 20, 1995.
    
    II. Analysis of State Submittal
    
    A. Evaluation Criteria
    
        The Act revised section 107(d)(3)(E) to provide five specific 
    requirements that an area must meet in order to be redesignated from 
    nonattainment to attainment: (1) The area must have attained the 
    applicable NAAQS; (2) the area must meet all applicable requirements 
    under section 110 and part D of the Act; (3) the area must have a fully 
    approved SIP under section 110(k) of the Act; (4) the air quality 
    improvement must be permanent and enforceable; and, (5) the area must 
    have a fully approved maintenance plan pursuant to section 175A of the 
    Act. Section 107(d)(3)(D) of the Act allows a Governor to initiate the 
    redesignation process for an area to apply for attainment status.
    (1) Attainment of the NAAQS for Ozone
        Attainment of the ozone NAAQS is determined based on the expected 
    number of exceedances in a calendar year. The method for determining
    
    [[Page 5556]]
    
    attainment of the ozone NAAQS is contained in 40 CFR 50.9 and appendix 
    H to that section. The simplest method by which expected exceedances 
    are calculated is by averaging actual exceedances at each monitoring 
    site over a three year period. An area is in attainment of the standard 
    if this average results in expected exceedances for each monitoring 
    site of 1.0 or less per calendar year. When a valid daily maximum 
    hourly average value is not available for each required monitoring day 
    during the year, the missing days must be accounted for when estimating 
    exceedances for the year. Appendix H provides the formula used to 
    estimate the expected number of exceedances for each year.
        The State of Louisiana's request is based on an analysis of 
    quality-assured ozone air quality data which is relevant to both the 
    maintenance plan and to the redesignation request. The data come from 
    the State and Local Air Monitoring Station network. This request is 
    based on ambient air ozone monitoring data collected from four ozone 
    monitoring stations for more than 3 consecutive years in the area. 
    Ozone data has been collected since 1981 at the Westlake monitoring 
    site, since 1984 at the Carlyss site, and since 1991 at the Vinton and 
    LeBleu sites. The data clearly show an expected exceedance rate of less 
    than 1 since 1992. Please see the technical support document (TSD) for 
    the detailed air quality monitoring data.
        In addition to the demonstration discussed above, EPA required 
    completion of air network monitoring requirements set forth in 40 CFR 
    part 58. This included a quality assurance plan revision and a 
    monitoring network review to determine the adequacy of the ozone 
    monitoring network. The LDEQ fulfilled these requirements to complete 
    documentation for the air quality demonstration. The LDEQ has also 
    committed to continue monitoring in Calcasieu Parish in accordance with 
    40 CFR part 58.
        In summary, EPA believes that the data submitted by the LDEQ 
    provides an adequate demonstration that Calcasieu Parish attained the 
    ozone NAAQS. Moreover, the monitoring data continue to show attainment 
    to date.
        If the State's monitoring data demonstrates a valid violation of 
    the NAAQS before the final action is effective, approval of the 
    redesignation will be withdrawn and a proposed disapproval substituted 
    for the final approval.
    (2) Section 110 Requirements
        For purposes of redesignation, to meet the requirement that the SIP 
    contain all applicable requirements under the Act, EPA has reviewed the 
    SIP to ensure that it contains all measures that were due under the Act 
    prior to or at the time the State submitted its redesignation request, 
    as set forth in EPA policy. The EPA interprets section 107(d)(3)(E)(v) 
    of the Act to mean that, for a redesignation request to be approved, 
    the State must have met all requirements that applied to the subject 
    area prior to or at the same time as the submission of a complete 
    redesignation request. In this case, the date of submission of a 
    complete redesignation request is December 20, 1995.
        Requirements of the Act that come due subsequently continue to be 
    applicable to the area at later dates (see section 175A of the Act) 
    and, if redesignation of any of the areas is disapproved, the State 
    remains obligated to fulfill those requirements. These requirements are 
    discussed in the following EPA documents: ``Procedures for Processing 
    Requests to Redesignate Areas to Attainment,'' John Calcagni, Director, 
    Air Quality Management Division, September 4, 1992; ``State 
    Implementation Plan (SIP) Actions Submitted in Response to Clean Air 
    Act (CAA) Deadlines,'' John Calcagni, Director, Air Quality Management 
    Division, October 28, 1992; and ``State Implementation Plan (SIP) 
    Requirements for Areas Submitting Requests for Redesignation to 
    Attainment of the Ozone and Carbon Monoxide (CO) National Ambient Air 
    Quality Standards (NAAQS) on or after November 15, 1992,'' Michael H. 
    Shapiro, Acting Assistant Administrator, September 17, 1993.
        The EPA has analyzed the Louisiana SIP and determined that it is 
    consistent with the requirements of amended section 110(a)(2) of the 
    Act. The SIP contains enforceable emission limitations; requires 
    monitoring, compiling, and analyzing ambient air quality data; requires 
    preconstruction review of new major stationary sources and major 
    modifications to existing ones; provides for adequate funding, staff, 
    and associated resources necessary to implement its requirements; and 
    requires stationary source emissions monitoring and reporting. For 
    purposes of redesignation, the Calcasieu SIP was reviewed to ensure 
    that all requirements of section 110(a)(2) of the Act, containing 
    general SIP elements, were satisfied. As noted above, EPA believes the 
    SIP satisfies all of those requirements.
    (3) Part D Requirements
        Before Calcasieu Parish can be redesignated to attainment, the 
    Louisiana SIP must have fulfilled the applicable requirements of part D 
    of the Act. 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 nonattainment areas 
    classified under table 1 of section 181(a)(1) of the Act.
    (a) Subpart 1 of Part D--Section 172(c) Plan Provisions
        Under section 172(b) of the Act, the Administrator established that 
    States containing nonattainment areas shall submit a plan or plan 
    revision meeting the applicable requirements of section 172(c) of the 
    Act no later than three years after an area is designated as 
    nonattainment, i.e., unless EPA establishes an earlier date. Calcasieu 
    Parish had an attainment date of November 15, 1993. Due to technical 
    problems with the Vinton monitoring site in 1993, EPA deferred making 
    an attainment determination for Calcasieu Parish until the monitoring 
    issue was resolved. The monitoring issue was recently resolved to EPA's 
    satisfaction, and EPA agrees with the State that Calcasieu Parish has 
    attained the ozone standard.
        The EPA has determined that the Act's section 172(c)(2) reasonable 
    further progress requirement is not applicable to Calcasieu Parish; 
    likewise, the section 172(c)(9) contingency measures and additional 
    section 172(c)(1) non-RACT reasonable available control measures beyond 
    what may already be required in the SIP are not necessary, since 
    section 182(a) of the Act specifically excludes marginal areas from 
    these requirements.
        The Act's section 172(c)(3) emissions inventory requirement has 
    been met by the prior submission and approval of the 1990 base year 
    inventory required under subpart 2 of part D, section 182(a)(1) of the 
    Act.
        As for the Act's section 172(c)(5) NSR requirement, EPA has 
    determined that areas being redesignated need not comply with the NSR 
    requirement prior to redesignation provided that the area demonstrates 
    maintenance of the standard without part D NSR in effect. The 
    maintenance plan proposed for approval with this notice does 
    demonstrate maintenance of the ozone standard without NSR. See 
    memorandum from Mary Nichols,
    
    [[Page 5557]]
    
    Assistant Administrator for Air and Radiation, dated October 14, 1994, 
    entitled ``Part D New Source Review (part D NSR) Requirements for Areas 
    Requesting Redesignation to Attainment''. The rationale for this view 
    is described fully in that memorandum, and is based on EPA's authority 
    to establish de minimis exceptions to statutory requirements. See, 
    Alabama Power Co. v. Costle, 636 F. 2d 323, 360-61 (D.C. Cir. 1979).
        Section 176 of the Act requires States to revise their SIP's 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 of the Act further provides that the conformity 
    revisions to be submitted by the States must be consistent with Federal 
    conformity regulations that the Act required EPA to promulgate. 
    Congress provided for the State revisions to be submitted one year 
    after the date for promulgation of final EPA conformity regulations. 
    When that date passed without such promulgation, EPA's General Preamble 
    for the implementation of title I of the Act informed the State 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 62118) 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 section 
    175A of the Act.
        Pursuant to 40 CFR 51.396 of the transportation conformity rule and 
    40 CFR 51.851 of the general conformity rule, the State of Louisiana 
    was 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, Louisiana was 
    required to submit a SIP revision containing general conformity 
    criteria and procedures consistent with those established in the 
    Federal rule by December 1, 1994.
        Louisiana submitted both its transportation and general conformity 
    rules to EPA on November 10, 1994. Although this redesignation request 
    was submitted to EPA after the due dates for the SIP revisions for 
    transportation conformity (58 FR 62188) and general conformity (58 FR 
    63214) rules, EPA believes it is reasonable to interpret the conformity 
    requirements as not being applicable requirements for purposes of 
    evaluating the redesignation request under section 107(d) of the Act. 
    The rationale for this is based on a combination of two factors.
        First, the requirement to submit SIP revisions to comply with the 
    conformity provisions of the Act continues to apply to areas after 
    redesignation to attainment. Therefore, the State remains obligated to 
    adopt the transportation and general conformity rules even after 
    redesignation and would risk sanctions for failure to do so. While 
    redesignation of an area to attainment enables the area to avoid 
    further compliance with most requirements of section 110 and part D of 
    the Act, since those requirements are linked to the nonattainment 
    status of an area, the conformity requirements apply to both 
    nonattainment and maintenance areas. Second, EPA's federal conformity 
    rules require the performance of conformity analyses in the absence of 
    state-adopted rules. Therefore, a delay in adopting State rules does 
    not relieve an area from the obligation to implement conformity 
    requirements.
        Because areas are subject to the conformity requirements regardless 
    of whether they are redesignated to attainment and must implement 
    conformity under Federal rules if State rules are not yet adopted, EPA 
    believes it is reasonable to view these requirements as not being 
    applicable requirements for purposes of evaluating a redesignation 
    request.
        Therefore, EPA has modified its national policy regarding the 
    interpretation of the provisions of section 107(d)(3)(E) of the Act 
    concerning the applicable requirements for purposes of reviewing an 
    ozone redesignation request. This modified policy is discussed in a 
    memorandum entitled ``Reasonable Further Progress; Attainment 
    Demonstration, and Related Requirements for Ozone Nonattainment Areas 
    Meeting the Ozone National Ambient Air Quality Standard'', John S. 
    Seitz, Director, Office of Air Quality Planning and Standards (OAQPS), 
    dated May 10, 1995. Under this new policy, for the reasons just 
    discussed, EPA believes that the ozone redesignation request for 
    Calcasieu Parish may be approved notwithstanding the lack of approved 
    state transportation and general conformity rules.
    (b) Subpart 2 of Part D--Section 182(a) Requirements
        The Act was amended on November 15, 1990, Public Law 101-549, 104 
    Stat. 2399, codified at 42 U.S.C. 7401-7671q. The EPA was required to 
    classify ozone nonattainment areas according to the severity of their 
    problem. The EPA has analyzed the SIP and determined that it is 
    consistent with the requirements of amended section 182 of the Act. 
    Below is a summary of how the area has met the requirements of section 
    182(a) of the Act.
        The Act required an inventory of all actual emissions from all 
    sources, as described in section 172(c)(3) of the Act by November 15, 
    1992. On November 16, 1992, LDEQ submitted an emission inventory for 
    Calcasieu Parish. The EPA approved this 1990 base year inventory on 
    March 15, 1995. To be redesignated, all SIP revisions required by 
    section 182(a)(2)(A) and 182(b)(2) of the Act concerning RACT 
    requirements must have been submitted to EPA and fully approved. 
    Louisiana has met all RACT requirements. Section 182(a)(3) of the Act 
    required a SIP submission by November 15, 1992, to require stationary 
    sources of NOX and VOCs to provide statements of actual emissions. 
    Louisiana submitted an annual emissions statement SIP revision on March 
    3, 1993. This revision was approved in the Federal Register on January 
    6, 1995.
    (3) Fully Approved SIP Under Section 110(k) of the Act
        Based on the approval of provisions under the pre-amended Act and 
    EPA's prior approval of SIP revisions under the Act, EPA has determined 
    that Calcasieu Parish has a fully approved SIP under section 110(k)of 
    the Act, which also meets the applicable requirements of section 110 
    and part D of the Act as discussed above.
    (4) Improvement in Air Quality Due to Permanent and Enforceable 
    Measures
        The EPA approved the Louisiana SIP control strategy for Calcasieu 
    Parish, satisfied that the rules and the emission reductions achieved 
    as a result of those rules were enforceable. The control measures to 
    which the emission reductions are attributed are VOC RACT regulations, 
    the Federal Motor Vehicle Control Program (FMVCP), and lower Reid Vapor 
    Pressure (RVP). In addition, the State permits program, the Prevention 
    of Significant Deterioration permits program, and the Federal Operating 
    Permits program will help counteract future emissions growth.
        In association with its emission inventory discussed below, the 
    State of
    
    [[Page 5558]]
    
    Louisiana has demonstrated that actual enforceable emission reductions 
    are responsible for the air quality improvement and that the VOC 
    emissions in the base year are not artificially low due to local 
    economic downturn. The EPA finds that the combination of existing EPA-
    approved state and federal measures contribute to the permanence and 
    enforceability of reduction in ambient ozone levels that have allowed 
    the area to attain the NAAQS.
    (5) Fully Approved Maintenance Plan Under Section 175A of the Act
        Section 175A of the Act 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 document EPA is proposing approval of the maintenance plan for 
    Calcasieu Parish because EPA finds that Louisiana's submittal meets the 
    requirements of section 175A of the Act.
        On December 20, 1995, the State of Louisiana submitted 
    comprehensive inventories of VOCs, NOx, and CO emissions from Calcasieu 
    Parish. The inventories include area, stationary, and mobile sources 
    using 1993 as the base year for calculations to demonstrate 
    maintenance. The 1993 inventory is considered representative of 
    attainment conditions because the NAAQS was not violated during 1993 
    and was one of the three years upon which the attainment demonstration 
    was based. The EPA is proposing approval of the 1993 base year 
    inventory in this document.
        The State submittal contains the detailed inventory data and 
    summaries by source category. Growth Projections were derived from the 
    Bureau of Economic Analysis Factors, and were used to generate the 
    growth projections for the emissions inventory. These factors were 
    applied to the 1993 inventory to reflect the expected emission levels 
    through 2010.
        The following table is a summary of the revised average peak ozone 
    season weekday VOC, NOX, and CO emissions for the major 
    anthropogenic source categories for the 1993 attainment year inventory.
    
                                  Summary of Emission Projections for Calcasieu Parish                              
                                                    [In Tons Per Day]                                               
    ----------------------------------------------------------------------------------------------------------------
                                                                  1993       1995       2000       2005       2010  
    ----------------------------------------------------------------------------------------------------------------
    Point Source CO..........................................      27.35      26.93      26.80      26.22      25.79
    Point Source VOC.........................................      35.87      35.18      35.30      34.42      33.54
    Point Source NOX.........................................     106.96     104.94     103.81     102.41     101.05
    Area Source CO...........................................       0.54       0.54       0.55       0.55       0.55
    Area Source VOC..........................................       6.94       7.00       7.04       7.03       7.01
    Area Source NOX..........................................       0.45       0.46       0.46       0.46       0.46
    Nonroad CO...............................................      58.14      58.97      58.97      58.92      59.53
    Nonroad VOC..............................................       9.81       9.95       9.95       9.94       9.91
    Nonroad NOX..............................................      38.05      38.59      38.59      38.56      38.43
    Onroad CO................................................      89.82      85.51      70.60      63.85      67.19
    Onroad VOC...............................................       9.22       8.77       7.96       7.78       8.21
    Onroad NOX...............................................      17.93      17.72      16.31      15.67      16.53
    Total CO.................................................     175.85     171.95     156.92     149.54     153.06
    Total VOC................................................      61.84      60.90      60.25      59.17      58.67
    Total NOX................................................     163.39     161.71     159.17     157.10     156.47
    ----------------------------------------------------------------------------------------------------------------
    
        Continued attainment of the ozone NAAQS in Calcasieu Parish will 
    depend, in part, on the Federal and State control measures discussed 
    previously. However, the ambient air monitoring network will remain 
    active during the maintenance period. These data will be quality 
    assured and submitted to the Aerometric Information and Retrieval 
    System (AIRS) on a monthly basis. A monitored violation of the ozone 
    NAAQS will provide the basis for triggering measures contained in the 
    contingency plans. Additionally, as discussed above, during year 8 of 
    the maintenance period, the LDEQ is required to submit a revised plan 
    to provide for maintenance of the ozone standard in Pointe Coupee for 
    the next ten years.
        Section 175A of the Act requires that a maintenance plan include 
    contingency provisions, as necessary, to promptly correct any violation 
    of the NAAQS that occurs after redesignation of the area to attainment. 
    The contingency plan should clearly identify the measures to be 
    adopted, a schedule and procedure for adoption and implementation, and 
    a specific time limit for action by the State. The State should also 
    identify specific triggers which will be used to determine when the 
    measures need to be implemented.
        The LDEQ has selected new Control Techniques Guidelines or 
    Alternative Control Technology rule implementation and NOX RACT as 
    contingency measures in Calcasieu Parish. If at any time during the 
    maintenance period Calcasieu Parish records a violation of the ozone 
    NAAQS, LDEQ will evaluate the source(s) of that violation and 
    promulgate either VOC or NOX RACT rules for the appropriate source 
    category. The LDEQ will adopt rules within 9 months of the violation, 
    and affected sources must be in compliance with the these rules within 
    2 years of the violation. These contingency measures and schedules for 
    implementation satisfy the requirements of section 175A(d) of the Act.
        In accordance with section 175A(b) of the Act, the State has agreed 
    to submit a revised maintenance SIP eight years after the area is 
    redesignated to attainment. Such revised SIP will provide for 
    maintenance for an additional ten years.
    
    III. Interim Implementation Policy (IIP) Impact
    
        On December 13, 1996, EPA published proposed revisions to the ozone 
    and particulate matter NAAQS. Also on December 13, 1996, EPA published 
    its proposed policy regarding
    
    [[Page 5559]]
    
    the interim implementation requirements for ozone and particulate 
    matter during the time period following any promulgation of a revised 
    ozone or particulate matter NAAQS (61 FR 65751). This IIP includes 
    proposed policy regarding ozone redesignation actions submitted to and 
    approved by EPA prior to promulgation of a new ozone standard, as well 
    as those submitted prior to and approved by EPA after the promulgation 
    date of a new or revised ozone standard.
        Complete redesignation requests, submitted and approved by EPA 
    prior to the promulgation date of the new or revised ozone standard, 
    will be allowed to redesignate to attainment based on the maintenance 
    plan's ability to demonstrate attainment of the current 1-hour standard 
    and compliance with existing redesignation criteria. Any redesignation 
    requests submitted prior to promulgation, which are not acted upon by 
    EPA prior to that promulgation date, must then also include a 
    maintenance plan which demonstrates attainment of both the current 1-
    hour standard and the new or revised ozone standard to be considered 
    for redesignation.
        As discussed previously, the Calcasieu Parish redesignation request 
    demonstrates attainment under the current 1-hour ozone standard. Since 
    the EPA plans to approve this request prior to the promulgation date of 
    the new or revised ozone standard, The Calcasieu Parish redesignation 
    request meets the proposed IIP.
    
    IV. Proposed Action
    
        The EPA has evaluated the State's redesignation request for 
    Calcasieu Parish for consistency with the Act, EPA regulations, and EPA 
    policy. The EPA believes that the redesignation request and monitoring 
    data demonstrate that this area has attained the ozone standard. In 
    addition, EPA has determined that the redesignation request meets the 
    requirements and policy set forth in the General Preamble and policy 
    memorandum discussed in this notice for area redesignations, and today 
    is proposing approval of Louisiana's redesignation request for 
    Calcasieu Parish.
        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.
    
    IV. Administrative Requirements
    
    A. Executive Order (E.O.) 12866
    
        This action has been classified for signature by the Regional 
    Administrator under the procedures published in the Federal Register on 
    January 19, 1989 (54 FR 2214-2225), as revised by a July 10, 1995, 
    memorandum from Mary Nichols, Assistant Administrator for Air and 
    Radiation. The Office of Management and Budget has exempted this 
    regulatory action from E.O. 12866 review.
    
    B. Regulatory Flexibility Act
    
        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. See 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.
        The SIP approvals under section 110 and subchapter I, part D of the 
    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 impose any new requirements, I certify that it does 
    not have a significant impact on any small entities affected. Moreover, 
    due to the nature of the Federal-State relationship under the Act, 
    preparation of a flexibility analysis would constitute Federal inquiry 
    into the economic reasonableness of State action. The Act forbids EPA 
    to base its actions concerning SIPs on such grounds. See Union Electric 
    Co. v. U.S. EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. 7410(a)(2).
    
    C. Unfunded Mandates
    
        Under section 202 of the Unfunded Mandates Reform Act of 1995, 
    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 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.
        The EPA has determined that the proposed approval action will not 
    include a Federal mandate that may result in estimated costs of $100 
    million or more to either State, local, or tribal governments in the 
    aggregate, or to the private sector. This Federal action proposes 
    approval of preexisting requirements under State or local law, and 
    imposes no new Federal requirements. Accordingly, no additional costs 
    to State, local, or tribal governments, or to the private sector, 
    result from this action.
    
    D. Submission to Congress and the General Accounting Office
    
        Under 5 U.S.C. 801(a)(1)(A) as added by the Small Business 
    Regulatory Enforcement Fairness Act of 1996, EPA submitted 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 
    General Accounting Office prior to publication of this proposed 
    approval in today's Federal Register. This proposal is not a ``major 
    rule'' as defined by 5 U.S.C. 804(2).
    
    E. Petitions for Judicial Review
    
        Under section 307(b)(1) of the Act, petitions for judicial review 
    of this action must be filed in the United States Court of Appeals for 
    the appropriate circuit by April 7, 1997. 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) of the Act.
    
    List of Subjects
    
    40 CFR Part 52
    
        Environmental protection, Air pollution control, Hydrocarbons, 
    Incorporation by reference, Intergovernmental regulations, Ozone, 
    Reporting and recordkeeping requirements, Volatile organic compounds.
    
    40 CFR Part 81
    
        Air Pollution control, Designation of areas for air quality 
    planning purposes.
    
        Authority: 42 U.S.C. 7401-7671q.
    
        Dated: January 24, 1997.
    Jerry Clifford,
    Acting Regional Administrator.
    [FR Doc. 97-2998 Filed 2-5-97; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Published:
02/06/1997
Department:
Environmental Protection Agency
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
97-2998
Dates:
Comments on this proposed rule must be postmarked by March 10, 1997.
Pages:
5555-5559 (5 pages)
Docket Numbers:
LA-38-1-7322, FRL-5683-5
PDF File:
97-2998.pdf
CFR: (2)
40 CFR 52
40 CFR 81