97-26434. Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Reasonably Available Control Technology for Nitrogen Oxides  

  • [Federal Register Volume 62, Number 193 (Monday, October 6, 1997)]
    [Rules and Regulations]
    [Pages 52016-52029]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 97-26434]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 52
    
    [FRL-5901-7]
    
    
    Approval and Promulgation of Air Quality Implementation Plans; 
    Connecticut; Reasonably Available Control Technology for Nitrogen 
    Oxides
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Direct final rule.
    
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    SUMMARY: EPA is approving a State Implementation Plan (SIP) revision 
    submitted by the State of Connecticut. This revision establishes and 
    requires Reasonably Available Control Technology (RACT) at stationary 
    sources of nitrogen oxides (NOX). The intended effect of 
    this action is to approve regulatory provisions and source specific 
    orders which require major stationary sources of NOX to 
    reduce their emissions statewide in accordance with requirements of the 
    Clean Air Act.
    
    DATES: This action is effective December 5, 1997, unless adverse or 
    critical comments are received by November 5, 1997. If the effective 
    date is delayed, timely notice will be published in the Federal 
    Register.
    
    ADDRESSES: Comments may be mailed to Susan Studlien, Deputy Director, 
    Office of Ecosystem Protection (mail code CAA), U.S. Environmental 
    Protection Agency, Region I, JFK Federal Building, Boston, MA 02203-
    2211. Copies of the documents relevant to this action are available for 
    public inspection during normal business hours, by appointment, at the 
    Office Ecosystem Protection, U.S. Environmental Protection Agency, 
    Region I, One Congress Street, 11th floor, Boston, MA; as well as the 
    Bureau of Air Management, Department of Environmental Protection, State 
    Office Building, 79 Elm Street, Hartford, CT 06106-1630.
    
    FOR FURTHER INFORMATION CONTACT: Steven A. Rapp, Environmental 
    Engineer, Air Quality Planning Unit (CAQ), U.S. EPA, Region I, JFK 
    Federal Building, Boston, MA 02203-2211; (617) 565-2773; 
    [email protected]
    
    SUPPLEMENTARY INFORMATION:
    
    I. Background
    
        The Clean Air Act (CAA) requires that States develop Reasonably 
    Available Control Technology (RACT) regulations for all major 
    stationary sources of nitrogen oxides (NOX) in areas which 
    have been classified as ``moderate,'' ``serious,'' ``severe,'' and 
    ``extreme'' ozone nonattainment areas, and in all areas of the Ozone 
    Transport Region (OTR). EPA has defined RACT as the lowest emission 
    limitation that a particular source is capable of meeting by the 
    application of control technology that is reasonably available 
    considering technological and economic feasibility (44 FR 53762; 
    September 17, 1979). This requirement is established by sections 
    182(b)(2), 182(f), and 184(b) of the CAA.
        Major sources in moderate areas are subject to section 182(b)(2), 
    which requires States to adopt RACT for all major sources of VOC. This 
    requirement also applies to all major sources in areas with higher 
    classifications. Additionally, section 182(f) of the CAA states that 
    ``The plan provisions required under this subpart for major stationary 
    sources of volatile organic compounds shall also apply to major 
    stationary sources (as defined in section 302 and subsections (c), (d), 
    and (e) of the section) of oxides of nitrogen.'' For serious 
    nonattainment areas, a major source is defined by section 182(c) as a 
    source that has the potential to emit 50 tons per year. For severe 
    nonattainment areas, a major source is defined by section 182(d) as a 
    source that has the potential to emit 25 tons per year. The entire 
    State of Connecticut is classified as nonattainment for ozone, with the 
    Connecticut portion of the New York-New Jersey-Long Island CMSA being 
    classified as severe, and with the rest of the State being classified 
    as serious.
        These CAA NOX requirements are further described by EPA 
    in a notice entitled, ``State Implementation Plans; Nitrogen Oxides 
    Supplement to the General Preamble; Clean Air Act Amendments of 1990 
    Implementation of Title I; Proposed Rule,'' published November 25, 1992 
    (57 FR 55620). The November 25, 1992 notice, also known as the 
    ``NOX Supplement,'' should be
    
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    referred to for more detailed information on NOX 
    requirements. Additional EPA guidance memoranda, such as those included 
    in the ``NOX Policy Document for the Clean Air Act of 
    1990,'' (EPA-452/R-96-005, March 1996), should also be referred to for 
    more information on NOX requirements. Similarly, the 
    ``Economic Incentive Program Rules,'' or EIP, (67 FR 16690, April 7, 
    1997) should be referred to for information on EPA's policy concerning 
    the use of emissions trading by sources subject to NOX RACT.
        On May 20, 1997, the Connecticut Department of Environmental 
    Protection (DEP) submitted revisions to its SIP. The revisions included 
    a revised section 22a-174-22 of the Regulations of Connecticut State 
    Agencies, ``Control of Nitrogen Oxides Emissions.'' The Connecticut 
    NOX RACT regulation contains a combination of NOX 
    emission limitations, performance standards, and compliance options, 
    including provisions for sources to meet emission limitations through 
    emissions trading. Subsequently, Connecticut submitted a number of 
    case-specific SIP revisions related to the emissions trading provisions 
    of section 22a-174-22. These regulations and case-specific SIP 
    revisions were submitted in response to the CAA requirements that 
    Connecticut require RACT for all major sources of NOX.
    
    II. State Submittal
    
        Connecticut's regulation 22a-174-22, ``Control of Nitrogen Oxides 
    Emissions,'' was first incorporated into the SIP on May 31, 1972 (37 FR 
    23085). On February 1, 1994, Connecticut sent a revised draft of the 
    rule to EPA. The regulations were filed with the Secretary of State on 
    May 20, 1994, and became effective on that date. Connecticut submitted 
    the revised section 22a-174-22 as a formal SIP submittal to EPA on May 
    24, 1994. After reviewing the regulation for completeness, EPA sent 
    Connecticut a June 23, 1994 letter stating that Connecticut's rule had 
    been found to be administratively and technically complete. 
    Subsequently, on September 19, 1996, Connecticut proposed another 
    revision to section 22a-174-22. Connecticut held a public hearing on 
    that revision on October 30, 1996 and EPA submitted written comments to 
    the public record on October 23, 1996. The revised section 22a-174-22 
    was adopted by Connecticut on January 23, 1997. On May 20, 1997, 
    Connecticut submitted the regulations to EPA as a request for a 
    revision to the SIP. On May 28, 1997, EPA sent a letter to Connecticut 
    deeming the package administratively and technically complete.
        In addition to the submittal of section 22a-174-22, since May 1995, 
    Connecticut has submitted 23 case-specific SIP revisions for sources 
    involved in the trading of NOX credits as allowed under 
    subsection 22a-174-22(j). Of the 23 case-specific packages, four 
    involve the generation of NOX credits and 19 involve the use 
    of NOX credits in order to meet NOX emission 
    reduction requirements of section 22a-174-22.
    
    III. Description of Submittal
    
        The following description concerns the changes being approved in 
    this action. For a more detailed discussion of Connecticut's submittal 
    and EPA's proposed action, the reader should refer to the Technical 
    Support Document (TSD) and attachments which were developed as part of 
    this action. Copies of the TSD and attachments are found at the 
    previously mentioned addresses.
    
    A. Section 22a-174-22
    
        Connecticut's regulation, section 22a-174-22, ``Control of Nitrogen 
    Oxides Emissions,'' is divided into thirteen sections. Subsection (a) 
    defines terms used in the rule. Subsections (b) and (c) cover 
    applicability and exemptions. Applicability is determined unit-by-unit, 
    based on unit type. An emissions unit is subject to the rule if it 
    exceeds a minimum capacity rating and is located at a major source. 
    Additionally, any fuel-burning equipment, whether located at a major 
    stationary source or not, which has daily potential emissions of 
    NOX in excess of certain thresholds during the ozone season, 
    is also subject to the rule. The regulations exempt sources where 
    actual emissions have not exceeded the major source threshold since 
    1990 and emergency electricity generating engines. Subsection (c) 
    states that this subsection does not apply to mobile sources.
        Subsections (d) and (e) establish the emission limits to apply 
    before and after May 31, 1995. Subsection (d) established the emission 
    limits for sources prior to May 31, 1995. Subsection (d) also lists 
    compliance options available to sources after May 31, 1995. These 
    options are compliance with emission limitations, fuel switching, a 40% 
    emission reduction, source reconstruction, schedule modification, or 
    emission reduction trading. Requirements for each method of compliance 
    are detailed in subsections (f) through (j). Subsection (d) also 
    provides for one year compliance date extensions subject to the 
    approval of the Commissioner and EPA.\1\ Subsection (e) establishes the 
    post-May, 1995 emission limits with specific limits for: turbines; 
    cyclone furnaces; fast-response double-furnace Naval boilers; 
    fluidized-bed combustors; ``other boilers;'' reciprocating engines; 
    waste combustors; fuel burning equipment firing fuels other than gas, 
    oil, or coal; glass melting furnace; and other sources providing direct 
    heat. Subsection (e) also contains an emission limit for all other 
    sources not having a specifically defined emission limitation.
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        \1\ See EPA's July 5, 1994 policy memorandum entitled, ``Phase-
    in of Controls Beyond May 1995,'' from John Seitz, Director of the 
    Office of Air Quality Planning and Standards to the regional EPA Air 
    Program Directors.
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        Subsection (f) establishes the requirements for multi-fuel sources 
    which co-fire, fuel switch, or completely convert to a different fuel. 
    Sources simultaneously firing more than one fuel are subject to the 
    Btu-weighted average of the applicable emission limits. Sources capable 
    of firing more than one fuel are subject to applicable emission limits 
    for each fuel at the time it is fired, however, if gas or distillate 
    oil is fired exclusively May through September, the source is subject 
    to a limit of 0.20 lb/mmBtu in May through September and a limit of 
    0.29 lb/mmBtu October through April. If a source converts to a new 
    fuel, the source is subject to 0.29 lb/mmBtu if the primary fuel was 
    previously coal, or 0.225 lb/mmBtu if the primary fuel was previously 
    residual oil.
        Subsection (g) establishes the requirements for sources making a 
    40% emission reduction to comply. The 40% reduction is calculated as 
    the more stringent of a) 60% of the source's emission rate at maximum 
    capacity during 1990 or b) 60% of the applicable pre-May 1995 emission 
    limit established in subsection (d). Subsection (h) establishes the 
    compliance requirements for sources reconstructing or replacing a unit. 
    Pursuant to a permit, these sources must complete reconstruction by May 
    31, 1999. Prior to May, 1999, the source's emissions are limited to the 
    more stringent of the pre-May 1995 emission limit the source would be 
    subject to under subsection (d) or the emission limit in the source's 
    current permit. In the interim period between May 31, 1995 and May 31, 
    1999, the source must deposit money into an escrow account equivalent 
    to $1000 times the pounds/day needed to comply with RACT. This money is 
    only returned to the source after the reconstruction is completed. If 
    reconstruction has not been completed by the date required in the 
    permit, the
    
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    source may use the escrow money to acquire emission credits.
        Subsection (i) establishes the requirements for sources complying 
    through schedule modification. Schedule modification by permit is 
    allowed only if the source can demonstrate to the Commissioner that it 
    is not economically or technically feasible to comply with the emission 
    limitations, fuel switching, or a 40% emission reduction. Subsection 
    (i) applies only to oil-fired turbines or fast-response double-furnace 
    Naval boilers that generate power to create simulated high-altitude 
    atmospheres for the testing of aircraft engines or testing of fuel-
    burning equipment undergoing research and development.
        Subsection (j) establishes the requirements for sources complying 
    with subsection (e) emission limitations through emissions trading. 
    Under subsection (d)(4), compliance through emission reduction trading 
    is allowed only through revisions to the SIP. Therefore, each use of 
    emissions trading for compliance with subsection (e) limits will be 
    reviewed and processed as a separate regulatory action.
        Subsection (k) covers requirements for emission testing and 
    monitoring. Units at major sources having stacks which emitted 100 tons 
    per year or more at anytime since 1990 are required to install CEMS. 
    Sources with CEMS are required to demonstrate compliance on a block 24-
    hour basis, including emissions from start-up, shut-down, and equipment 
    malfunctions. All other sources are required to demonstrate compliance 
    through three 1-hour stack tests. Initial compliance demonstrations 
    were required by May 31, 1995. Sources without CEMS are required to 
    conduct emission tests once every 5 years. Sources may apply for a one-
    year extension to comply with subsection (k) requirements.
        Subsection (l) covers recordkeeping and reporting requirements 
    concerning operating hours, fuel usage, NOX emissions, 
    equipment maintenance, CEMS records, and emissions testing information. 
    Sources must retain these records for five years. Sources with CEMS are 
    required to submit quarterly excess emissions reports and all sources 
    are required to submit annual emission reports.
        Subsection (m) covers compliance plans. Sources were required to 
    submit certified compliance plans to the Commissioner by September 1, 
    1994.
    
    B. Case-Specific Emission Trading Orders
    
        In addition to the submittal of section 22a-174-22, Connecticut 
    subsequently submitted 23 case-specific SIP revisions for sources 
    involved in the trading of NOX credits as part of the 
    emission reduction trading option of subsection 22a-174-22(j). These 
    SIP revisions consist of SIP narratives, which describe how 
    Connecticut's actions comply with the State program requirements of the 
    EIP (see 40 CFR Part 51.493), and the trading orders issued by the 
    State, which define the enforceable requirements applicable to the 
    sources involved in trading. Of the 23 case-specific packages, 4 
    involve the generation of NOX credits and 19 involve the use 
    of NOX credits in order to meet the NOX emission 
    reduction requirements of section 22a-174-22. EPA's analysis in the 
    attachments to the TSD addresses Connecticut's compliance with EPA 
    regulations and guidance concerning the EIP.
        The first credit creation submittal involves United Illuminating 
    Company's Station #3 in New Haven. Consent Order no. 8092 was adopted 
    by the State on May 18, 1995, submitted to EPA on May 18, 1995, and 
    deemed complete by EPA on September 12, 1995. The second credit 
    generation consent order, issued to Connecticut Light and Power, Order 
    no. 1494, involves reductions at the Devon, Montville, and Norwalk 
    stations. Order 1494 was adopted on October 15, 1996, submitted to EPA 
    on March 20, 1997, and deemed complete on April 7, 1997. Additionally, 
    Order no. 8116 for the Connecticut Resource Recovery Authority, issued 
    by the State and submitted to EPA on April 22, 1997, and deemed 
    complete by EPA on May 28, 1997, allows for the generation of credit at 
    the Hartford facility. Order No. 8123 allows for the creation of credit 
    at Algonquin Gas Transmission Company's Cromwell facility. Similarly, 
    Order no. 8123 was adopted on April 18, 1997 and submitted to EPA as a 
    SIP revision on April 22, 1997. The package was deemed complete on May 
    28, 1997.
        The remaining case-specific actions involve the use of 
    NOX credits as described in the following consent orders: 
    (1) Order no. 8093 for Pfizer, Inc., in Groton, adopted on July 19, 
    1995, submitted to EPA on January 17, 1996 and deemed complete on July 
    3, 1996; (2) Order no. 8095 for American Ref-Fuel Company of 
    Southeastern Connecticut in Preston, adopted on June 2, 1995, submitted 
    on August 21, 1995 and deemed complete on September 12, 1995; (3) Order 
    no. 8096 for Food Ingredients Company in New Milford, adopted on August 
    25, 1995, submitted on June 24, 1996 and deemed complete on July 3, 
    1996; (4) Order no. 8100 for Bridgeport RESCO Company in Bridgeport, 
    adopted on November 2, 1995, submitted on January 30, 1996 and deemed 
    complete on July 3, 1996; (5) Order no. 8105 for Electric Boat Division 
    of General Dynamics in Groton, adopted on October 31, 1995, submitted 
    on January 30, 1996 and deemed complete on July 3, 1996; (6) Order no. 
    8106 for Connecticut Light and Power Company in Middletown, adopted on 
    October 10, 1995, submitted on January 30, 1996 and deemed complete on 
    July 3, 1996; (7) Order no. 8107 for Northeast Nuclear Energy Company 
    in Waterford, adopted on October 13, 1995, submitted on January 30, 
    1996 and deemed complete on July 3, 1996; (8) Order no. 8103 for United 
    Illuminating Company's Station #4 in New Haven, adopted on February 14, 
    1996, submitted on June 17, 1996 and deemed complete on July 3, 1996; 
    (9) Order no. 8102 for United Illuminating's auxiliary boiler in New 
    Haven, adopted on December 15, 1995, submitted on June 20, 1996 and 
    deemed complete on July 3, 1996; (10) Order no. 8118 for South Norwalk 
    Electric Works, South Norwalk, adopted on March 19, 1996, submitted on 
    July 9, 1996 and deemed complete on November 25, 1996; (11) Order no. 
    8119 for City of Norwich, Department of Public Utilities, adopted on 
    March 4, 1996, submitted on July 11, 1996 and deemed complete on 
    November 25, 1996, (12) Order no. 8115 for the University of 
    Connecticut in Storrs, adopted on November 19, 1996, submitted on 
    February 18, 1997, and deemed complete on April 7, 1997; (13) Order no. 
    1494 for Connecticut Light and Power's Branford, Cos Cob, Devon, 
    Franklin Drive, Montville, Middletown, South Meadow, Torrington, Tunnel 
    Road, and Norwalk Harbor stations, adopted on October 15, 1996, 
    submitted on March 20, 1997, and deemed complete on April 7, 1997; (14) 
    Order no. 8101 for the State of Connecticut Department of Mental Health 
    and Addiction Services, adopted on July 16, 1996, submitted on March 
    24, 1997, and deemed complete on April 7, 1997; (15) Order no. 8130 for 
    the State of Connecticut Department of Public Works, adopted on October 
    16, 1996, submitted on March 24, 1997, and deemed complete on April 7, 
    1997; (16) Order no. 8132 for Bridgeport Hospital, adopted on September 
    10, 1996, submitted on March 24, 1997, and deemed complete on April 7, 
    1997; (17) Order no. 8135 for Bridgeport Hydraulic Company, adopted on 
    December 24, 1996, submitted on March 24, 1997, and deemed complete on 
    April 7, 1997; (18) Order no. 8141 for the Town of Wallingford 
    Department of Public Utilities, adopted on December 27,
    
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    1997, submitted on March 24, 1997, and deemed complete on April 7, 
    1997; (19) Order no. 8113 for Simkins Industries, adopted on November 
    19, 1996, submitted to EPA on May 19, 1997, and deemed complete on May 
    28, 1997; and, (20) Order no. 8110 for Yale University, adopted on July 
    29, 1996, submitted on April 19, 1997, and deemed complete on May 28, 
    1997.
        Additionally, on November 16, 1996, Connecticut submitted 
    supplementary documentation to EPA in support of the emissions trading 
    related consent orders. This documentation included an audit of the 
    NOX credit creation and credit use in Connecticut as well as 
    a discussion of how the Connecticut program meets the State program 
    requirements of the EIP. These documents have been included in the 
    Technical Support Document (TSD) as Appendix A.
        The November 16, 1996 documentation demonstrates that the use of 
    credits for compliance with section 22a-174-22, including the use of 
    one-time or carry over credits during time periods other than when they 
    were generated (i.e., the intertemporal use of credits), is consistent 
    with the requirements of the Connecticut SIP, RFP and ROP plans, and 
    area-wide RACT requirements. The documentation includes an audit of the 
    NOX RACT trades in Connecticut from June 1995 to December 
    1995 and shows that there was no increase in NOX emissions, 
    or ``spiking,'' due to the use of credits for compliance during that 
    time. In fact, Connecticut's audit clearly shows that quantity of 
    credits created during the ozone season of 1995 were greater than the 
    quantity used.
        Connecticut's analysis also discusses a number of their 
    NOX RACT program characteristics which inherently buffer the 
    intertemporal use of credits. First, some of the credit is generated 
    from units which are using additional controls to permanently keep 
    emissions at levels well below their limits. Since some or all of this 
    credit is not used during the season/year that it is generated, it 
    provides a buffer against spiking during that time. Second, most 
    sources operate below the required emission rate limitations, creating 
    a compliance margin of emission reductions which are not assumed in the 
    SIP. This aggregate compliance margin could be quantified relatively 
    easily, particularly for sources with continuous emission monitoring 
    systems. This margin is estimated to be several hundred tons per year. 
    Although concerns have been expressed to EPA about allowing this type 
    of margin to be treated as an individual facility's credit, the 
    aggregate can be viewed as buffering intertemporal credit use statewide 
    regardless of whether a facility's margin would ever be approved as 
    tradeable credit. Furthermore, Connecticut has dealt with the question 
    of the creditability of the compliance margin on a trade-by-trade basis 
    by requiring that a minimum of 10% of credit be retired upon creation 
    and that credit users meet an emission limit which is at least 5% lower 
    than the RACT limits of subsection (e).
        Also, the Connecticut documentation discusses a number of other 
    program elements which, although not quantified at this time, could be 
    considered as acting as a trading buffer and helping to ensure that 
    RACT and RFP are maintained. For instance, Connecticut's rule does not 
    provide for alternative RACT limits (i.e., relaxations of the limits 
    set in subsection (e) of the regulation) or compliance date extensions 
    (other than the one year extensions for innovative technologies under 
    subsection (d)(3)). During the first two years of NOX RACT 
    implementation, Connecticut has followed the policy that since other 
    compliance options are provided for by the regulation, relaxations are 
    not allowed in this program. Admirably, Connecticut has held to this 
    policy and the effectiveness of the regulation to reduce emissions has 
    been greater than if such variances had been allowed under the rule. If 
    Connecticut does, however, ever decide to allow for NOX RACT 
    variances while simultaneously relying on the increased rule 
    effectiveness for intertemporal credit buffering purposes, EPA will 
    have the ability to evaluate the credit balance situation at that time 
    since such actions must be reviewed and approved by EPA as changes to 
    the SIP.
        Given Connecticut's documentation, EPA believes that Connecticut 
    has shown that the quantity of NOX reductions being achieved 
    by section 22a-174-22 is at least as great as would have been achieved 
    without the trading option. Furthermore, given the inherent buffering 
    characteristics of the program, the RFP and SIP attainment requirements 
    also should continue to be met. Based upon the documentation presented, 
    EPA believes that the emissions trading aspect of the NOX 
    RACT program meets all applicable EPA guidances.
    
    IV. Issues
    
        Subsections (h) and (i) of the regulation do not explicitly require 
    facilities undergoing reconstruction or utilizing schedule 
    modifications to have RACT orders issued to them and subsequently, to 
    have those orders approved by EPA. However, on June 18, 1996, Carmine 
    DiBattista, Chief, Bureau of Air Management, Connecticut DEP, sent a 
    letter to Susan Studlien, Deputy Director, Office of Ecosystem 
    Protection, U.S. EPA Region I, clarifying that either federally 
    enforceable permits or case-specific SIP revisions will be submitted 
    for the three sources subject to the reconstruction and schedule 
    modification provisions. Furthermore, the letter contained 
    documentation that neither combustion modifications nor add-on controls 
    are technically or economically feasible for the three facilities 
    affected by the schedule modification section of the regulation because 
    these units are operated intermittently or at irregular loads. Given 
    this additional documentation, subsections (h) and (i) are approvable.
    
    V. Final Action
    
        EPA review of the NOX RACT SIP related submittals, 
    including NOX RACT regulation 22a-174-22 and the 23 source-
    specific NOX emissions trading orders described above, 
    indicates that Connecticut has sufficiently defined the NOX 
    RACT requirements for the State. Therefore, EPA is approving section 
    22a-174-22, as submitted on May 20, 1997, as well as the 23 source-
    specific Connecticut orders, into the SIP at this time.
        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, EPA is proposing to approve the SIP revision 
    unless adverse or critical comments are filed. This action will be 
    effective December 5, 1997 unless adverse or critical comments are 
    received by November 5, 1997.
        If EPA receives such comments, this action will be withdrawn before 
    the effective date by simultaneously publishing a subsequent notice 
    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. 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 on December 5, 
    1997.
        Nothing in this action should be construed as permitting or 
    allowing or establishing a precedent for any future request for 
    revision to any State implementation plan. Each request for
    
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    revision to the State implementation plan shall be considered 
    separately in light of specific technical, economic, and environmental 
    factors and in relation to relevant statutory and regulatory 
    requirements.
    
    VI. Administrative Requirements
    
    A. Executive Order 12866
    
        This action has been classified as a Table 3 action 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 (OMB) 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. 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.
        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 impose any new requirements, the 
    Administrator certifies 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 CAA, preparation of a flexibility 
    analysis would constitute Federal inquiry into the economic 
    reasonableness of state action. The CAA 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).
    
    C. 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 costs 
    to State, local, or tribal governments in the aggregate, or to the 
    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 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 
    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 the rule in today's 
    Federal Register. This rule 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 CAA, petitions for judicial review 
    of this action must be filed in the United States Court of Appeals for 
    the appropriate circuit by December 5, 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). EPA encourages interested parties to comment in response to 
    the proposed rule rather than petition for judicial review, unless the 
    objection arises after the comment period allowed for in the proposal.
    
    List of Subjects in 40 CFR Part 52
    
        Environmental protection, Air pollution control, Incorporation by 
    reference, Intergovernmental relations, Nitrogen dioxide, Ozone, 
    Reporting and recordkeeping requirements.
    
        Note: Incorporation by reference of the State Implementation 
    Plan for the State of Connecticut was approved by the Director of 
    the Federal Register on July 1, 1982.
    
        Dated: September 22, 1997.
    John P. DeVillars,
    Regional Administrator, Region I.
    
        Part 52 of 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. 7401-7671q.
    
    Subpart H--Connecticut
    
        2. Section 52.370 is amended by adding paragraph (c)(72) to read as 
    follows:
    
    
    Sec. 52.370  Identification of plan.
    
    * * * * *
        (c) * * *
        (72) Revisions to the State Implementation Plan submitted by the 
    Connecticut Department of Environmental Protection on: May 18, 1995; 
    August 21, 1995; January 17, 1996; January 30, 1996; January 30, 1996; 
    January 30, 1996; January 30, 1996; June 17, 1996; June 20, 1996; June 
    24, 1996; July 9, 1996; July 11, 1996; February 18, 1997; March 20, 
    1997; March 24, 1997; March 24, 1997; March 24, 1997; March 24, 1997; 
    March 24, 1997; April 22, 1997; April 22, 1997; May 19, 1997; May 19, 
    1997; and May 20, 1997.
        (i) Incorporation by reference.
        (A) Twenty-four letters from the Connecticut Department of 
    Environmental Protection dated: May 18, 1995; August 21, 1995; January 
    17, 1996; June 24, 1996; January 30, 1996; January 30, 1996; January 
    30, 1996; January 30, 1996; June 20, 1996; June 17, 1996; July 11, 
    1996; July 9, 1996; March 24, 1997; May 19, 1997; March 24, 1997; March 
    20, 1997; March 24, 1997; February 18, 1997; May 19, 1997; March 24, 
    1997; March 24, 1997; May 20, 1997; April 22, 1997; and April 22, 1997; 
    submitting revisions to the Connecticut State Implementation Plan.
        (B) Connecticut Trading Agreement and Order no. 8092 issued to 
    United Illuminating Company's Station #3 in New Haven, effective on May 
    18, 1995.
        (C) Connecticut Trading Agreement and No. 8095 issued to American 
    Ref-Fuel Company of Southeastern Connecticut in Preston, effective on 
    June 2, 1995.
        (D) Connecticut Trading Agreement and Order no. 8093 issued to 
    Pfizer, Inc., in Groton, effective on July 19, 1995.
    
    [[Page 52021]]
    
        (E) Connecticut Trading Agreement and Order no. 8096 issued to Food 
    Ingredients Company in New Milford, effective on August 25, 1995.
        (F) Connecticut Trading Agreement and Order no. 8106 issued to 
    Connecticut Light and Power Company in Middletown, effective on October 
    10, 1995.
        (G) Connecticut Trading Agreement and Order no. 8107 issued to 
    Northeast Nuclear Energy Company in Waterford, effective on October 13, 
    1995.
        (H) Connecticut Trading Agreement and Order no. 8105 issued to 
    Electric Boat Division of General Dynamics in Groton, effective on 
    October 31, 1995.
        (I) Connecticut Trading Agreement and Order no. 8100 issued to 
    Bridgeport RESCO Company in Bridgeport, effective on November 2, 1995.
        (J) Connecticut Trading Agreement and Order no. 8102 issued to 
    United Illuminating's auxiliary boiler in New Haven, effective on 
    December 15, 1995.
        (K) Connecticut Trading Agreement and Order no. 8103 issued to 
    United Illuminating Company's Station #4 in New Haven, effective on 
    February 14, 1996.
        (L) Connecticut Trading Agreement and Order no. 8119 issued to the 
    City of Norwich, Department of Public Utilities, effective on March 4, 
    1996.
        (M) Connecticut Trading Agreement and Order no. 8118 issued to 
    South Norwalk Electric Works, South Norwalk, effective on March 19, 
    1996.
        (N) Connecticut Trading Agreement and Order no. 8101 issued to the 
    State of Connecticut Department of Mental Health and Addiction 
    Services, effective on July 16, 1996.
        (O) Connecticut Trading Agreement and Order no. 8110 issued to Yale 
    University, effective on July 29, 1996.
        (P) Connecticut Trading Agreement and Order no. 8132 issued to 
    Bridgeport Hospital, effective on September 10, 1996.
        (Q) Connecticut Trading Agreement and Order no. 1494 issued to 
    Connecticut Light and Power, involving Branford, Cos Cob, Devon, 
    Franklin Drive, Montville, Middletown, South Meadow, Torrington, Tunnel 
    Road, and Norwalk Harbor Stations, effective on October 15, 1996.
        (R) Connecticut Trading Agreement and Order no. 8130 issued to the 
    State of Connecticut Department of Public Works, effective on October 
    18, 1996.
        (S) Connecticut Trading Agreement and Order no. 8115 issued to the 
    University of Connecticut in Storrs, effective on November 19, 1996.
        (T) Connecticut Trading Agreement and Order no. 8113 issued to 
    Simkins Industries, effective on November 19, 1996.
        (U) Connecticut Trading Agreement and Order no. 8135 issued to 
    Bridgeport Hydraulic Company, effective on December 24, 1996.
        (V) Connecticut Trading Agreement and Order no. 8141 issued to the 
    Town of Wallingford Department of Public Utilities, effective on 
    December 27, 1996.
        (W) Regulations 22a-174-22 ``Control of Nitrogen Oxides 
    Emissions,'' adopted on January 23, 1997, which establishes reasonably 
    available control technology requirements for major stationary sources 
    of nitrogen oxides.
        (X) Connecticut Trading Agreement and Order no. 8123 issued to the 
    Algonquin Gas Transmission Company, effective on April 18, 1997.
        (Y) Connecticut Trading Agreement and Order no. 8116 issued to the 
    Connecticut Resource Recovery Authority, effective on April 22, 1997.
        (ii) Additional materials.
        (A) Letter, dated June 18, 1996, from Carmine DiBattista, Chief of 
    the Bureau of Air Management for the Connecticut DEP, to Susan 
    Studlien, Deputy Director of the Office of Ecosystem Protection at U.S. 
    EPA, Region I.
        (B) SIP narrative materials, dated May 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8092 for United 
    Illuminating Company's Station #3 in New Haven.
        (C) SIP narrative materials, dated August 3, 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8095 for American Ref-Fuel 
    Company of Southeastern Connecticut in Preston.
        (D) SIP narrative materials, dated December 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8093 issued to Pfizer, 
    Inc., in Groton.
        (E) SIP narrative materials, dated November 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8096 issued to Food 
    Ingredients Company in New Milford.
        (F) SIP narrative materials, dated November 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8106 issued to Connecticut 
    Light and Power Company in Middletown.
        (G) SIP narrative materials, dated November 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8107 issued to Northeast 
    Nuclear Energy Company in Waterford.
        (H) SIP narrative materials, dated October 6, 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8105 issued to Electric 
    Boat Division of General Dynamics in Groton.
        (I) SIP narrative materials, dated September 29, 1995, submitted 
    with Connecticut Trading Agreement and Order no. 8100 issued to 
    Bridgeport RESCO Company in Bridgeport.
        (J) SIP narrative materials, dated December 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8102 issued to United 
    Illuminating's auxiliary boiler in New Haven.
        (K) SIP narrative materials, dated March 1996, submitted with 
    Connecticut Trading Agreement and Order no. 8103 issued to United 
    Illuminating Company's Station #4 in New Haven.
        (L) SIP narrative materials, dated May 31, 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8119 issued to the City of 
    Norwich, Department of Public Utilities.
        (M) SIP narrative materials, dated May 31, 1995, submitted with 
    Connecticut Trading Agreement and Order no. 8118 issued to South 
    Norwalk Electric Works, South Norwalk.
        (N) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8101 issued to the State of 
    Connecticut Department of Mental Health and Addiction Services.
        (O) SIP narrative materials, dated May 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8110 issued to Yale 
    University.
        (P) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8132 issued to Bridgeport 
    Hospital.
        (Q) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and Order no. 1494 issued to Connecticut 
    Light and Power, involving Branford, Cos Cob, Devon, Franklin Drive, 
    Montville, Middletown, South Meadow, Torrington, Tunnel Road, and 
    Norwalk Harbor Stations.
        (R) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8130 issued to the State of 
    Connecticut Department of Public Works.
        (S) SIP narrative materials, dated February 1996, submitted with 
    Connecticut Trading Agreement and Order no. 8115 issued to the 
    University of Connecticut in Storrs.
        (T) SIP narrative materials, dated May 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8113 issued to Simkins 
    Industries.
        (U) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and
    
    [[Page 52022]]
    
    Order no. 8135 issued to Bridgeport Hydraulic Company.
        (V) SIP narrative materials, dated March 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8141 issued to the Town of 
    Wallingford Department of Public Utilities.
        (W) SIP narrative materials, dated April 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8123 issued to the 
    Algonquin Gas Transmission Company.
        (X) SIP narrative materials, dated April 1997, submitted with 
    Connecticut Trading Agreement and Order no. 8116 issued to the 
    Connecticut Resource Recovery Authority.
        3. Section 52.385 is added to read as follows:
    
    
    Sec. 52.385  EPA-approved Connecticut regulations.
    
        The following table identifies the State regulations which have 
    been submitted to and approved by EPA as revisions to the Connecticut 
    State Implementation Plan. This table is for informational purposes 
    only and does not have any independent regulatory effect. To determine 
    regulatory requirements for a specific situation, consult the plan 
    identified in Sec. 52.370. To the extent that this table conflicts with 
    Sec. 52.370, Sec. 52.370 governs.
    
                                                             Table 52.384--EPA-Approved Regulations                                                         
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                 Dates                                                                                      
                                               -----------------------------------------                                                                    
       Connecticut State       Title/subject                                    Date         Federal Register          Section 52.370          Comments/    
            citation                               Date adopted by State    approved by          citation                                     description   
                                                                                EPA                                                                         
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    19-508.................  Connecticut Air    3/3/72....................      5/31/72  37 FR 10842............  (c) 1&2................  State of CT Air  
                              Implementation                                                                                                Implementation  
                              Plan.                                                                                                         Plan.           
                                                8/10/72...................      5/14/73  38 FR 12696............  (c) 3..................  Correction to    
                                                                                                                                            submission dates
                                                                                                                                            for supplemental
                                                                                                                                            information.    
                                                4/9/74....................       6/2/75  40 FR 23746............  (c) 5..................  Identification of
                                                                                                                                            Air Quality     
                                                                                                                                            Maintenance     
                                                                                                                                            Areas.          
                                                8/10/76...................     11/29/77  42 FR 60753............  (c) 7..................  Adds carbon      
                                                                                                                                            monoxide/oxidant
                                                                                                                                            control strategy
                                                                                                                                            and regulations.
                                                6/30/77...................      9/29/78  43 FR 44840............  (c) 8..................  Describes air    
                                                                                                                                            quality         
                                                                                                                                            surveillance    
                                                                                                                                            program.        
    22a-171................  Small Business     1/12/93...................      5/19/94  59 FR 26123............  (c) 65.................  Established small
                              Assistance.                                                                                                   business        
                                                                                                                                            compliance and  
                                                                                                                                            technical       
                                                                                                                                            assistance      
                                                                                                                                            program.        
    22a-174-1..............  Definitions......  4/01/72...................      5/31/72  37 FR 23085............  (b).                     .................
                                                5/31/72...................     12/23/80  45 FR 84769............                           Adds definitions 
                                                                                                                                            for PSD and NSR 
                                                                                                                                            program. EPA    
                                                                                                                                            took no action  
                                                                                                                                            because CT did  
                                                                                                                                            not submit      
                                                                                                                                            regulations.    
                                                12/13/84..................      7/18/85  50 FR 29229............  (c) 34.................  Revision to the  
                                                                                                                                            definition of   
                                                                                                                                            VOC adding 7    
                                                                                                                                            nonreactive     
                                                                                                                                            compounds to    
                                                                                                                                            exempt list.    
                                                12/27/88..................      2/23/93  58 FR 10957............  (c) 56.................  Changes          
                                                                                                                                            definitions of  
                                                                                                                                            ``actual        
                                                                                                                                            emissions'' and 
                                                                                                                                            ``potential     
                                                                                                                                            emissions''     
                                                                                                                                            throughout      
                                                                                                                                            regulations.    
    22a-174-2..............  Registration       4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              requirements for                                                                                                              
                              existing                                                                                                                      
                              stationary                                                                                                                    
                              sources of air                                                                                                                
                              pollutants.                                                                                                                   
                                                8/31/79...................     12/23/80  45 FR 84769............   (c) 11................  In tandem with   
                                                                                                                                            changes to      
                                                                                                                                            Regulation 3,   
                                                                                                                                            sources existing
                                                                                                                                            prior to 1972   
                                                                                                                                            must register.  
    22a-174-3..............  Permits for        4/04/72...................      5/31/72  37 FR 23085............  (b)....................  Conditional      
                              construction and                                                                                              approval of NSR 
                              operation of                                                                                                  program.        
                              stationary                                                                                                                    
                              sources.                                                                                                                      
                                                8/30/79...................     12/23/80  45 FR 84769............  (c)11..................  EPA conditionally
                                                                                                                                            approved changes
                                                                                                                                            to meet federal 
                                                                                                                                            New Source      
                                                                                                                                            Review (NSR)    
                                                                                                                                            requirements. CT
                                                                                                                                            did not submit  
                                                                                                                                            Prevention of   
                                                                                                                                            Significant     
                                                                                                                                            Determination   
                                                                                                                                            program.        
    
    [[Page 52023]]
    
                                                                                                                                                            
                                                8/31/79...................      1/07/82  47 FR 762..............  (c) 20.................  Final approval of
                                                                                                                                            NSR Rules       
                                                                                                                                            removing        
                                                                                                                                            conditions of 12/
                                                                                                                                            23/80.          
                                                10/10/80..................      1/07/82  47 FR 762..............  (c) 20.................  Allows           
                                                                                                                                            conditional     
                                                                                                                                            exemption of    
                                                                                                                                            resource        
                                                                                                                                            recovery        
                                                                                                                                            facilities from 
                                                                                                                                            offset          
                                                                                                                                            transactions.   
                                                10/10/80..................      1/07/82  47 FR 762..............  (c) 20.................  Replaces the word
                                                                                                                                            ``actual'' with 
                                                                                                                                            word            
                                                                                                                                            ``allowable''.  
                                                12/27/88..................      2/23/93  58 FR 10957............  (c) 56.................  Changes to NSR   
                                                                                                                                            and PSD         
                                                                                                                                            requirements.   
    22a-174-4..............  Source             4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              monitoring,                                                                                                                   
                              record keeping,                                                                                                               
                              reporting and                                                                                                                 
                              authorization of                                                                                                              
                              inspection of                                                                                                                 
                              air pollution                                                                                                                 
                              sources.                                                                                                                      
                                                10/31/77..................     12/23/80  45 FR 84769............  (c) 11.................  Clarifies record 
                                                                                                                                            keeping and     
                                                                                                                                            reporting       
                                                                                                                                            requirements and
                                                                                                                                            rescinds smoke  
                                                                                                                                            monitoring      
                                                                                                                                            requirements for
                                                                                                                                            small sources.  
                                                12/15/80..................      8/24/82  47 FR 36822............  (c) 20.................  Rescinded        
                                                                                                                                            requirements for
                                                                                                                                            smoke monitors  
                                                                                                                                            on sources less 
                                                                                                                                            than 250 mmBtu. 
                                                12/27/88..................      2/23/93  58 FR 10957............  (c) 56.................  Changes to       
                                                                                                                                            opacity         
                                                                                                                                            continuous      
                                                                                                                                            emission        
                                                                                                                                            monitoring (CEM)
                                                                                                                                            requirements.   
    22a-174-5..............  Methods for        4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              sampling,                                                                                                                     
                              emission                                                                                                                      
                              testing, and                                                                                                                  
                              reporting.                                                                                                                    
                                                10/05/77..................     12/23/80  45 FR 84769............  (c) 11.................  Tied State       
                                                                                                                                            testing method  
                                                                                                                                            requirement to  
                                                                                                                                            federal         
                                                                                                                                            requirements,   
                                                                                                                                            clarified       
                                                                                                                                            requirements for
                                                                                                                                            stack testing,  
                                                                                                                                            and eliminated  
                                                                                                                                            record keeping  
                                                                                                                                            and reporting   
                                                                                                                                            requirements.   
                                                12/19/80..................      8/28/81  46 FR 43418............  (c) 16.................  Revisions to     
                                                                                                                                            source          
                                                                                                                                            monitoring and  
                                                                                                                                            stack testing   
                                                                                                                                            requirements for
                                                                                                                                            SO2.            
    22a-174-6..............  Air Pollution      4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              Emergency                                                                                                                     
                              Episode                                                                                                                       
                              Procedures.                                                                                                                   
                                                8/31/79...................     12/23/80  45 FR 84769............  (c) 11.................  Allows DEP to    
                                                                                                                                            separately limit
                                                                                                                                            mobile and      
                                                                                                                                            stationary      
                                                                                                                                            sources         
                                                                                                                                            depending upon  
                                                                                                                                            the cause of the
                                                                                                                                            episode.        
    22a-174-7..............  Malfunction of     4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              Control                                                                                                                       
                              Equipment;                                                                                                                    
                              Reporting.                                                                                                                    
    22a-174-8..............  Compliance Plans   4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              and Schedules.                                                                                                                
    22a-174-9..............  Prohibition of     4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              air pollution.                                                                                                                
                                                8/31/79...................     12/23/80  45 FR 84769............  (c) 11.................  Non-substantive  
                                                                                                                                            numbering       
                                                                                                                                            change.         
    
    [[Page 52024]]
    
                                                                                                                                                            
                                                8/31/79...................      8/12/83  48 FR 36579............  (c) 11.................  Full authority   
                                                                                                                                            delegated for   
                                                                                                                                            NSPS and        
                                                                                                                                            NESHAPS.        
                                                                                12/6/91  56 FR 63875............                           Delegation of new
                                                                                                                                            subparts.       
    22a-174-10.............  Public             4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              Availability of                                                                                                               
                              Information.                                                                                                                  
    22a-174-11.............  Prohibition        4/04/72...................      5/31/72  37 FR 23085............  (b).                     .................
                              against                                                                                                                       
                              concealment of                                                                                                                
                              circumvention.                                                                                                                
    22a-174-12.............  Violations and     4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                              enforcement.                                                                                                                  
    22a-174-13.............  Variances........  4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                                                8/31/79...................     12/23/80  45 FR 84769............  (c) 11.................  Non-substantive  
                                                                                                                                            numbering       
                                                                                                                                            change.         
    22a-174-14.............  Compliance with    4/04/72...................      5/31/72  37 FR 10842............  (b).                                      
                              regulation no                                                                                                                 
                              defense to                                                                                                                    
                              nuisance claim.                                                                                                               
    22a-174-15.............  Severability.....  4/4/72....................      5/31/72  37 FR 10842............  (b).                                      
    22a-174-16.............  Responsibility to  4/4/72....................      5/31/72  37 FR 10842............  (b).                                      
                              comply with                                                                                                                   
                              applicable                                                                                                                    
                              regulations.                                                                                                                  
    22a-174-17.............  Control of open    4/04/72...................      5/31/72  37 FR 10842............  (b).                                      
                              burning.                                                                                                                      
    22a-174-18.............  Control of         4/4/72....................      5/31/72  37 FR 10842............  (b).                                      
                              particulate                                                                                                                   
                              emissions.                                                                                                                    
                                                11/30/73..................      4/16/74  39 FR 13651............  52.375.................  Allowed Hartford 
                                                                                                                                            Electric Light &
                                                                                                                                            Connecticut     
                                                                                                                                            Light & Power   
                                                                                                                                            Supplies to use 
                                                                                                                                            nonconforming   
                                                                                                                                            fuel from 12/3/ 
                                                                                                                                            73 to 1/1/74.   
                                                7/11/81...................      9/23/82  47 FR 41958............  (c) 22.................  Defines TSP RACT 
                                                                                                                                            for fuel burning
                                                                                                                                            equipment and   
                                                                                                                                            process sources 
                                                                                                                                            including       
                                                                                                                                            cupolas,        
                                                                                                                                            foundries, and  
                                                                                                                                            hot mix asphalt 
                                                                                                                                            plants.         
    22a-174-19.............  Control of sulfur  4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                              compound                                                                                                                      
                              emissions.                                                                                                                    
                                                11/30/73..................      4/16/74  39 FR 13651............  52.375.................  Allowed Hartford 
                                                                                                                                            Electric Light  
                                                                                                                                            and Connecticut 
                                                                                                                                            Power and Light 
                                                                                                                                            to use          
                                                                                                                                            nonconforming   
                                                                                                                                            fuel.           
                                                4/3/79....................      7/30/79  44 FR 44498............  (c) 10.................  Allowed Northeast
                                                                                                                                            Utilities to    
                                                                                                                                            purchase, store,
                                                                                                                                            and burn        
                                                                                                                                            nonconforming   
                                                                                                                                            fuel.           
                                                9/8/80....................      4/27/81  46 FR 23412............  (c) 12.................  Variance for     
                                                                                                                                            Federal         
                                                                                                                                            Paperboard, Inc.
                                                12/19/80 & 3/11/81........      8/28/81  46 FR 43418............  (c) 14.................  Amends sulfur    
                                                                                                                                            control         
                                                                                                                                            strategy.       
                                                3/11/81 & 7/15/81.........      8/28/81  46 FR 43418............  (c) 15.................  Amends New Source
                                                                                                                                            Ambient Impact  
                                                                                                                                            Analysis        
                                                                                                                                            Guideline.      
                                                3/17/81...................     10/23/81  46 FR 51914............  (c) 17.................  Variance for     
                                                                                                                                            Uniroyal, Inc.  
                                                11/2/81...................     11/18/81  46 FR 56612............  (c) 18.................  Approval State   
                                                                                                                                            Energy Trade    
                                                                                                                                            program.        
                                                11/14/75..................     11/18/81  46 FR 56612............  52.380 (e)(1)..........  EPA disapproval  
                                                                                                                                            revision which  
                                                                                                                                            allows exemption
                                                                                                                                            for home heating
                                                                                                                                            with coal,      
                                                                                                                                            historic        
                                                                                                                                            demonstrations, 
                                                                                                                                            and other small 
                                                                                                                                            sources.        
    
    [[Page 52025]]
    
                                                                                                                                                            
                                                11/12/81..................     12/22/81  46 FR 62062............  (c) 19.................  Variances for    
                                                                                                                                            United          
                                                                                                                                            Technologies    
                                                                                                                                            Corp., Pratt &  
                                                                                                                                            Whitney Aircraft
                                                                                                                                            Division        
                                                                                                                                            facilities in   
                                                                                                                                            New Haven and   
                                                                                                                                            Middletown.     
                                                7/7/81....................     11/12/82  47 FR 51129............  (c) 24.................  Variance for     
                                                                                                                                            Sikorsky        
                                                                                                                                            Aircraft--approv
                                                                                                                                            ed under the    
                                                                                                                                            State Energy    
                                                                                                                                            Trade Program.  
                                                5/27/82...................       2/8/83  48 FR 5723.............  (c) 26.................  Variance for Dow 
                                                                                                                                            Chemical--approv
                                                                                                                                            ed under the    
                                                                                                                                            State Energy    
                                                                                                                                            Trade Program.  
                                                12/15/82..................       5/4/83  48 FR 20051............  (c) 27.................  Variance for     
                                                                                                                                            Lydall, Inc.--  
                                                                                                                                            approved under  
                                                                                                                                            the State Energy
                                                                                                                                            trade (SET)     
                                                                                                                                            Program.        
                                                11/1/82...................      6/28/83  48 FR 29689............  (c) 28.................  Simkins          
                                                                                                                                            Industries--appr
                                                                                                                                            oved under the  
                                                                                                                                            State Energy    
                                                                                                                                            Trade Program.  
                                                3/28/83...................     12/20/83  48 FR 56218............  (c) 30.................  Variance for     
                                                                                                                                            Loomis          
                                                                                                                                            Institute--appro
                                                                                                                                            ved under the   
                                                                                                                                            State Energy    
                                                                                                                                            Trade Program.  
                                                2/19/93...................      1/18/94  59 FR 2531.............  (c) 63.................  Changes          
                                                                                                                                            requirements at 
                                                                                                                                            Himilton        
                                                                                                                                            Standard        
                                                                                                                                            Division of UTC.
    22a-174-20.............  Control of         4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                              organic compound                                                                                                              
                              emissions.                                                                                                                    
                                                8/31/79...................     12/23/80  45 FR 84769............  (c) 11.................  Requirements for 
                                                                                                                                            certain Group I 
                                                                                                                                            CTG source      
                                                                                                                                            categories.     
                                                                                                                                            Conditionally   
                                                                                                                                            approved cutback
                                                                                                                                            asphalt and     
                                                                                                                                            solvent metal   
                                                                                                                                            cleaning        
                                                                                                                                            categories.     
                                                10/10/80..................      1/17/82  47 FR 762..............  (c) 20.................  Requirements for 
                                                                                                                                            cutback asphalt 
                                                                                                                                            (Group I--CTG). 
                                                10/10/80..................      2/17/82  47 FR 6827.............  (c) 25.................  Requirements for 
                                                                                                                                            Group II CTGs   
                                                                                                                                            exclusive of    
                                                                                                                                            controlling     
                                                                                                                                            gasoline tank   
                                                                                                                                            truck leaks,    
                                                                                                                                            petroleum liquid
                                                                                                                                            storage external
                                                                                                                                            floating roof   
                                                                                                                                            tanks,          
                                                                                                                                            manufacture of  
                                                                                                                                            vegetable oil,  
                                                                                                                                            pneumatic rubber
                                                                                                                                            tire categories.
                                                                                                                                            Other VOC rules.
                                                10/10/80..................       6/7/82  47 FR 24452............  (c) 23.................  Alternative      
                                                                                                                                            emission        
                                                                                                                                            reduction       
                                                                                                                                            provisions.     
                                                12/10/82..................       2/1/84  49 FR 3989.............  (c) 29.................  Requirements for 
                                                                                                                                            small open top  
                                                                                                                                            degreasers      
                                                                                                                                            (Group I--CTG). 
                                                9/24/83...................       2/1/84  49 FR 3989.............  (c) 29.................  Exempts colds    
                                                                                                                                            cleaners at auto
                                                                                                                                            repair          
                                                                                                                                            facilities.     
                                                9/24/83...................      3/21/84  49 FR 10542............  (c) 32.................  Adds degreasing  
                                                                                                                                            requirements for
                                                                                                                                            conveyorized and
                                                                                                                                            cold cleaning   
                                                                                                                                            operations.     
                                                8/31/79...................      3/21/84  49 FR 10542............  (c) 32.................  Requirements for 
                                                                                                                                            solvent metal   
                                                                                                                                            cleaning (Group 
                                                                                                                                            I CTG).         
    
    [[Page 52026]]
    
                                                                                                                                                            
                                                9/24/83...................      3/21/84  49 FR 10542............  (c) 32.................  Exempts storage  
                                                                                                                                            vessels from    
                                                                                                                                            submerged fill. 
                                                                                                                                            Delays effective
                                                                                                                                            date of Stage I 
                                                                                                                                            vapor recovery  
                                                                                                                                            by 1 year.      
                                                                                                                                            Requires RACT   
                                                                                                                                            for all major   
                                                                                                                                            sources of VOC  
                                                                                                                                            not covered     
                                                                                                                                            under a CTG     
                                                                                                                                            document.       
                                                9/24/83...................     10/19/84  49 FR 41026............  (c) 33.................  Adds major non-  
                                                                                                                                            ctg sources     
                                                                                                                                            covered by      
                                                                                                                                            20(ee) to       
                                                                                                                                            applicability,  
                                                                                                                                            compliance,     
                                                                                                                                            alternative     
                                                                                                                                            emission        
                                                                                                                                            reduction and   
                                                                                                                                            seasonal        
                                                                                                                                            operation after 
                                                                                                                                            burner          
                                                                                                                                            provisions.     
                                                12/13/84..................      7/18/85  50 FR 29229............  (c) 34.................  Revision to      
                                                                                                                                            cutback asphalt 
                                                                                                                                            regulation.     
                                                                                                                                            Requires        
                                                                                                                                            facilities with 
                                                                                                                                            external        
                                                                                                                                            floating roofs  
                                                                                                                                            to install      
                                                                                                                                            secondary seats.
                                                                                                                                            Changes to      
                                                                                                                                            gasoline tank   
                                                                                                                                            truck           
                                                                                                                                            regulation.     
                                                4/23/86...................     11/20/86  51 FR 41963............  (c) 36.................  VOC RACT for     
                                                                                                                                            Connecticut     
                                                                                                                                            Charcoal        
                                                                                                                                            Company.        
                                                4/28/86...................      2/19/87  52 FR 5104.............  (c) 37.................  VOC RACT for King
                                                                                                                                            Industries.     
                                                8/8/87....................     12/17/87  52 FR 47925............  (c) 39.................  VOC RACT for     
                                                                                                                                            Belding         
                                                                                                                                            Corticelli      
                                                                                                                                            Thread Company. 
                                                5/28/86...................      2/17/88  51 FR 4621.............  (c) 41.................  Effective date   
                                                                                                                                            clarification   
                                                                                                                                            for Connecticut 
                                                                                                                                            Charcoal.       
                                                9/24/87...................      4/11/88  53 FR 11847............  (c) 42.................  VOC RACT for     
                                                                                                                                            Raymark         
                                                                                                                                            Industries, Inc.
                                                2/2/87....................      5/19/88  53 FR 17934............  (c) 38.................  Clarifies        
                                                                                                                                            applicability of
                                                                                                                                            VOC compliance  
                                                                                                                                            methods for     
                                                                                                                                            surface coating 
                                                                                                                                            sources.        
                                                3/17/87...................      5/19/88  53 FR 17934............  (c) 38.................  Adds regulations 
                                                                                                                                            for SOCMI       
                                                                                                                                            fugitive leaks  
                                                                                                                                            and polystyrene 
                                                                                                                                            resins.         
                                                8/21/87...................      7/12/88  53 FR 26256............  (c) 44.................  VOC RACT for     
                                                                                                                                            Spongex         
                                                                                                                                            International   
                                                                                                                                            Ltd.            
                                                12/26/86..................       8/1/88  53 FR 28884............  (c) 43.................  VOC RACT for     
                                                                                                                                            American        
                                                                                                                                            Cyanamid        
                                                                                                                                            Company.        
                                                10/27/88..................       3/8/89  54 FR 9781.............  (c) 48.................  VOC RACT for Dow 
                                                                                                                                            Chemical, U.S.A.
                                                6/7/88....................      3/24/89  54 FR 12193............  (c) 46.................  VOC RACT for New 
                                                                                                                                            Departure Hyatt.
                                                12/14/88..................      4/10/89  54 FR 14226............  (c) 49.................  VOC RACT for     
                                                                                                                                            Stanadyne.      
                                                3/22/89...................      5/30/89  54 FR 22891............  (c) 51.................  VOC RACT for     
                                                                                                                                            Pratt & Whitney 
                                                                                                                                            Division of UTC.
                                                12/30/88..................       6/2/89  54 FR 23650............  (c) 50.................  Changes limit on 
                                                                                                                                            volatility of   
                                                                                                                                            gasoline.       
                                                10/19/87..................     11/28/89  54 FR 48885............  (c) 47.................  VOC RACT for     
                                                                                                                                            Frismar, Inc.   
                                                10/18/88..................     11/39/89  54 FR 49284............  (c) 52.................  VOC RACT for     
                                                                                                                                            Pfizer, Inc.    
                                                9/5/89....................     12/22/89  54 FR 52798............  (c) 53.................  VOC RACT for     
                                                                                                                                            Uniroyal        
                                                                                                                                            Chemical Co.    
                                                11/29/89..................      3/12/90  55 FR 9121.............  (c) 54.................  VOC RACT for     
                                                                                                                                            Hamilton        
                                                                                                                                            Standard        
                                                                                                                                            Division of     
                                                                                                                                            United          
                                                                                                                                            Technologies    
                                                                                                                                            Corp.           
    
    [[Page 52027]]
    
                                                                                                                                                            
                                                11/2/88...................      3/14/90  55 FR 9442.............  (c) 55.................  VOC RACT for     
                                                                                                                                            Heminway &      
                                                                                                                                            Bartlett        
                                                                                                                                            Manufacturing   
                                                                                                                                            Company.        
                                                10/31/89..................     10/18/91  56 FR 52205............  (c) 58.................  Changes          
                                                                                                                                            applicability to
                                                                                                                                            facilities with 
                                                                                                                                            >=15 pounds VOC 
                                                                                                                                            per day.        
                                                10/31/89..................     10/18/91  56 FR 52205............  (c) 58.................  Various changes  
                                                                                                                                            to Section 20   
                                                                                                                                            approved.       
                                                9/1/93....................     11/19/93  58 FR 61041............  .......................  Withdrawal of NPR
                                                                                                                                            for Sikorsky    
                                                                                                                                            Aircraft        
                                                                                                                                            Division of UTC,
                                                                                                                                            Bridgeport.     
    22a-174-21.............  Control of carbon  4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                              monoxide                                                                                                                      
                              emissions.                                                                                                                    
                                                9/21/82...................      3/21/84  49 FR 10542............  (c) 32.................  CO attainment    
                                                                                                                                            plan.           
    22a-174-22.............  Control of         4/472.....................      5/31/72  37 FR 23085............  (b).                                      
                              nitrogen oxide                                                                                                                
                              emissions.                                                                                                                    
                                                8/31/79...................     12/23/80  49 FR 84769............  (c) 11.................  Exemption of fast
                                                                                                                                            response double 
                                                                                                                                            furnace naval   
                                                                                                                                            burners and     
                                                                                                                                            cyclone furnaces
                                                                                                                                            (not addressed  
                                                                                                                                            by EPA).        
                                                5/18/95...................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for United      
                                                                                                                                            Illuminating's  
                                                                                                                                            Station #3, in  
                                                                                                                                            New Haven.      
                                                6/2/95....................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for American Ref-
                                                                                                                                            Fuel of         
                                                                                                                                            Southeastern    
                                                                                                                                            Connecticut in  
                                                                                                                                            Preston.        
                                                7/19/95...................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Pfizer, Inc.
                                                                                                                                            in Groton.      
                                                8/25/95...................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Food        
                                                                                                                                            Ingredients     
                                                                                                                                            Specialties,    
                                                                                                                                            Inc. in New     
                                                                                                                                            Milford.        
                                                10/10/95..................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Connecticut 
                                                                                                                                            Light and Power 
                                                                                                                                            in Middletown.  
                                                10/13/95..................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Northeast   
                                                                                                                                            Nuclear Energy  
                                                                                                                                            Co. in          
                                                                                                                                            Waterford.      
                                                10/31/95..................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Electric    
                                                                                                                                            Boat Division of
                                                                                                                                            General Dynamics
                                                                                                                                            in Groton.      
                                                11/2/95...................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Bridgeport  
                                                                                                                                            RESCO Co. in    
                                                                                                                                            Bridgeport.     
                                                12/15/95..................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for United      
                                                                                                                                            Illuminating's  
                                                                                                                                            auxiliary       
                                                                                                                                            boiler, in New  
                                                                                                                                            Haven.          
                                                2/14/96...................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for United      
                                                                                                                                            Illuminating's  
                                                                                                                                            Station #4, in  
                                                                                                                                            New Haven.      
                                                3/4/96....................      10/6/97    .....................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Norwich     
                                                                                                                                            Department of   
                                                                                                                                            Public          
                                                                                                                                            utilities.      
                                                3/19/96...................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for South       
                                                                                                                                            Norwalk Electric
                                                                                                                                            Works.          
    
    [[Page 52028]]
    
                                                                                                                                                            
                                                7/16/96...................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for the         
                                                                                                                                            Connecticut     
                                                                                                                                            Dept. of Mental 
                                                                                                                                            Health and      
                                                                                                                                            Addiction       
                                                                                                                                            Services.       
                                                7/29/96...................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Yale        
                                                                                                                                            University.     
                                                9/10/96...................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Bridgeport  
                                                                                                                                            Hospital.       
                                                10/15/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Connecticut 
                                                                                                                                            Light & Power's 
                                                                                                                                            Branford, Cos   
                                                                                                                                            Cob, Devon,     
                                                                                                                                            Franklin Drive, 
                                                                                                                                            Montville,      
                                                                                                                                            Middletown,     
                                                                                                                                            South Meadow,   
                                                                                                                                            Torrington,     
                                                                                                                                            Tunnel Road, and
                                                                                                                                            Norwalf Harbor  
                                                                                                                                            stations.       
                                                10/18/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for the         
                                                                                                                                            Connecticut     
                                                                                                                                            Department of   
                                                                                                                                            Public Works.   
                                                11/19/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for University  
                                                                                                                                            of Connecticut  
                                                                                                                                            in Storrs.      
                                                11/19/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Simkins     
                                                                                                                                            Industries.     
                                                12/24/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for Bridgeport  
                                                                                                                                            Hydraulic       
                                                                                                                                            Company.        
                                                12/27/96..................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for the Town of 
                                                                                                                                            Wallingford     
                                                                                                                                            Dept. of Public 
                                                                                                                                            Utilities.      
                                                1/23/97...................      10/6/97  .......................  (c) 72.................  Establishes NOX  
                                                                                                                                            RACT regulations
                                                                                                                                            and source-     
                                                                                                                                            specific        
                                                                                                                                            requirements.   
                                                4/18/97...................      10/6/97  .......................  (c) 72.................  Case-Specific    
                                                                                                                                            trading order   
                                                                                                                                            for Algonquin   
                                                                                                                                            Gas Transmission
                                                                                                                                            Company.        
                                                4/22/97...................      10/6/97  .......................  (c) 72.................  Case-specific    
                                                                                                                                            trading order   
                                                                                                                                            for the         
                                                                                                                                            Connecticut     
                                                                                                                                            Resource        
                                                                                                                                            Recovery        
                                                                                                                                            Authority.      
    22a-174-23.............  Control of Odors.  4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                             Rescinded from     8/31/79...................     12/23/80  45 FR 84769............  (c) 11.................  EPA has no       
                              Federal SIP.                                                                                                  authority to    
                                                                                                                                            control odors.  
    22a-174-24.............  Connecticut        4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
                              primary and                                                                                                                   
                              secondary                                                                                                                     
                              standards.                                                                                                                    
                                                7/11/81...................     11/18/81  46 FR 56612............  (c) 18.................  Eliminated State 
                                                                                                                                            24-hour and     
                                                                                                                                            annual standard 
                                                                                                                                            for SO2.        
                                                10/8/80...................      2/17/82  47 FR 6827.............  (c) 25.................  Adopted ambient  
                                                                                                                                            air quality     
                                                                                                                                            standards for   
                                                                                                                                            lead and revised
                                                                                                                                            the ozone       
                                                                                                                                            standard.       
                                                10/8/80...................      8/24/82  47 FR 36822............  (c) 20.................  EPA took ``no    
                                                                                                                                            action'' on     
                                                                                                                                            definition of   
                                                                                                                                            the term        
                                                                                                                                            ``acceptable    
                                                                                                                                            method'' because
                                                                                                                                            did not ensure  
                                                                                                                                            consistency with
                                                                                                                                            EPA monitoring  
                                                                                                                                            regulations.    
    
    [[Page 52029]]
    
                                                                                                                                                            
                                                10/8/80...................      11/2/82  47 FR 49646............  (c) 20.................  Correction to    
                                                                                                                                            subparagraph    
                                                                                                                                            designation.    
                                                10/8/80...................     12/13/85  50 FR 50906............  (c) 35.................  Approved         
                                                                                                                                            definition of   
                                                                                                                                            acceptable      
                                                                                                                                            method.         
                                                2/25/91...................      3/24/92  57 FR 10139............  (c) 61.................  Requires use of  
                                                                                                                                            low sulfur fuels
                                                                                                                                            at Connecticut  
                                                                                                                                            Light & Power in
                                                                                                                                            Montville.      
                                                2/14/92...................     11/20/92  57 FR 54703............  (c) 59.................  Requires use of  
                                                                                                                                            low sulfur fuels
                                                                                                                                            at Stones CT    
                                                                                                                                            Paperboard Corp.
                                                2/5/92....................     11/20/92  57 FR 54703............  (c) 59.................  Requires use of  
                                                                                                                                            low sulfur fuel 
                                                                                                                                            at Hartford     
                                                                                                                                            Hospital.       
    22a-174-25.............  Effective date...  4/4/72....................      5/31/72  37 FR 23085............  (b).                                      
    22a-174-27.............  Emission           9/24/82...................      3/21/84  49 FR 10542............  (c) 32.................  Exhaust          
                              Standards for                                                                                                 ``emission      
                              Motor Vehicles.                                                                                               standards'' for 
                                                                                                                                            periodic motor  
                                                                                                                                            vehicle         
                                                                                                                                            inspection and  
                                                                                                                                            maintenance.    
    14-164C................  Periodic Motor     7/27/82...................      3/21/84  49 FR 10542............  (c) 32.................  Department of    
                              Vehicle                                                                                                       Motor Vehicle   
                              Emissions                                                                                                     Regulations     
                              Inspection and                                                                                                establishing    
                              Maintenance.                                                                                                  specifications  
                                                                                                                                            for Connecticut 
                                                                                                                                            I&M program.    
    22a-174-30.............  Gasoline Vapor     1/12/93...................     12/17/93  58 FR 65930............  (c) 62.................  Requires Stage II
                              Recovery.                                                                                                     vapor recovery  
                                                                                                                                            from gasoline   
                                                                                                                                            dispensers.     
                                                                                1/18/94  59 FR 2649.............  (c) 62.................  Correction to 12/
                                                                                                                                            17/93 notice.   
    22a-174-100............  Permits for        1/9/74....................      2/25/74  39 FR 7280.............  (c) 4..................  Requires review  
                              construction of                                                                                               of air impacts  
                              indirect sources                                                                                              of indirect     
                              Rescinded from                                                                                                sources.        
                              federal SIP.                                                                                                                  
                                                8/20/74...................      2/13/76  41 FR 6765.............  (c) 6..................  Added indirect   
                                                                                                                                            source review   
                                                                                                                                            (ISR)           
                                                                                                                                            regulations.    
                                                6/30/77...................      1/26/79  44 FR 5427.............  (c) 9.                                    
                                                NA........................     12/23/79  45 FR 84769............  (c) 11.................  SIP shown to     
                                                                                                                                            attain standards
                                                                                                                                            as expeditiously
                                                                                                                                            as practicable  
                                                                                                                                            without ISR     
                                                                                                                                            regulation.     
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    [FR Doc. 97-26434 Filed 10-3-97; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Effective Date:
12/5/1997
Published:
10/06/1997
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Direct final rule.
Document Number:
97-26434
Dates:
This action is effective December 5, 1997, unless adverse or critical comments are received by November 5, 1997. If the effective date is delayed, timely notice will be published in the Federal Register.
Pages:
52016-52029 (14 pages)
Docket Numbers:
FRL-5901-7
PDF File:
97-26434.pdf
CFR: (2)
40 CFR 52.370
40 CFR 52.385