96-30324. Approval and Promulgation of Air Quality Implementation Plans; West Virginia; SOINF2: New Manchester-Grant Magisterial District, Hancock County Implementation Plan  

  • [Federal Register Volume 61, Number 230 (Wednesday, November 27, 1996)]
    [Rules and Regulations]
    [Pages 60191-60197]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-30324]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 52
    
    [FRL-5644-2]
    
    
    Approval and Promulgation of Air Quality Implementation Plans; 
    West Virginia; SO2: New Manchester-Grant Magisterial District, 
    Hancock County Implementation Plan
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Direct final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: EPA is approving a State implementation plan (SIP) revision 
    submitted by the State of West Virginia. This revision provides for, 
    and demonstrates, the attainment of the national ambient air quality 
    standards (NAAQS) for sulfur oxides, measured as sulfur dioxide 
    (SO2), in the New Manchester-Grant Magisterial District, Hancock 
    County nonattainment area. The implementation plan was submitted by 
    West Virginia to satisfy the requirements of the Clean Air Act (CAA) 
    pertaining to nonattainment areas. This action is being taken under 
    section 110 of the Clean Air Act.
    
    DATES: This action is effective January 27, 1997 unless notice is 
    received on or before December 27, 1996 that adverse or critical 
    comments will be submitted. If the effective date is delayed, timely 
    notice will be published in the Federal Register.
    
    ADDRESSES: Comments may be mailed to Makeba A. Morris, Chief, Technical 
    Assessment Section (3AT22), U.S. Environmental Protection Agency, 
    Region III, 841 Chestnut Building, Philadelphia, Pennsylvania 19107. 
    Copies of the documents relevant to this action are available for 
    public inspection during normal business hours at the Air, Radiation, 
    and Toxics Division, U.S. Environmental Protection Agency, Region III, 
    841 Chestnut Building, Philadelphia, Pennsylvania 19107; the Air and 
    Radiation Docket and Information Center, U.S. Environmental Protection 
    Agency, 401 M Street, SW, Washington, DC 20460; and, West Virginia 
    Division of Environmental Protection, 1558 Washington Street, East, 
    Charleston, West Virginia 25311.
    
    FOR FURTHER INFORMATION CONTACT: David J. Campbell, Technical 
    Assessment Section (3AT22), U.S. Environmental Protection Agency, 
    Region III, 841 Chestnut Building, Philadelphia, Pennsylvania 19107, 
    phone: 215 566-2196.
    
    SUPPLEMENTARY INFORMATION: On February 17, 1995, as amended on May 3, 
    1996, the State of West Virginia submitted a revision to its State 
    implementation plan (SIP) for sulfur dioxide (SO2). The revision 
    pertains to the SO2 nonattainment area in New Manchester-Grant 
    Magisterial District, Hancock County, West Virginia.
    
    [[Page 60192]]
    
    Background
    
        The Clean Air Act, as amended in 1977, required EPA to establish 
    the attainment status of areas with respect to the national ambient air 
    quality standards (NAAQS). On March 3, 1978 (43 FR 8962), as amended on 
    September 12, 1978 (43 FR 40502), EPA published the initial attainment 
    designations for each State in Region III. Areas within each State were 
    designated as nonattainment, attainment, or unclassifiable and these 
    designations are depicted in 40 CFR part 81.
        As part of EPA Region III's initial designations, the New 
    Manchester-Grant Magisterial District, Hancock County, West Virginia 
    was designated as nonattainment for the primary NAAQS for SO2. EPA 
    acted on the recommendation of West Virginia to designate this area as 
    nonattainment for SO2. The basis of the recommendation was ambient 
    air quality monitoring data collected at the New Manchester monitor 
    located in Hancock County that indicated violations of the primary 
    NAAQS for SO2 in the northern portion of the County.
        The cause of the violations of the NAAQS was primarily attributed 
    to Ohio Edison Company's W. H. Sammis Power Plant in nearby Jefferson 
    County, Ohio. On July 24, 1979 (44 FR 43298) and August 14, 1980 (45 FR 
    54042), EPA proposed and finalized, respectively, a revision to the 
    West Virginia State Implementation Plan (SIP) for SO2. The 
    revision contained a control strategy and attainment demonstration for 
    the New Manchester-Grant area.
        The control strategy indicated that the New Manchester-Grant 
    Magisterial District nonattainment area would attain the NAAQS when the 
    Sammis Power Plant complies with the applicable SO2 emission 
    limitations of the Ohio SIP. This strategy did not require West 
    Virginia to revise its SO2 regulations. The control strategy was 
    supported by a modeling demonstration and air quality data which showed 
    that the area would attain the NAAQS if the Sammis Power Plant complied 
    with its SIP emission limitation. Although a SIP revision for the 
    nonattainment area was approved, the State did not submit a request for 
    redesignation to attainment.
        On February 5, 1990, EPA issued a SIP call to West Virginia which, 
    in part, required the submission of a SIP revision to attain and 
    maintain the NAAQS for SO2 in all of Hancock County, including the 
    New Manchester-Grant nonattainment area. The SIP call was issued 
    because monitored violations of the NAAQS in Hancock County indicated 
    that the current SIP was inadequate. Later that year, the Clean Air Act 
    was amended and provided that any area designated with respect to the 
    NAAQS, as in effect immediately before November 15, 1990, shall retain 
    that designation ``by operation of law'' (section 107(d)(1)(C)). 
    Therefore, the New Manchester-Grant Magisterial District, Hancock 
    County, West Virginia remained classified as nonattainment for SO2 
    by operation of law after November 15, 1990.
        Initially, EPA misinterpreted the new requirements of the Clean Air 
    Act as they applied to the New Manchester-Grant nonattainment area. EPA 
    had erroneously informed the State that a SIP revision for the 
    nonattainment area was due by May 15, 1992. On June 13, 1994, EPA 
    informed West Virginia of its misinterpretation of the Act and 
    established, via the SIP call authorities outlined in section 110(k), a 
    SIP submittal due date of December 1, 1994. EPA also explained that 
    section 192(c) is applicable in this situation and it mandates the 
    attainment of the NAAQS within five (5) years from the determination of 
    SIP inadequacy. Therefore, the required SIP must provide for attainment 
    by February 5, 1995.
        On February 17, 1995, West Virginia submitted a formal SIP revision 
    for the New Manchester-Grant Magisterial District nonattainment area. 
    The SIP revision contains, among other things, individual consent 
    orders between West Virginia and Quaker State Refinery and Weirton 
    Steel Corporation limiting their SO2 emissions and allowing for 
    the demonstration of attainment in the New Manchester-Grant 
    nonattainment area. EPA determined that the submittal was 
    administratively and technically complete. Subsequent to this 
    determination, West Virginia identified potential minor errors with 
    regard to the emissions inventory for a number of sources located in 
    Ohio and the possible amendment of emission limits for two other Ohio 
    sources. On May 3, 1996, West Virginia submitted an amended attainment 
    demonstration that accounts for the identified changes in the Ohio 
    emissions inventory. The consent orders between the State and principle 
    sources did not require revision in order to demonstrate attainment.
        It should be noted that the remainder of Hancock County, Clay and 
    Butler Magisterial Districts and the City of Weirton (the ``Weirton 
    Area'), was redesignated as nonattainment for SO2 on December 21, 
    1993 (58 FR 67334). This action required the State to submit a SIP 
    revision for the Weirton Area by July 20, 1995. On July 21, 1995, EPA 
    received a SIP revision submittal for the Weirton Area and that 
    submittal is currently under Agency review.
    
    Summary of SIP Revision
    
        On February 17, 1995, as amended on May 3, 1996, Mr. Laidley Eli 
    McCoy, Ph.D., Director, West Virginia Division of Environmental 
    Protection submitted to EPA Region III a SIP revision for the New 
    Manchester-Grant Magisterial District, Hancock County SO2 
    nonattainment area. The SIP revision consists primarily of consent 
    orders entered into by and between the State of West Virginia and the 
    Quaker State Refinery in Congo, West Virginia and the Weirton Steel 
    Corporation in Weirton, West Virginia. The consent orders establish 
    SO2 emission limits for numerous emission points at both 
    facilities. The submittal contains an air quality dispersion modeling 
    demonstration that indicates that the allowable emission limits will 
    provide for the attainment of the NAAQS for SO2 in the New 
    Manchester-Grant area.
        The consent orders stipulate the following emission limitations for 
    the Quaker State Corporation refinery and the Weirton Steel Corporation 
    facility:
    
          Quaker State Corporation, Congo Refinery SO2 Emission Limits      
    ------------------------------------------------------------------------
             SO2 emission unit                    SO2 emission limit        
    ------------------------------------------------------------------------
    Coal-fired, Fluidized-bed Boiler     1.2 lbs-SO2/MMBtu of heat input, at
     No. 1.                               any time.                         
    Coal-fired, Fluidized-bed Boiler     1.2 lbs-SO2/MMBtu of heat input, at
     No. 2.                               any time.                         
    Oil-fired Package Boiler A.........  1.2 lbs-SO2/MMBtu of heat input, at
                                          any time.                         
    Oil-fired Package Boiler B.........  1.2 lbs-SO2/MMBtu of heat input, at
                                          any time.                         
    Simultaneous operation of Coal-      192 lbs-SO2/hour, each boiler.     
     fired, Fluidized-bed Boilers Nos.1                                     
     and 2.                                                                 
    Simultaneous operation of Oil-fired  264 lbs-SO2/hour, combined.        
     Package Boilers A and B.                                               
    Simultaneous operation of one Coal-  264 lbs-SO2/hour, combined.        
     fired, Fluidized-bed Boiler and                                        
     one Oil-fired Package Boiler.                                          
    
    [[Page 60193]]
    
                                                                            
    Process Heaters H-101 and H-102....  1.1 lbs-SO2/MMBtu.                 
    Process Heaters H-501/6 and H-601/4  0.8 lbs-SO2/MMBtu.                 
    Vacuum Fractionator Heater H-701...  Shall burn natural gas and/or      
                                          treated refinery gas that contains
                                          10 grains of hydrogen  
                                          sulfide per 100 dry standard cubic
                                          feet of gas, and 0.8 lbs-SO2/     
                                          MMBtu.                            
    Process Heater H-201...............  Shall burn fuel oil, desulfurized  
                                          fuel gas and/or natural gas, and  
                                          1.1 lbs-SO2/MMBtu.                
    Hydrogen Unit Heater H-605.........  Shall burn natural gas only.       
    ------------------------------------------------------------------------
    
    
         Weirton Steel Corporation, Weirton Facility SO2 Emission Limits    
    ------------------------------------------------------------------------
             SO2 Emission Unit                    SO2 Emission Limit        
    ------------------------------------------------------------------------
    High Pressure Boilers 1, 2, 3, 4...  1.6 lbs-SO2/MMBtu and 864 lbs-SO2/ 
                                          hour, per boiler. No more than    
                                          three boilers may be operated     
                                          simultaneously.                   
    High Pressure Boiler 5.............  0.8 lbs-SO2/MMBtu and 480 lbs-SO2/ 
                                          hour.                             
    Sinter Plant.......................  250 lbs-SO2/hour.                  
    Slag Granulator....................  100 lbs-SO2/hour.                  
    Basic Oxygen Process Waste Heat      300 lbs-SO2/hour.                  
     Boilers.                                                               
    Hot Mill Reheat Furnaces, Foster-    Shall burn blast furnace gas, mixed
     Wheeler Boilers and combustion       gas (approximately 70 percent     
     sources at the Hydrochloric Acid     natural gas and 30 percent air),  
     Regeneration Plant, Continuous       or natural gas.                   
     Annealing Facility, Jumbo                                              
     Annealing Facility, and Blast                                          
     Furnace Stoves.                                                        
    Low Pressure Boilers LP1, LP2, LP3,  Shall be permanently shut down.    
     LP4 and LP15.                                                          
    ------------------------------------------------------------------------
    
    Evaluation of State Submittal
    
        The Clean Air Act requires States to submit implementation plans 
    that indicate how each State intends to attain and maintain the NAAQS. 
    The 1977 Amendments established specific requirements for 
    implementation plans in nonattainment areas in part D, sections 171-
    178. The 1990 Amendments did not change these requirements in any 
    significant way with regard to SO2 nonattainment areas and 
    existing guidance remains valid. On April 16, 1992 (57 FR 13498), EPA 
    issued ``General Preamble for the Implementation of Title I of the 
    Clean Air Act Amendments of 1990'' describing EPA's preliminary views 
    on how it intends to interpret various provisions of title I, primarily 
    those concerning revisions required for nonattainment areas.
        In order to approve the SIP revision, each of the part D 
    requirements must be evaluated and the revision must ensure that (1) 
    the revised allowable emission limitations demonstrate attainment and 
    maintenance of the NAAQS for SO2 in the nonattainment area; (2) 
    the emission limitations are clearly enforceable; and (3) that all 
    applicable procedural and substantive requirements of 40 CFR part 51 
    are met. The following is an evaluation of the part D requirements as 
    described in the ``General Preamble''; a more detailed evaluation is 
    provided in a Technical Support Document available upon request from 
    the Regional EPA office listed in the ADDRESSES section of this 
    document:
    
    1. Reasonably Available Control Technology (RACT)
    
        West Virginia's SIP revision provides for reasonably available 
    control technology (RACT). The SIP revision indicates that SO2 
    emissions are controlled at the Quaker State Corporations facility in 
    Congo, West Virginia and the Weirton Steel Corporation facility in 
    Weirton, West Virginia largely through fuel specification and 
    operations modifications. The revision establishes allowable SO2 
    emission limitations at both plants and also defines allowable fuel 
    usage for a number of processes. With regard to Quaker State, the 
    revision includes a schedule for the construction of taller smokestakes 
    for emissions from a number of boilers at the facility. The limits 
    contained in the revision were effective upon execution of the 
    individual consent orders entered into with West Virginia by Quaker 
    State and Weirton Steel on January 9, 1995. The SIP revision provides a 
    demonstration that these limits will provide for the attainment of the 
    NAAQS in the nonattainment area by the statutory attainment date.
    
    2. Reasonable Further Progress (RFP)
    
        West Virginia's SIP revision provides for reasonable further 
    progress (RFP). The SIP revision provides that the allowable emission 
    rates are achievable by the required attainment date.
    
    3. Contingency Measures
    
        West Virginia's SIP revision provides for adequate contingency 
    measures. The SIP revision contains a comprehensive action plan to 
    quickly identify and address SO2 impacts that may affect 
    attainment of the NAAQS in the New Manchester-Grant area. The State's 
    plan includes the continuous review of air quality monitoring data in 
    the area of concern, including the two monitors located in the 
    nonattainment area. In the event of a certified violation, West 
    Virginia intends to contact all potential contributors to the 
    violations both locally and in neighboring Ohio and Pennsylvania. West 
    Virginia has provided assurances that appropriate mitigation measures 
    will be pursued to remedy the causes of any violations.
    
    4. Stack Height Issues and Remand
    
        West Virginia has adequately addressed any potential stack height 
    issues. The only stack height issues contained in the SIP revision 
    pertain to the construction of new smokestacks at the Quaker State 
    facility. In the consent order with Quaker State, West Virginia 
    requires that any modifications to the existing stacks or replacement 
    of those stacks shall comply with the provisions of federally-approved 
    West Virginia regulation 45CSR20 ``Good Engineering Practice as 
    Applicable to Stack Heights''. There are no stack height issues at the 
    Weirton Steel facility.
    
    [[Page 60194]]
    
    5. Existing Modeling Protocols
    
        West Virginia's SIP revision is supported by a modeling 
    demonstration using regulatory air dispersion models as defined by 40 
    CFR part 51, appendix W--``Guideline on Air Quality Models (Revised),'' 
    (hereinafter, the Guideline). The model protocol employed by West 
    Virginia to perform the attainment demonstration was developed by an 
    EPA contractor. The model protocol was amended and refined by West 
    Virginia and EPA as necessary. As mentioned, the allowable emission 
    limitations established by the SIP revision are supported by Guideline 
    modeling which indicates that the limits are adequate to attain and 
    maintain the NAAQS for SO2 in the nonattainment area by the 
    statutory attainment date. West Virginia employed the Guideline models 
    Integrated Gaussian Model (IGM) and CTSCREEN, the screening mode of 
    Complex Terrain Dispersion Model Plus Algorithms for Unstable 
    Situations (CTDMPLUS). The IGM modeling analysis relied on the 
    predictions of Industrial Source Complex Short Term (ISCST2) for simple 
    terrain and COMPLEX1 and Rough Terrain Diffusion Model (RTDM) for 
    complex terrain predictions. The results of this demonstration will be 
    discussed below.
    
    6. Test Methods and Averaging Times
    
        West Virginia's SIP revision principally relies on the use of 
    continuous emissions monitoring (CEM) as the means of monitoring 
    compliance at the Quaker State and Weirton Steel facilities. The 
    revision stipulates short-term averaging times for determining 
    compliance with the allowable emission limits.
        The SIP revision requires the Quaker State facility to operate 
    continuous emissions monitoring (CEM) systems to test for compliance 
    with the applicable SO2 emission limitations at each of its coal- 
    and oil-fired boilers. The SIP revision stipulates averaging times 
    based on rolling, 3-hour averages for the boilers. For Quaker State's 
    process heaters, fuel sampling and analysis is required to determine 
    compliance. The revision also requires that all refinery fuel gas 
    streams be monitored for hydrogen sulfide concentrations using a CEM 
    system. The SIP revision further stipulates that in the event of CEM 
    malfunction or outage, certain fuel specification requirements and 
    alternative compliance test methodologies must be employed to ensure 
    compliance. All CEM systems must be operated according to the relevant 
    portions of 40 CFR part 60.
        At the Weirton Steel facility, the SIP revision also relies heavily 
    on CEM systems as the main test method. The principal emission sources 
    at the plant, the boilers, must operate CEM systems and must assure 
    compliance of the relevant emission limitations based on a rolling, 
    three-hour average. The SIP also provides contingency test methods in 
    the event that the CEM systems are inoperable. For the other emission 
    sources at the facility, the sinter plant and the slag granulator, 
    Weirton Steel must conduct a specified number of emissions tests in 
    accordance with the reference test procedures detailed at 40 CFR part 
    60, appendix A. Specifically, compliance testing should be conducted 
    according to Methods 6, 6A, 6B, 6C, and 19.
    
    7. Emission Inventory
    
        West Virginia's SIP revision provides an adequate actual emissions 
    inventory from all relevant sources of SO2 in the nonattainment 
    area. The revision contains a current inventory of actual emissions 
    data and stack parameter information for the Quaker State and Weirton 
    Steel facilities as well as numerous nearby emission sources in West 
    Virginia, Pennsylvania, and Ohio.
        Shortly after submitting the February 17, 1995 SIP revision, West 
    Virginia identified what it believed to be erroneous data contained in 
    the emission inventory for certain Ohio emission sources. At this same 
    time, the State of Ohio was pursuing a revision to its SIP with regard 
    to the Sammis Power Plant. The Sammis Power Plant significantly impacts 
    the New Manchester-Grant area. As a result of these two factors, West 
    Virginia acknowledged that the emission inventory for the attainment 
    demonstration would require revision to correct the errors and to 
    reflect any changes to the Ohio SIP with regard to the Sammis Plant 
    and/or any other relevant sources. As part of the May 3, 1996 SIP 
    revision amendment, West Virginia provided the appropriate corrections 
    and amendments to the emission inventory.
    
    8. Attainment Demonstration
    
        West Virginia's SIP revision provides an adequate attainment 
    demonstration, including appropriate air quality dispersion modeling. 
    EPA regulations, 40 CFR 51.112, require nonattainment plans to include 
    a demonstration of the adequacy of the plan's control strategy. The 
    demonstration must employ the applicable air quality models, data 
    bases, and other requirements specified at 40 CFR part 51, appendix W--
    ``Guideline on Air Quality Models (Revised)''. This demonstration must 
    include the following information: model selection and descriptions; 
    model application and assumptions made during application of selected 
    models; receptor grids; meteorological data; ambient air monitoring 
    data and background concentration; model source input; and modeling 
    results.
        Model Descriptions--The air quality dispersion modeling analysis 
    performed for this demonstration employed the Integrated Gaussian Model 
    (IGM) and screening mode of the Complex Terrain Dispersion Model Plus 
    Algorithms for Unstable Situations (CTDMPLUS) named CTSCREEN. Both 
    models are considered recommended models according to Appendix W. IGM 
    is capable of calculating emission concentrations for simple, 
    intermediate and complex terrain situations. IGM is able to execute 
    algorithms from four other Guideline models to predict concentrations: 
    Industrial Source Complex Short Term (ISCST2) for simple terrain and 
    COMPLEX1, Rough Terrain Dispersion Model (RTDM), and SHORTZ for complex 
    terrain. CTSCREEN is a Gaussian model that requires actual terrain 
    feature data as input. CTSCREEN is able to calculate concentrations 
    estimations using a data set of predetermined meteorological conditions 
    as input in lieu of recorded meteorological data.
        Model Application--The area contained within the modeling domain, 
    comprising most of Hancock County, can be characterized as primarily 
    rural terrain with some intermediate terrain features. Three model 
    analyses were performed in the modeling domain. A domain-wide 
    application of IGM was used to characterize all non-Quaker State 
    emission sources in the inventory. In this IGM analysis, ISCST2 was 
    employed as the simple terrain model and RTDM or COMPLEX1, as 
    appropriate, was used as the complex terrain model. CTSCREEN was 
    applied in the complex terrain surrounding the Quaker State facility to 
    describe that source's impacts on the domain in complex terrain. 
    CTSCREEN does not predict concentrations at receptors located below 
    stack top, therefore, ISCST2 was run to determine concentrations at 
    those receptors. There were no intermediate terrain receptors in the 
    two Quaker State specific analyses.
        Receptor Grids--The principal receptor grid covers the New 
    Manchester-Grant Magisterial District nonattainment area with one-
    kilometer spacing between each receptor. A more refined receptor grid 
    was developed for the area surrounding the only
    
    [[Page 60195]]
    
    significant source located in the defined nonattainment area, Quaker 
    State. This refined grid augmented the one-kilometer grid by using 200-
    meter receptor spacing. The entire receptor grid consisted of 245 
    receptors. The overall grid was developed to adequately assess the 
    impacts of the Quaker State facility as well as the other nearby 
    emission sources. The demonstration also included the required terrain 
    arrays employed by RTDM (within IGM) and the digitized terrain profiles 
    required as input for CTSCREEN. West Virginia developed these arrays 
    and profiles according to the appropriate procedures.
        Meteorological Data--On-site meteorological data was not available 
    within the modeling domain, therefore, West Virginia relied on data 
    collected at the National Weather Service (NWS) meteorological site 
    located at Pittsburgh International Airport. Appendix W recommends that 
    the five most recent years of NWS data be employed if on-site data is 
    unavailable. West Virginia used data collected from 1989 through 1993. 
    A portion of the data collected in 1988 and 1991 were determined 
    incomplete by EPA. West Virginia replaced the missing data using a 
    substitution procedure approved by EPA.
        Background Concentration--The demonstration uses monitored air 
    quality data for determining that portion of the background 
    concentrations attributable to sources other than those nearby that are 
    to be explicitly modeled. Seventeen SO2 monitoring sites in and 
    around the nonattainment area were available for evaluation. West 
    Virginia employed an appropriate methodology for using the data 
    collected at those monitors for developing hourly background 
    concentration values to be used as model input.
        Source Inputs--The source inventory for the demonstration consists 
    of the two major sources of SO2 located in Hancock County, Quaker 
    State and Weirton Steel, as well as other significant sources located 
    in West Virginia, Ohio, and Pennsylvania. West Virginia explicitly 
    modeled all significant sources of SO2 located within 50 
    kilometers of nonattainment area. For all 20 sources included in the 
    emission inventory, model input data were developed for parameters such 
    as stack height, stack temperature, exit velocity, etc. Maximum 
    allowable emission rates were used for each source with continuous 
    operation assumed for evaluation of the short-term standards and actual 
    operation data was used to adjust the emission rates for evaluation of 
    the annual standard.
        As mentioned above, certain changes were made to the emission 
    inventory relevant to a number of Ohio sources after initial submittal 
    of the SIP revision on February 17, 1995. Ohio Edison operates the 
    Sammis and Toronto Power Plants in nearby Jefferson County, Ohio. The 
    State of Ohio has recently proposed approval of a revision to its SIP 
    as it applies to these two plants to allow for new allowable SO2 
    emission limitations. Ohio has proposed to change the Sammis Plant's 
    allowable emission limits for units 1-4 from 1.61 lbs-SO2/
    mmBtu and units 5-7 from 4.46 lbs-SO2/mmBtu to a single, 
    plant-wide emission rate of 2.91 lbs-SO2/mmBtu. For the 
    Toronto Power Plant, Ohio has proposed an emission limit reduction from 
    8.1 lbs-SO2/mmBtu to 2.0 lbs-SO2/mmBtu. While both 
    changes represent gross emission reductions, the change in operating 
    conditions at the Sammis Plant considering the variable stack 
    parameters at each unit requires that the new emission limits be 
    examined for their expected impacts on the New Manchester-Grant 
    nonattainment area. West Virginia re-visited its original attainment 
    demonstration to evaluate these revised conditions. West Virginia 
    provides modeling results that reflect both the current SIP allowable 
    conditions and the proposed conditions at the Sammis and Toronto 
    Plants.
        Modeling Results--The results of the modeling analyses indicate 
    that no exceedances of the NAAQS for SO2 are expected in the New 
    Manchester-Grant nonattainment area when the Quaker State and Weirton 
    Steel Corporation facilities are operating at the emission rates 
    contained in their respective consent orders and the other significant 
    sources comply with their allowable emission rates.
        The demonstration present results of analyses examining both the 
    current SIP situation for the Sammis and Toronto Power Plants and for 
    the proposed conditions. The emission inventory for all of the other 
    modeled sources remained constant for each scenario. Under both 
    scenarios, the demonstration indicates that the primary NAAQS, the 
    annual [80 g/m3] and 24-hour [365 g/m3] 
    standards will be attained under the terms of the SIP revision. The 
    three-hour [1300 g/m3] standard will also be protected at 
    all receptors under both scenarios.
    
    Discussion of Weirton Area Nonattainment Area
    
        On December 21, 1993, EPA promulgated the redesignation of areas as 
    nonattainment for SO2 and particulate matter (PM-10). The Federal 
    Register (58 FR 67334) document identifies the Clay and Butler 
    Magisterial Districts and the City of Weirton in Hancock County, West 
    Virginia, the ``Weirton Area'', as being redesignated as nonattainment 
    for SO2 under section 107 of the Clean Air Act. Pursuant to 
    section 191(a) of the Act, the State of West Virginia was required to 
    submit to EPA an implementation plan for this area within 18 months of 
    the effective date of the redesignation to nonattainment. The State 
    submitted a SIP revision for the Weirton Area on July 21, 1995 and the 
    revision is currently under Agency review.
        As discussed briefly above, the basis of EPA's determination to 
    redesignate this area as nonattainment for SO2 was air quality 
    monitor data collected in the late 1980's and early 1990's that 
    indicated violations of the primary and secondary standards in Hancock 
    County. West Virginia and EPA were aware of the air quality issues in 
    the Weirton Area for some time and considered completing a County-wide 
    attainment demonstration and SIP revision. However, certain logistical 
    and technical issues arose such that it was determined that individual 
    SIP revisions for each nonattainment area would be the most prudent 
    course.
        It is recognized that many of the sources that influence air 
    quality in the New Manchester-Grant nonattainment area will play a 
    significant role in the Weirton Area. This is particularly true for the 
    Weirton Steel Corporation's facility in Weirton, as well as, the Sammis 
    and Toronto Power Plants. Therefore, the contribution of these sources 
    on the Weirton Area nonattainment area will have to be closely assessed 
    in any attainment demonstration for the Weirton Area. There is a strong 
    potential that emission reductions above and beyond those contained in 
    the consent order in the New Manchester-Grant SIP revision may be 
    required from Weirton Steel in order to demonstrate attainment of the 
    NAAQS in the Weirton Area. It should also be noted that the currently 
    proposed emission limits for the Sammis and Toronto Plants may need to 
    be reconsidered if it is determined that these sources must play a role 
    in any control strategy for the Weirton Area. Based on the modeling 
    that is included in the New Manchester-Grant SIP revision, it is 
    doubtful that the Quaker State facility causes significant impact in 
    the Weirton Area and it is therefore unlikely that its emission 
    limitations will require future amendment. However, all sources in the 
    emission inventory that significantly impact the Weirton Area 
    nonattainment area
    
    [[Page 60196]]
    
    should not be excluded from consideration for control strategy 
    purposes. All of these issues will be more fully discussed during the 
    formal review of the Weirton Area SIP revision.
        EPA's review of the entire submittal indicates that West Virginia's 
    SIP revision provides for the attainment of the NAAQS for SO2 in 
    New Manchester-Grant Magisterial District, Hancock County and satisfies 
    the requirements of part D of the Clean Air Act. The revision is 
    supported by a modeling analysis which clearly demonstrates the 
    adequacy of emission limits in providing for the attainment and 
    maintenance of NAAQS for SO2 in the nonattainment area. The 
    consent orders between West Virginia and Quaker State Corporation and 
    Weirton Steel Corporation at the center of the SIP revision establish 
    enforceable SO2 emission limits at these two facilities. The 
    submittal clearly fulfills the procedural and substantive requirements 
    of 40 CFR part 51. Therefore, EPA is approving the West Virginia SIP 
    revision for the New Manchester-Grant Magisterial District, Hancock 
    County SO2 nonattainment area.
        EPA is approving this SIP revision 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 
    should adverse or critical comments be filed. This action will be 
    effective January 27, 1997 unless, by December 27, 1996, adverse or 
    critical comments are received.
        If EPA receives such comments, this action will be withdrawn before 
    the effective date by publishing a subsequent document that will 
    withdraw the final action. All public comments received will then be 
    addressed in a subsequent final rule based on this action serving as a 
    proposed rule. 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 January 27, 1997.
    
    Final Action
    
        EPA is approving the West Virginia SIP revision for the New 
    Manchester-Grant Magisterial District, Hancock County SO2 
    nonattainment area.
        Nothing in this action should be construed as permitting or 
    allowing or establishing a precedent for any future request for 
    revision to any state implementation plan. Each request for 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.
    
    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 Regional 
    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 Clean Air Act forbids EPA to base 
    its actions concerning SIPs on such grounds. Union Electric Co. v. U.S. 
    EPA, 427 U.S. 246, 255-66 (1976); 42 U.S.C. 7410(a)(2).
    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 
    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 proposed/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 Clean Air Act, petitions for 
    judicial review of this action must be filed in the United States Court 
    of Appeals for the appropriate circuit by January 27, 1997. Filing a 
    petition for reconsideration by the Regional 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 to approve a revision 
    to West Virginia's SIP for SO2 in New Manchester-Grant Magisterial 
    District, Hancock County may not be challenged later in proceedings to 
    enforce its requirements. (See section 307(b)(2).)
    
    List of Subjects in 40 CFR Part 52
    
        Environmental protection, Air pollution control, Incorporation by 
    reference, Reporting and recordkeeping requirements, Sulfur oxides.
    
    
    [[Page 60197]]
    
    
        Dated: October 17, 1996.
    Stanley L. Laskowski,
    Acting Regional Administrator, Region III.
        40 CFR part 52, subpart XX of chapter I, title 40, 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 XX--West Virginia
    
        2. Section 52.2520 is amended by adding paragraph (c)(35) to read 
    as follows:
    
    
    Sec. 52.2520  Identification of plan.
    
    * * * * *
        (c) * * *
        (35) Revisions to the West Virginia implementation plan for sulfur 
    dioxide (SO2) in New Manchester Grant-Magisterial District, 
    Hancock County submitted on February 17, 1995, as amended on May 3, 
    1996 by West Virginia Division of Environmental Protection:
        (i) Incorporation by reference.
        (A) Letter of February 17, 1995 from Mr. David C. Callaghan, 
    Director, West Virginia Division of Environmental Protection 
    transmitting a SIP revision for the New Manchester-Grant Magisterial 
    District, Hancock County SO2 nonattainment area.
        (B) Letter of May 3, 1996 from Mr. Laidley Eli McCoy, Ph.D., 
    Director, West Virginia Division of Environmental Protection 
    transmitting an amendment to the February 17, 1995 SIP revision 
    submittal for the New Manchester-Grant Magisterial District, Hancock 
    County SO2 nonattainment area.
        (C) Implementation plan document (as amended, May 3, 1996), 
    entitled ``Revision to the West Virginia State Implementation Plan to 
    Achieve and Maintain the National Ambient Air Quality Standards for 
    Sulfur Dioxide in the New Manchester-Grant Magisterial District''.
        (D) Consent order entered into by and between the State of West 
    Virginia and the Quaker State Corporation on January 9, 1995. The 
    consent order was effective on January 9, 1995.
        (E) Consent order entered into by and between the State of West 
    Virginia and the Weirton Steel Corporation on January 9, 1995. The 
    consent order was effective on January 9, 1995.
        (ii) Additional material.
        (A) Remainder of West Virginia's February 17, 1995 submittal, as 
    amended on May 3, 1996.
    
    [FR Doc. 96-30324 Filed 11-26-96; 8:45 am]
    BILLING CODE 6560-50-P
    
    
    

Document Information

Effective Date:
1/27/1997
Published:
11/27/1996
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Direct final rule.
Document Number:
96-30324
Dates:
This action is effective January 27, 1997 unless notice is received on or before December 27, 1996 that adverse or critical comments will be submitted. If the effective date is delayed, timely notice will be published in the Federal Register.
Pages:
60191-60197 (7 pages)
Docket Numbers:
FRL-5644-2
PDF File:
96-30324.pdf
CFR: (1)
40 CFR 52.2520