Current through Register Vol. XLI, No. 50, December 13, 2024
Section 45-14-25 - Actuals PALs25.1. Applicability. 25.1.a. The Secretary may approve the use of an actuals PAL for any existing major stationary source if the PAL meets the requirements in subsections 25.1 through 25.15. The term "PAL" means "actuals PAL" throughout section 25.25.1.b. Any physical change in or change in the method of operation of a major stationary source that maintains its total source-wide emissions below the PAL level, meets the requirements in subsections 25.1 through 25.15, complies with the PAL permit and: 25.1.b.1. Is not a major modification for the PAL pollutant;25.1.b.2. Does not have to be approved through the PSD program; and25.1.b.3. Is not subject to the provisions in subsection 19.4 (restrictions on relaxing enforceable emission limitations that the major stationary source used to avoid applicability of the major NSR program).25.1.c. Except as provided under paragraph 25.1.b.3, a major stationary source shall continue to comply with all applicable Federal and State requirements, emission limitations, and work practice requirements that were established prior to the effective date of the PAL.25.2. Definitions. -- For the purposes of this section 25, the definition in subdivision 25.2.a applies. When a term is not defined in these paragraphs, it shall have the meaning given in section 2, in the CAA or in W. Va. Code § 22-5-2. 25.2.a. Allowable emissions means "allowable emissions" as defined in subsection 2.6, except as modified according to paragraphs 25.2.a.1 and 25.2.a.2.25.2.a.1. The allowable emissions for any emissions unit shall be calculated considering any emission limitations that are enforceable as a practical matter on the emissions unit's potential to emit.25.2.a.2. An emissions unit's potential to emit shall be determined using the definition in subsection 2.58, except that the words "or enforceable as a practical matter" should be added after "federally enforceable."25.3. Permit application requirements. -- As part of a permit application requesting a PAL, the owner or operator of a major stationary source shall submit the following information to the Secretary for approval:25.3.a. A list of all emissions units at the source designated as small, significant or major based on their potential to emit. In addition, the owner or operator of the source shall indicate which, if any, applicable Federal or State requirements, emission limitations, or work practices apply to each unit.25.3.b. Calculations of the baseline actual emissions (with supporting documentation). Baseline actual emissions shall include emissions associated not only with operation of the unit, but also emissions associated with startup, shutdown, and malfunction.25.3.c. The calculation procedures that the major stationary source owner or operator proposes to use to convert the monitoring system data to monthly emissions and annual emissions based on a 12-month rolling total for each month as required by subdivision 25.13.a.25.4. General requirements for establishing PALs.25.4.a. The Secretary is allowed to establish a PAL at a major stationary source, provided that at a minimum, the requirements in paragraphs 25.4.a.1 through 25.4.a.7 are met.25.4.a.1. The PAL shall impose an annual emission limitation, in tons per year, that is enforceable as a practical matter for the entire major stationary source. For each month during the PAL effective period after the first 12 months of establishing a PAL, the major stationary source owner or operator shall show that the sum of the monthly emissions from each emissions unit under the PAL for the previous 12 consecutive months is less than the PAL (a 12-month average, rolled monthly). For each month during the first 11 months from the PAL effective date, the major stationary source owner or operator shall show that the sum of the preceding monthly emissions from the PAL effective date for each emissions unit under the PAL is less than the PAL.25.4.a.2. The PAL shall be established in a PAL permit that meets the public participation requirements in section 17.25.4.a.3. The PAL permit shall contain all the requirements of subsection 25.7.25.4.a.4. The PAL shall include fugitive emissions, to the extent quantifiable, from all emissions units that emit or have the potential to emit the PAL pollutant at the major stationary source.25.4.a.5. Each PAL shall regulate emissions of only one pollutant.25.4.a.6. Each PAL shall have a PAL effective period of ten years.25.4.a.7. The owner or operator of the major stationary source with a PAL shall comply with the monitoring, recordkeeping, and reporting requirements provided in subsections 25.12 through 25.14 for each emissions unit under the PAL through the PAL effective period.25.4.b. At no time during or after the PAL effective period are emissions reductions of a PAL pollutant that occur during the PAL effective period creditable as decreases for purposes of offsets pursuant to 45CSR19, unless the level of the PAL is reduced by the amount of such emissions reductions and such reductions would be creditable in the absence of the PAL.25.5. Public participation requirements for PALs. -- PALs for existing major stationary sources shall be established, renewed, or increased through a procedure that is consistent with 45CSR13. This includes the requirement that the Secretary provide the public with notice of the proposed approval of a PAL permit and at least a 30-day period for submittal of public comments. The Secretary must address all material comments before taking final action on the permit.25.6. Setting the 10-year actuals PAL level. 25.6.a. Except as provided in subdivision 25.6.b, actuals PAL level for a major stationary source shall be established as the sum of the baseline actual emissions (as defined in subsection 2.8) of the PAL pollutant for each emissions unit at the source, plus an amount equal to the applicable significant level for the PAL pollutant under subsection 2.74 or under the CAA, whichever is lower. When establishing the actuals PAL level for a PAL pollutant, only one consecutive 24-month period must be used to determine the baseline actual emissions for all existing emissions units. However, a different consecutive 24-month period may be used for each different PAL pollutant. Emissions associated with units that were permanently shutdown after this 24-month period must be subtracted from the PAL level. Emissions from units on which actual construction began after the 24-month period must be added to the PAL level in an amount equal to the potential to emit of the units. The Secretary shall specify a reduced PAL level(s) (in tons per year) in the PAL permit to become effective on the future compliance date(s) of any applicable Federal or State regulatory requirement(s) that the Secretary is aware of prior to issuance of the PAL permit. For instance, if the source owner or operator will be required to reduce emissions from industrial boilers in half from baseline emissions of 60 ppm NOX to a new rule limit of 30 ppm, then the permit shall contain a future effective PAL level that is equal to the current PAL level reduced by half of the original baseline emissions of such unit(s).25.6.b. For newly constructed units (which do not include modifications to existing units) on which actual construction began after the 24-month period, in lieu of adding the baseline actual emissions as specified in subdivision 25.6.a, the emissions must be added to the PAL level in an amount equal to the potential to emit of the units.25.7. Contents of the PAL permit. -- The PAL permit must contain, at a minimum, the information in subdivisions 25.7.a through 25.7.j. 25.7.a. The PAL pollutant and the applicable source-wide emission limitation in tons per year.25.7.b. The PAL permit effective date and the expiration date of the PAL (PAL effective period).25.7.c. Specification in the PAL permit that if a major stationary source owner or operator applies to renew a PAL in accordance with subsection 25.10 before the end of the PAL effective period, then the PAL shall not expire at the end of the PAL effective period. It shall remain in effect until a revised PAL permit is issued by the Secretary.25.7.d. A requirement that emission calculations for compliance purposes must include emissions from startups, shutdowns, and malfunctions.25.7.e. A requirement that, once the PAL expires, the major stationary source is subject to the requirements of subsection 25.9.25.7.f. The calculation procedures that the major stationary source owner or operator shall use to convert the monitoring system data to monthly emissions and annual emissions based on a 12-month rolling total as required by subdivision 25.13.a.25.7.g. A requirement that the major stationary source owner or operator monitor all emissions units in accordance with the provisions under subsection 25.12.25.7.h. A requirement to retain the records required under subsection 25.13 on site. Such records may be retained in an electronic format.25.7.i. A requirement to submit the reports required under subsection 25.14 by the required deadlines.25.7.j. Any other requirements that the Secretary deems necessary to implement and enforce the PAL.25.8. PAL effective period and reopening of the PAL permit. -- The requirements in subdivisions 25.8.a and 25.8.b apply to actuals PALs. 25.8.a. PAL effective period. -- The Secretary shall specify a PAL effective period of ten years.25.8.b. Reopening of the PAL permit. 25.8.b.1. During the PAL effective period, the Secretary must reopen the PAL permit to: 25.8.b.1.A. Correct typographical or calculation errors made in setting the PAL or reflect a more accurate determination of emissions used to establish the PAL;25.8.b.1.B. Reduce the PAL if the owner or operator of the major stationary source creates creditable emissions reductions for use as offsets pursuant to 45CSR19; and25.8.b.1.C. Revise the PAL to reflect an increase in the PAL as provided under subsection 25.11.25.8.b.2. The Secretary has the discretion to reopen the PAL permit for the following: 25.8.b.2.A. To reduce the PAL to reflect newly applicable Federal requirements (for example, NSPS) with compliance dates after the PAL effective date;25.8.b.2.B. To reduce the PAL consistent with any other requirement that is enforceable as a practical matter and that the State may impose on the major stationary source under the State Implementation Plan; and25.8.b.2.C. To reduce the PAL if the Secretary determines that a reduction is necessary to avoid causing or contributing to a National Ambient Air Quality Standard (NAAQS) or PSD increment violation or to an adverse impact on an air quality related value that has been identified for a Federal Class I area by a Federal Land Manager and for which information is available to the general public.25.8.b.3. Except for the permit reopening in subparagraph 25.8.b.1.A for the correction of typographical/calculation errors that do not increase the PAL level, all other reopenings shall be carried out in accordance with the public participation requirements of subsection 25.5.25.9. Expiration of a PAL. -- Any PAL that is not renewed in accordance with the procedures in subsection 25.10 shall expire at the end of the PAL effective period, and the requirements in subdivisions 25.9.a through 25.9.e shall apply.25.9.a. Each emissions unit (or each group of emissions units) that existed under the PAL shall comply with an allowable emission limitation under a revised permit established according to the procedures in paragraphs 25.9.a.1 and 25.9.a.2. 25.9.a.1. Within the time frame specified for PAL renewals in subdivision 25.10.b, the major stationary source shall submit a proposed allowable emission limitation for each emissions unit (or each group of emissions units, if such a distribution is more appropriate as decided by the Secretary) by distributing the PAL allowable emissions for the major stationary source among each of the emissions units that existed under the PAL. If the PAL had not yet been adjusted for an applicable requirement that became effective during the PAL effective period, as required under subdivision 25.10.e, such distribution shall be made as if the PAL had been adjusted.25.9.a.2. The Secretary shall decide whether and how the PAL allowable emissions will be distributed and issue a revised permit incorporating allowable limits for each emissions unit, or each group of emissions units, as the Secretary determines is appropriate.25.9.b. Each emissions unit(s) shall comply with the allowable emission limitation on a 12-month rolling basis. The Secretary may approve the use of monitoring systems (source testing, emission factors, etc.) other than CEMS, CERMS, PEMS, or CPMS to demonstrate compliance with the allowable emission limitation.25.9.c. Until the Secretary issues the revised permit incorporating allowable limits for each emissions unit, or each group of emissions units, as required under paragraph 25.9.a.2, the source shall continue to comply with a source-wide, multi-unit emissions cap equivalent to the level of the PAL emission limitation.25.9.d. Any physical change or change in the method of operation at the major stationary source will be subject to major NSR requirements if such change meets the definition of major modification in subsection 2.40.25.9.e. The major stationary source owner or operator shall continue to comply with any applicable State or Federal requirements (BACT, RACT, NSPS, etc.) that may have applied either during the PAL effective period or prior to the PAL effective period, except for those emission limitations that had been established pursuant to subsection 19.4 but were eliminated by the PAL in accordance with the provisions in paragraph 25.1.b.3.25.10. Renewal of a PAL. -- The Secretary shall follow the procedures specified in subsection 25.5 in approving any request to renew a PAL for a major stationary source and shall provide both the proposed PAL level and a written rationale for the proposed PAL level to the public for review and comment. During such public review, any person may propose a PAL level for the source for consideration by the Secretary. 25.10.a. Application deadline. -- A major stationary source owner or operator shall submit a timely application to the Secretary to request renewal of a PAL. A timely application is one that is submitted at least six months prior to, but not earlier than 18 months from, the date of permit expiration. This deadline for application submittal is to ensure that the permit will not expire before the permit is renewed. If the owner or operator of a major stationary source submits a complete application to renew the PAL within this time period, then the PAL shall continue to be effective until the revised permit with the renewed PAL is issued.25.10.b. Application requirements. -- The application to renew a PAL permit shall contain the information required below. 25.10.b.1. The information required in subdivisions 25.3.a through 25.3.c;25.10.b.2. A proposed PAL level;25.10.b.3. The sum of the potential to emit of all emissions units under the PAL (with supporting documentation); and25.10.b.4. Any other information the owner or operator wishes the Secretary to consider in determining the appropriate level for renewing the PAL.25.10.c. PAL adjustment. -- In determining whether and how to adjust the PAL, the Secretary shall consider the options outlined in paragraphs 25.10.d.1 and 25.10.d.2. However, in no case may any such adjustment fail to comply with paragraph 25.10.d.3. 25.10.c.1. If the emissions level calculated in accordance with subsection 25.6 is equal to or greater than eighty percent (80%) of the PAL level, the Secretary may renew the PAL at the same level without considering the factors set forth in paragraph 25.10.d.2; or25.10.c.2. The Secretary may set the PAL at a level that he or she determines to be more representative of the source's baseline actual emissions, or that he or she determines to be more appropriate considering air quality needs, advances in control technology, anticipated economic growth in the area, desire to reward or encourage the source's voluntary emissions reductions, or other factors as specifically identified by the Secretary in his or her written rationale.25.10.c.3. Notwithstanding paragraphs 25.10.d.1 and 25.10.d.2:25.10.c.3.A. If the potential to emit of the major stationary source is less than the PAL, the Secretary shall adjust the PAL to a level no greater than the potential to emit of the source; and25.10.c.3.B. The Secretary shall not approve a renewed PAL level higher than the current PAL, unless the major stationary source has complied with the provisions of subsection 25.11 (increasing a PAL).25.10.d. If the compliance date for a State or Federal requirement that applies to the PAL source occurs during the PAL effective period, and if the Secretary has not already adjusted for such requirement, the PAL shall be adjusted at the time of PAL permit renewal or Title V permit renewal, whichever occurs first.25.11. Increasing a PAL during the PAL effective period.25.11.a. The Secretary may increase a PAL emission limitation only if the major stationary source complies with the provisions in paragraphs 25.11.a.1 and 25.11.a.2. 25.11.a.1. The owner or operator of the major stationary source shall submit a complete application to request an increase in the PAL limit for a PAL major modification. Such application shall identify the emissions unit(s) contributing to the increase in emissions so as to cause the major stationary source's emissions to equal or exceed its PAL.25.11.a.2. As part of this application, the major stationary source owner or operator shall demonstrate that the sum of the baseline actual emissions of the small emissions units, plus the sum of the baseline actual emissions of the significant and major emissions units assuming application of BACT-equivalent controls, plus the sum of the allowable emissions of the new or modified emissions unit(s) exceeds the PAL. The level of control that would result from BACT-equivalent controls on each significant or major emissions unit shall be determined by conducting a new BACT analysis at the time the application is submitted, unless the emissions unit is currently required to comply with a BACT or LAER requirement that was established within the preceding ten years. In such a case, the assumed control level for that emissions unit shall be equal to the level of BACT or LAER with which that emissions unit must currently comply.25.11.a.3. The owner or operator obtains a major NSR permit for all emissions unit(s) identified in paragraph 25.11.a.1, regardless of the magnitude of the emissions increase resulting from them (that is, no significant levels apply). These emissions unit(s) shall comply with any emissions requirements resulting from the major NSR process (for example, BACT), even though they have also become subject to the PAL or continue to be subject to the PAL.25.11.a.4. The PAL permit shall require that the increased PAL level shall be effective on the day any emissions unit that is part of the PAL major modification becomes operational and begins to emit the PAL pollutant.25.11.b. The Secretary shall calculate the new PAL as the sum of the allowable emissions for each modified or new emissions unit, plus the sum of the baseline actual emissions of the significant and major emissions units (assuming application of BACT equivalent controls as determined in accordance with paragraph 25.11.a.2), plus the sum of the baseline actual emissions of the small emissions units.25.11.c. The PAL permit shall be revised to reflect the increased PAL level pursuant to the public notice requirements of subsection 25.5.25.12. Monitoring requirements for PALs. 25.12.a. General requirements. 25.12.a.1. Each PAL permit must contain enforceable requirements for the monitoring system that accurately determines plant-wide emissions of the PAL pollutant in terms of mass per unit of time. Any monitoring system authorized for use in the PAL permit must be based on sound science and meet generally acceptable scientific procedures for data quality and manipulation. Additionally, the information generated by such system must meet minimum legal requirements for admissibility in a judicial proceeding to enforce the PAL permit.25.12.a.2. The PAL monitoring system must employ one or more of the four general monitoring approaches meeting the minimum requirements set forth in paragraphs 25.12.b.1 through 25.12.b.4 and must be approved by the Secretary.25.12.a.3. Notwithstanding paragraph 25.12.a.2, you may also employ an alternative monitoring approach that meets paragraph 25.12.a.1 if approved by the Secretary.25.12.a.4. Failure to use a monitoring system that meets the requirements of this rule renders the PAL invalid.25.12.b. Minimum performance requirements for approved monitoring approaches. - The following are acceptable general monitoring approaches when conducted in accordance with the minimum requirements in subdivisions 25.12.c through 25.12.i: 25.12.b.1. Mass balance calculations for activities using coatings or solvents;25.12.b.3. CPMS or PEMS; and25.12.b.4. Emission factors.25.12.c. Mass balance calculations. -- An owner or operator using mass balance calculations to monitor PAL pollutant emissions from activities using coating or solvents shall meet the following requirements:25.12.c.1. Provide a demonstrated means of validating the published content of the PAL pollutant that is contained in or created by all materials used in or at the emissions unit;25.12.c.2. Assume that the emissions unit emits all of the PAL pollutant that is contained in or created by any raw material or fuel used in or at the emissions unit, if it cannot otherwise be accounted for in the process; and25.12.c.3. Where the vendor of a material or fuel which is used in or at the emissions unit publishes a range of pollutant content from such material, the owner or operator must use the highest value of the range to calculate the PAL pollutant emissions unless the Secretary determines there is site-specific data or a site-specific monitoring program to support another content within the range.25.12.d. CEMS. -- An owner or operator using CEMS to monitor PAL pollutant emissions shall meet the following requirements: 25.12.d.1. CEMS must comply with applicable Performance Specifications found in 40 CFR Part 60, appendix Band incorporated by reference into State law in 45CSR16; and25.12.d.2. CEMS must sample, analyze and record data at least every 15 minutes while the emissions unit is operating.25.12.e. CPMS or PEMS. An owner or operator using CPMS or PEMS to monitor PAL pollutant emissions shall meet the following requirements: 25.12.e.1. The CPMS or the PEMS must be based on current site-specific data demonstrating a correlation between the monitored parameter(s) and the PAL pollutant emissions across the range of operation of the emissions unit; and25.12.e.2. Each CPMS or PEMS must sample, analyze, and record data at least every 15 minutes, or at another less frequent interval approved by the Secretary, while the emissions unit is operating.25.12.f. Emission factors. -- An owner or operator using emission factors to monitor PAL pollutant emissions shall meet the following requirements:25.12.f.1. All emission factors shall be adjusted, if appropriate, to account for the degree of uncertainty or limitations in the factors' development;25.12.f.2. The emissions unit shall operate within the designated range of use for the emission factor, if applicable; and25.12.f.3. If technically practicable, the owner or operator of a significant emissions unit that relies on an emission factor to calculate PAL pollutant emissions shall conduct validation testing to determine a site-specific emission factor within six months of PAL permit issuance, unless the Secretary determines that testing is not required.25.12.g. A source owner or operator must record and report maximum potential emissions without considering enforceable emission limitations or operational restrictions for an emissions unit during any period of time that there is no monitoring data, unless another method for determining emissions during such periods is specified in the PAL permit.25.12.h. Notwithstanding the requirements in subdivisions 25.12.c through 25.12.g, where an owner or operator of an emissions unit cannot demonstrate a correlation between the monitored parameter(s) and the PAL pollutant emissions rate at all operating points of the emissions unit, the Secretary shall, at the time of permit issuance: 25.12.h.1. Establish default value(s) for determining compliance with the PAL based on the highest potential emissions reasonably estimated at such operating point(s); or25.12.h.2. Determine that operation of the emissions unit during operating conditions when there is no correlation between monitored parameter(s) and the PAL pollutant emissions is a violation of the PAL.25.12.i. Re-validation. -- All data used to establish the PAL pollutant must be re-validated through performance testing or other scientifically valid means approved by the Secretary. Such testing must occur at least once every five years after issuance of the PAL.25.13. Recordkeeping requirements. 25.13.a. The PAL permit shall require an owner or operator to retain a copy of all records necessary to determine compliance with any requirement of section 25 and of the PAL, including a determination of each emissions unit's 12-month rolling total emissions, for five years from the date of such record.25.13.b. The PAL permit shall require an owner or operator to retain a copy of the following records for the duration of the PAL effective period plus five years: 25.13.b.1. A copy of the PAL permit application and any applications for revisions to the PAL; and25.13.b.2. Each annual certification of compliance pursuant to Title V (incorporated into State law in 45CSR30) and the data relied on in certifying the compliance.25.14. Reporting and notification requirements. -- The owner or operator shall submit semi-annual monitoring reports and prompt deviation reports to the Secretary in accordance with the applicable Title V operating permit program (incorporated into State law in 45CSR30). The reports shall meet the requirements in subdivisions 25.14.a through 25.14.c.25.14.a. Semi-annual report. -- The semi-annual report shall be submitted to the Secretary within 30 days of the end of each reporting period. This report shall contain the information required below:25.14.a.1. The identification of owner and operator and the permit number.25.14.a.2. Total annual emissions (in tons per year) based on a 12-month rolling total for each month in the reporting period recorded pursuant to subdivision 25.13.a.25.14.a.3. All data relied upon, including, but not limited to, any Quality Assurance or Quality Control data, in calculating the monthly and annual PAL pollutant emissions.25.14.a.4. A list of any emissions units modified or added to the major stationary source during the preceding six-month period.25.14.a.5. The number, duration, and cause of any deviations or monitoring malfunctions (other than the time associated with zero and span calibration checks), and any corrective action taken.25.14.a.6. A notification of a shutdown of any monitoring system, whether the shutdown was permanent or temporary, the reason for the shutdown, the anticipated date that the monitoring system will be fully operational or replaced with another monitoring system, and whether the emissions unit monitored by the monitoring system continued to operate, and the calculation of the emissions of the pollutant or the number determined by method included in the permit, as provided by subdivision 25.12.g.25.14.a.7. A signed statement by the responsible official (as defined by the 45CSR30) certifying the truth, accuracy, and completeness of the information provided in the report.25.14.b. Deviation report. -- The major stationary source owner or operator shall promptly submit reports of any deviations or exceedance of the PAL requirements, including periods where no monitoring is available. A report submitted pursuant to 45CSR30 shall satisfy this reporting requirement. The deviation reports shall be submitted within the time limits prescribed by the applicable program implementing 45CSR30. The reports shall contain the following information: 25.14.b.1. The identification of owner and operator and the permit number;25.14.b.2. The PAL requirement that experienced the deviation or that was exceeded;25.14.b.3. Emissions resulting from the deviation or the exceedance; and25.14.b.4. A signed statement by the responsible official (as defined by the applicable Title V operating permit program) certifying the truth, accuracy, and completeness of the information provided in the report.25.14.c. Re-validation results. -- The owner or operator shall submit to the Secretary the results of any re-validation test or method within three months after completion of such test or method.25.15. Transition requirements.25.15.a. The Secretary may not issue a PAL that does not comply with the requirements in subsections 25.1 through 25.15 after the effective date of EPA approval and promulgation of a revision to the West Virginia State Implementation Plan incorporating this rule.25.15.b. The Secretary may supersede any PAL that was established prior to the effective date of EPA approval and promulgation of a revision to the West Virginia State Implementation Plan incorporating this rule with a PAL that complies with the requirements of subsections 25.1 through 25.15.W. Va. Code R. § 45-14-25