TITLE 9. ENVIRONMENT
            Titles of Regulations: 9VAC5-50. New and Modified  Stationary Sources (amending 9VAC5-50-240, 9VAC5-50-250,  9VAC5-50-260).
    9VAC5-80. Permits for Stationary Sources (amending 9VAC5-80-1100, 9VAC5-80-1110, 9VAC5-80-1120,  9VAC5-80-1140 through 9VAC5-80-1220, 9VAC5-80-1240 through 9VAC5-80-1300;  adding 9VAC5-80-1105, 9VAC5-80-1255; repealing 9VAC5-80-1320).
    Statutory Authority: § 10.1-1308 of the Code of  Virginia; Clean Air Act (§§ 110, 112, 165, 173, 182 and Title V); 40 CFR  Parts 51, 61, 63, 70, and 72.
    Public Hearing Information:
    April 14, 2010 - 10 a.m. - Department of Environmental  Quality, 629 East Main Street, Second Floor Conference Room, Richmond, VA
    Public Comment Deadline: May 3, 2010.
    Agency Contact: Gary Graham, Department of Environmental  Quality, P.O. Box 10009, Richmond, VA 23240, telephone (804) 698-4103, FAX  (804) 698-4510, or email gegraham@deq.virginia.gov.
    Basis: Section 10.1-1308 of the Virginia Air Pollution  Control Law authorizes the State Air Pollution Control Board to promulgate  regulations abating, controlling, and prohibiting air pollution in order to  protect public health and welfare.
    Federal Requirements:
    Section 110(a) of the Clean Air Act (CAA) mandates that each  state adopt and submit to the federal Environmental Protection Agency (EPA) a  plan that provides for the implementation, maintenance, and enforcement of each  primary and secondary air quality standard within each air quality control  region in the state. The state implementation plan shall be adopted only after  reasonable public notice is given and public hearings are held. The plan shall  include provisions to accomplish, among other tasks, the following:
    (1) Establish enforceable emission limitations and other control  measures as necessary to comply with the provisions of the CAA, including  economic incentives such as fees, marketable permits, and auctions of emissions  rights;
    (2) Establish a program for the enforcement of the emission  limitations and schedules for compliance; and
    (3) Establish programs for the regulation and permitting of the  modification and construction of any stationary source within the areas covered  by the plan to assure the achievement of the ambient air quality standards.
    40 CFR Part 51 sets out requirements for the preparation,  adoption, and submittal of state implementation plans. These requirements  mandate that any such plan shall include several provisions, as summarized  below.
    Subpart F (Procedural Requirements) specifies definitions of key  terms, stipulations and format for plan submission, requirements for public  hearings, and conditions for plan revisions and federal approval.
    Subpart G (Control Strategy) specifies the description of  emissions reductions estimates sufficient to attain and maintain the standards,  the description of control measures and schedules for implementation, time  periods for demonstrations of the control strategy's adequacy, an emissions  inventory, an air quality data summary, data availability, special requirements  for lead emissions, stack height provisions, and intermittent control systems.
    Subpart I (Review of New Sources and Modifications) specifies  legally enforceable procedures, public availability of information on sources,  identification of responsible agency, and administrative procedures.
    Section 51.160 of Subpart I specifies that the plan must  stipulate legally enforceable procedures that enable the permitting agency to  determine whether the construction or modification of a facility, building,  structure, or installation, or combination of these, will result in either a  violation of any part of a control strategy or interference with attainment or  maintenance of a national standard and, if such violation or interference would  occur, the means by which the construction or modification can be prevented.  The procedures must identify types and sizes of facilities, buildings,  structures, or installations that will be subject to review and discuss the  basis for determining which facilities will be subject to review. The  procedures must provide that owners of facilities, buildings, structures, or  installations must submit information on the nature and amounts of emissions  and on the location, construction, and operation of the facility. The  procedures must ensure that owners comply with applicable control strategies  after permit approval. The procedures must discuss air quality data and  modeling requirements on which applications must be based.
    Section 51.161 of Subpart I specifies that the permitting agency  must provide opportunity for public comment on information submitted by owners  and on the agency's analysis of the effect of construction or modification on  ambient air quality, including the agency's proposed approval or disapproval.   Section 51.161 also specifies the minimum requirements for public notice  and comment on this information.
    Section 51.162 of Subpart I specifies that the responsible  agency must be identified in the plan.
    Section 51.163 of Subpart I specifies that the plan must include  administrative procedures to be followed in determining whether the  construction or modification of a facility, building, structure or installation  will violate applicable control strategies or interfere with the attainment or  maintenance of a national standard.
    Subpart L (Legal Authority) specifies identification of legal  authority to implement plans and assignment of legal authority to local  agencies.
    Section 51.230 of Subpart L specifies that each state  implementation plan must show that the state has the legal authority to carry  out the plan, including the authority to perform the following actions:
    (1) adopt emission standards and limitations and any other  measures necessary for the attainment and maintenance of the national ambient  air quality standards;
    (2) enforce applicable laws, regulations, and standards, and  seek injunctive relief;
    (3) obtain information necessary to determine whether air  pollution sources are in compliance with applicable laws, regulations, and  standards, including authority to require recordkeeping and to make inspections  and conduct tests of air pollution sources; and
    (4) prevent construction, modification, or operation of a  facility, building, structure, or installation, or combination thereof, which  directly or indirectly results or may result in emissions of any air pollutant  at any location which will prevent the attainment or maintenance of a national  standard.
    Section 51.231 of Subpart L requires the identification of legal  authority as follows:
    (1) the provisions of law or regulation which the state  determines provide the authorities required under § 51.231 must be specifically  identified, and copies of such laws or regulations must be submitted with the  plan; and
    (2) the plan must show that the legal authorities specified in  Subpart L are available to the state at the time of submission of the plan.
    State Requirements:
    Section 10.1-1322.4 of the Code of Virginia provides an  exemption (unless required by federal law or regulation) from permit  requirements for the use of an alternative fuel or raw material, if the owner  demonstrates to the board that, as a result of trial burns at the facility or  other facilities or other sufficient data, the emissions resulting from the use  of the alternative fuel or raw material supply are decreased. The Code further  provides (to the extent allowed by federal law or regulation) that no  demonstration shall be required for the use of processed animal fat, processed  fish oil, processed vegetable oil, distillate oil, or any mixture thereof in  place of the same quantity of residual oil to fire industrial boilers.
    Purpose: The purpose of the regulation is to protect  public health, safety, and welfare by establishing the procedural and legal  basis for the issuance of new source permits for a proposed new stationary source  or a project at an existing one that will (i) enable the agency to conduct a  preconstruction review in order to determine compliance with applicable control  technology and other standards, (ii) assess the impact of the emissions from  the source on air quality, and (iii) provide a state and federally enforceable  mechanism to enforce permit program requirements.  The proposed amendments  are being made to simplify the program requirements and reduce the complexity  of the permit program, as well as revise program requirements based on  implementation experience.
    Substance: 
    1. The program is being changed to convert from a permit  applicability approach for modifications that look at the net emissions  increase due to or directly resultant from the physical or operational changes  from all affected units to an approach that only looks at emissions increases  from the affected emissions units that make up the project. Currently  applicability is based on the net emissions increase based on all the  source-wide emissions changes due to or directly resultant from the physical or  operational changes. The proposed program will base permit applicability on the  emissions from only those emissions units that are new or that undergo a  physical or operational change at a project. Debottlenecked emissions  (collateral emissions increases and decreases from unchanged processes and  equipment) and all emissions decreases from affected emissions units will no  longer be considered in determining permit applicability.
    2. The program is being changed such that Best Available  Control Technology (BACT) determinations will be required for all emissions  units that are subject to the minor new source review program. The requirement  for a BACT determination will be applied to each pollutant emitted by the new  source or project in amounts equal to or greater than the exempt emission rate  threshold; however, permit terms and conditions may be applied to any pollutant  from the affected emissions units as may be necessary to support the BACT determination.  Restrictions on the proportion of the potential emissions reductions that may  be considered for a BACT cost-benefit analysis will be removed. The current  minimum net emissions increase applicability thresholds for individual affected  emissions units will also be eliminated.
    3. In order to implement the program changes identified in  items 1 and 2 above, the program is being changed to add definitions and other  provisions that will facilitate the clear and consistent identification of the  emissions units subject to the permit program (i.e., affected units). For a  "new stationary source," the affected emissions units will be all  emissions units located to an undeveloped site. For a "project" at an  existing stationary source, the affected emissions units will be all new or  added emissions units and all modified emissions units that make up the  project.
    4. The program is being changed such that reconstruction of an  emissions unit by the replacement of some of its components will no longer be  treated differently from the modification of an emissions unit. Such changes  will no longer be exempt if the potential to emit is not increased, but instead  will only be exempt if the increase in the emissions rate is less than the  exempt emission rates for a modified stationary source, just like any other  modified emissions unit. Reconstruction of an emissions unit by replacing the  entire emissions unit will continue to be exempt as a "replacement of an  emissions unit" as long as the potential to emit does not increase as a  result of that replacement. Reconstruction will only exist in the minor new  source review program as it pertains to its applicability under the federal new  source performance standards in 40 CFR Part 60.
    5. The program is being changed such that certain transportable  engines will no longer be considered as nonroad engines that are excluded from  the definition of a stationary source. Emissions from such engines may now be  subject to the provisions of the minor new source review program and subject to  emissions control requirements.
    6. The exemption for certain sized fuel burning equipment is  being changed to (i) expand the exemption to include space heaters, (ii) reduce  the maximum exemption size for natural gas-fired fuel burning equipment, and  (iii) in ozone nonattainment and maintenance areas, aggregate similar types of  fuel burning equipment that are included in a single project for the purpose of  comparison with the exempt size criteria.
    7. Exemptions are being added for (i) vegetative waste recycling/mulching  operations, (ii) open pit incinerators subject to the open burning rule, and  (iii) certain process testing and remediation projects that remain in existence  for less than a year.
    8. The program is being changed to remove the prohibition  against exempting NSPS facilities.
    9. Provisions are being added to provide for processing and  issuing informational permit applicability determinations.
    10. Provisions are being added to incorporate the federal  requirements for the new PM2.5 air quality standard.
    11. The provisions covering permits for sources subject to the  federal hazardous air pollutant new source review program are being  restructured to increase clarity.
    12. Provisions are being added to allow terms and conditions of  permits to be combined.
    13. Finally, a number of other provisions have been rewritten  to increase clarity, including clarifying (i) when to include fugitive  emissions in determining permit applicability, (ii) how changes in stack height  are subject to permit review requirements, (iii) how regulatory changes affect  new and previous permit applications, (iv) which modifications are subject to  public participation requirements, and (v) how to make permit changes to  accommodate exempt equipment replacements.
    Issues: The advantages to the affected entities will  vary widely according to source size and type and the particular options chosen  by each source in order to comply with the regulation. The current regulation  poses many challenges to the affected entities in making applicability determinations,  particularly for smaller businesses for which the program is mainly intended.  Implementation of the current regulation has placed a significant  administrative burden upon the affected entities. Under the current regulation,  determination of permit applicability cannot be made with any reasonable degree  of efficiency, effectiveness, or consistency. Interpreting the new regulation  is a major time-consuming workload for the affected entities. However, the  affected entities will lose the increased flexibility inherent in the more  complex regulation.
    The problems cited above relative to making applicability  determinations also place a similar burden upon the department. The primary  benefit as a result of the changes to this regulation will be a reduction in  the complexity of the regulation and associated reduction in workload of the  permit writers and field inspectors who make compliance determinations. There  are no disadvantages to the department.
    Department of Planning and Budget's Economic Impact Analysis:  
    Summary of the Proposed Amendments to Regulation. The main  proposed change will eliminate "netting" of emissions increases and  decreases when making Minor New Source Review permit applicability  determinations. The determination will now be made based only upon emissions  increases from only those emissions units that are physically or operationally  changed. "Debottlenecked" emissions increases will no longer be  considered when making Minor New Source Review permit applicability determinations.  There are numerous other proposed minor changes that are streamlining in  nature.
    Result of Analysis. There is insufficient data to accurately  compare the magnitude of the benefits versus the costs.
    Estimated Economic Impact. These regulations contain applicability  rules and standards for Minor New Source Review (MNSR). MNSR is the review of  new and modified sources of certain air emissions from sources that do not  qualify for review under Prevention of Significant Deterioration (PSD) and  Non-attainment New Source Review (NSR). MNSR review looks at the emissions  changes resulting from new sources or modifications to existing sources. In  general, construction, reconstruction, or modification of existing sources is  contingent upon issuance of a permit. In the permit process, the Department of  Environmental Quality (DEQ) conducts a preconstruction review in order to  determine compliance with applicable control technology and other standards and  to assess the impact of the net emissions from the facility on air quality.
    The main proposed change is adoption of an approach that only  looks at emissions increases from the unit being changed instead of looking at  emissions increases and decreases from the units being changed (the affected  units) plus emissions changes to other units upstream or downstream from the  affected units, as is currently done. The differences between the two  approaches are twofold. First, emissions decreases from emissions units at the  source other than the affected units will no longer be used to offset emissions  increases from the affected units, when determining whether the source must  obtain a Minor NSR permit. Secondly, debottlenecked emissions increases (or  decreases) will no longer be considered when determining if the change in  emissions is sufficient to meet the requirements for getting a Minor NSR  permit. Debottlenecked emissions are collateral emissions increases and  decreases from unchanged processes and equipment upstream and/or downstream of  the emissions unit being modified. In short, only emissions increases from the  affected emissions units will be considered in determining permit applicability  in the future.
    The remaining proposed changes are streamlining in nature and  include; requiring Best Available Control Technology (BACT) determinations for  all emissions units that are subject to the minor new source review program;  adding definitions and other provisions that will facilitate the clear and  consistent identification of the emissions units subject to the permit program;  changing the way that replacement emissions units are exempted and changing  certain exemption requirements for portable stationary sources; removal of  transportable engines from a non-road engine exclusion and resolution of  conflicting exemptions for reconstructed emissions units and modified emissions  units; modifying the exemption for certain sized fuel burning equipment to  include space heaters, to reduce the maximum exemption size for natural  gas-fired fuel burning equipment, to aggregate similar types of fuel burning  equipment under certain conditions; adding exemptions for vegetative waste  recycling/mulching operations, open pit incinerators subject to the open  burning rule, certain process testing and remediation projects that remain in  existence for less than a year; removing the prohibition against exempting NSPS  facilities; providing for processing and issuing informational permit  applicability determinations; incorporating the federal requirements for the  new PM2.5 air quality standard; clarifying the provisions covering permits for  sources subject to the federal hazardous air pollutant new source review  program; adding provisions to allow terms and conditions of permits to be  combined; numerous other clarifications throughout the regulations.
    The main economic benefit of the proposed regulations is  expected to be lower administrative costs for the affected sources and for DEQ.  According to DEQ, determination of permit applicability under current  regulations which requires evaluation of a large number of possible types of  emissions increases and decreases under a set of complex guidance criteria,  which slows the permit process and requires additional discussion with the  owners of the facility. Consideration of debottlenecked emissions is  particularly costly for all the parties involved in the process, because the  determination of those emissions are usually subject to a long negotiation  process that usually results in withdrawal of the permit application. Thus, the  proposed simpler permit applicability determination is expected to reduce  administrative compliance costs. Also, sources are likely to find it cheaper to  prepare a permit application package because it is a simpler approach and to be  more certain of the outcome of the application process. The cost to prepare a  permit application varies considerably from $800 for a small source to $80,000  for a large source. Similarly, the costs of an amendment to a permit vary from  $160 to $4,200 depending on the size of the source. 
    While sources are likely to realize some administrative cost  savings, they will also lose some flexibility and potential savings from that  flexibility that may have been available to them when they could potentially  "net out" of Minor NSR permit review. However, DEQ believes that most  of the affected entities support the proposed regulations showing a willingness  to adopt a simpler approach. This may be taken as an indication that the  expected reduction in administrative costs outweighs the expected costs of  losing some flexibility for sources.
    Finally, the effect of proposed changes on the statewide  emissions and consequently on air quality is not expected to be significant.
    Businesses and Entities Affected. The proposed regulations will  affect businesses and entities that wish to construct or modify their  stationary sources in a way that is subject to MNSR.  Approximately 335  permits were issued in 2001, 350 in 2002, 250 in 2003, and 170 in the first  half of 2004.
    Localities Particularly  Affected. 
    The proposed regulations apply throughout the Commonwealth.
    Projected Impact on Employment. The proposed changes are  expected to reduce administrative compliance costs associated with obtaining a  permit from DEQ. However, the reduction in compliance costs does not, by  itself, infer a change in employment, since it is not known how the released  funds will be used.  If consulting businesses lose a significant number of  customers as a result of the simpler approach, their demand for professional  labor could decrease.
    Effects on the Use and Value of Private Property. Any reduction  in compliance costs for sources of air emissions can be expected to increase  profits to firms owning the sources which could positively affect the asset  value of the firms owning the sources.
    Small Businesses: Costs and Other Effects. Most of the sources  subject to these regulations are probably small businesses. While the proposed  changes do not create significant costs, the most important changes have the  effect of reducing compliance costs.
    Small Businesses: Alternative Method that Minimizes Adverse  Impact. No significant adverse effect on small businesses is expected.
    Real Estate Development Costs. No significant effect on real  estate development costs is expected.
    Legal Mandate. The Department of Planning and Budget (DPB) has analyzed  the economic impact of this proposed regulation in accordance with  § 2.2-4007.04 of the Administrative Process Act and Executive Order Number  36 (06). Section 2.2-4007.04 requires that such economic impact analyses  include, but need not be limited to, the projected number of businesses or  other entities to whom the regulation would apply, the identity of any  localities and types of businesses or other entities particularly affected, the  projected number of persons and employment positions to be affected, the  projected costs to affected businesses or entities to implement or comply with  the regulation, and the impact on the use and value of private property.  Further, if the proposed regulation has adverse effect on small businesses,  § 2.2-4007.04 requires that such economic impact analyses include (i) an  identification and estimate of the number of small businesses subject to the  regulation; (ii) the projected reporting, recordkeeping, and other  administrative costs required for small businesses to comply with the  regulation, including the type of professional skills necessary for preparing  required reports and other documents; (iii) a statement of the probable effect  of the regulation on affected small businesses; and (iv) a description of any  less intrusive or less costly alternative methods of achieving the purpose of  the regulation. The analysis presented above represents DPB's best estimate of  these economic impacts.
    Agency's Response to Economic Impact Analysis: The  department has reviewed the economic impact analysis prepared by the Department  of Planning and Budget and has no comment.
    Background:
    The regulation applies to the construction or  reconstruction of new stationary sources or modifications (physical or  operational changes) to existing ones. Exemptions are provided for smaller  facilities. With some exceptions, the owner must obtain a permit from the  agency prior to the construction or modification of the source. The owner of  the proposed new or modified source must provide information as needed to  enable the agency to conduct a preconstruction review in order to determine  compliance with applicable control technology and other standards and to assess  the impact of the net emissions from the facility on air quality. The  regulation also provides the basis for the agency's final action (approval or  disapproval) on the permit depending upon the results of the preconstruction  review. The regulation provides a source-wide perspective to determine  applicability based upon the net emissions changes due to or directly resulting  from the modification (physical or operational change at an existing stationary  source). Procedures for making changes to permits are included. There are  provisions that allow the use of a general permit. The regulation also allows  consideration of additional factors for making Best Available Control  Technology (BACT) determinations for sources subject to minor new source  review.
    Summary:
    The primary change being made to the program is to convert  from a permit applicability approach for modifications that looks at the net  emissions increase due to or directly resultant from the physical or  operational changes from all affected units to an approach that only looks at  emissions increases from new and modified emissions units. Currently,  applicability is based on the net emissions increase based on all the  source-wide emissions changes due to or directly resultant from the physical or  operational change. The proposed program would base permit applicability on the  emissions increases from only those emissions units that undergo a physical or  operational change in the project.
    Secondary changes include (i) changes to the way that BACT  determinations will be made, (ii) changes to the way that NSPS affected  facilities are exempted, (iii) removal of transportable engines from a nonroad  engine exclusion, (iv) resolution of conflicting exemptions for reconstructed  emissions units and modified emissions units, (v) exemption of short-term  testing and remediation projects and aggregation of emissions units under some  other exemptions, (vi) changes to the way that replacement emissions units are  exempted, (vii) changes to certain exemption requirements for portable  stationary sources, (viii) changes to the way that emission rates are  calculated for certain exemptions, (ix) resolution of regulatory conflicts  concerning open pit incinerators, and (x) clarification of other provisions of  the minor new source review program.
    Article 4
  Standards of Performance for Stationary Sources (Rule 5-4)
    9VAC5-50-240. Applicability and designation of affected  facility. 
    A. The affected facilities in at stationary  sources to which the provisions of this article apply are facilities emissions  units that emit or cause air pollution are subject to the new  source review program. 
    B. The provisions of this article apply throughout the  Commonwealth of Virginia. 
    C. The provisions of this article apply only to affected  facilities subject to the new source review program to any regulated air  pollutant except to the extent that it is regulated under 9VAC5-60 (Hazardous  Air Pollutant Sources). However, the exemption provided by this subsection does  not extend to other properties of the exempted pollutants that may require  regulation under 9VAC5-40 (Existing Stationary Sources) or 9VAC5-50 (New and  Modified Stationary Sources). 
    9VAC5-50-250. Definitions. 
    A. For the purpose of applying this article in the context  of the Regulations for the Control and Abatement of Air Pollution and subsequent  amendments or any orders issued by the board related uses, the words  or terms shall have the meanings given them in subsection C of this section. 
    B. As used in this article Unless otherwise  required by context, all terms not defined here herein shall  have the meanings given them in 9VAC5 Chapter 10 (9VAC5-10-), unless  otherwise required by context 9VAC5-80 (Permits for Stationary Sources),  9VAC5-10 (General Definitions), or commonly ascribed to them by recognized  authorities, in that order of priority. 
    C. Terms defined. 
    "Best available control technology" or  "BACT" means, as used in 9VAC5-50-260, a standard of  performance an emissions limitation (including a visible emission  standard) based on the maximum degree of emission reduction for any pollutant  which would be emitted from any proposed a new stationary source or  project which the board, on a case-by-case basis, taking into account  energy, environmental and economic impacts and other costs, determines is  achievable for such source the new stationary source or project  through the application of production processes or available methods, systems  and techniques, including fuel cleaning or treatment or innovative fuel  combustion techniques for control of such pollutant. In no event shall  application of best available control technology result in emissions of any  pollutant which would exceed the emissions allowed by any applicable standard  in Article 5 (9VAC5-50-400 et seq.) of this part or Article 1 (9VAC5-60-60 et  seq.) or Article 2 (9VAC5-60-90 et seq.) of Part II of 9VAC5 Chapter  60 9VAC5-60 (Hazardous Air Pollutant Sources). If the board  determines that technological or economic limitations on the application of  measurement methodology to a particular emissions unit would make the  imposition of an emission standard infeasible, a design, equipment, work  practice, operational standard, or combination of them, may be prescribed  instead of requiring the application of best available control technology. Such  standard shall, to the degree possible, set forth the emission reduction  achievable by implementation of such design, equipment, work practice or  operation, and shall provide for compliance by means which achieve equivalent  results. In determining best available control technology for stationary  sources subject to Article 6 (9VAC5-80-1100 et seq.) of Part II of 9VAC5  Chapter 80, consideration shall be given to the nature and amount of the new  emissions, emission control efficiencies achieved in the industry for the  source type, and the cost effectiveness of the incremental emission reduction achieved.  
    "Lowest achievable emission rate" means for any  source, the more stringent rate of emissions based on the following: 
    1. The most stringent emissions limitation which is  contained in the implementation plan of any state for such class or category of  stationary source, unless the owner of the proposed stationary source  demonstrates that such limitations are not achievable; or 
    2. The most stringent emissions limitation which is  achieved in practice by such class or category of stationary source. This  limitation, when applied to a modification, means the lowest achievable  emissions rate for the new or modified emissions units within the stationary  source. In no event shall the application of this term permit a proposed new or  modified stationary source to emit any pollutant in excess of the amount  allowable under an applicable new source standard of performance. 
    "New source review (NSR) program" means a  preconstruction review and permit program (i) for new stationary sources or  modifications (physical changes or changes in the method of operation); (ii)  established to implement the requirements of §§ 110(a)(2)(C), 112 (relating to  permits for hazardous air pollutants), 165 (relating to permits in prevention  of significant deterioration areas), and 173 (relating to permits in  nonattainment areas) of the federal Clean Air Act and associated regulations;  and (iii) codified in Article 6 (9VAC5-80-1100 et seq.), Article 7  (9VAC5-80-1400 et seq.), Article 8 (9VAC5-80-1605 et seq.) and Article 9  (9VAC5-80-2000 et seq.) of 9VAC5 Chapter 80. 
    9VAC5-50-260. Standard for stationary sources. 
    A. No owner or other person shall cause or permit to be  discharged into the atmosphere from any affected facility any emissions in  excess of that resultant from using emissions limitations  representing best available control technology, as reflected in any term  or condition that may be placed upon the minor NSR permit approval  for the facility. 
    B. A new stationary source shall apply best available  control technology for each regulated pollutant that it would have the  potential to emit in amounts for which there would be an uncontrolled  emission rate equal to or greater than the levels in 9VAC5-80-1320 C  9VAC5-80-1105 C. For a new stationary source, a permit may be issued pursuant  to Article 6 (9VAC5-80-1100 et seq.) of Part II of 9VAC5-80 (Permits for  Stationary Sources) containing such terms and conditions as may be necessary to  implement a best available control technology determination for any regulated  air pollutant that may be emitted from any affected emissions unit. 
    C. A modification project shall apply best  available control technology for each regulated pollutant for which it would  result in a net emissions increase at the source there would be an  increase in the uncontrolled emission rate equal to or greater than the levels  in 9VAC5-80-1105 D. This requirement applies to each proposed affected  emissions unit at which a net emissions increase in the pollutant would  occur in amounts equal to or greater than the levels in 9VAC5-80-1320 D as a  result of physical change or change in the method of operation in the unit in  the project. For a project, a permit may be issued pursuant to Article 6  (9VAC5-80-1100 et seq.) of Part II of 9VAC5-80 (Permits for Stationary Sources)  containing such terms and conditions as may be necessary to implement a best  available control technology determination for any regulated air pollutant  emitted, or that may be emitted, from any affected emissions unit. 
    D. For the phased construction of new stationary  sources or projects, the determination of best available control  technology BACT determination shall be reviewed and modified, as  appropriate, at the latest reasonable time which occurs no later than 18 months  prior to commencement of construction of each independent phase of the new  stationary source or project. At such time, the owner of the applicable  stationary source or project may be required to demonstrate the adequacy  of any previous determination of best available control technology BACT  determination for the source affected emissions units. 
    Article 6 
  Permits for New and Modified Stationary Sources 
    9VAC5-80-1100. Applicability.
    A. Except as provided in subsection C of this section, the  provisions of this article apply to the construction, reconstruction,  relocation or modification of any stationary source (i) the construction  of any new stationary source or any project (which includes any addition or  replacement of an emissions unit, any modification to an emissions unit or any  combination of these changes), and (ii) the reduction of any stack outlet  elevation at any stationary source. 
    B. The provisions of this article apply throughout the  Commonwealth of Virginia. 
    C. The Except as provided in subdivision 3 of this  subsection, the provisions of this article do not apply to any stationary  source, emissions unit or facility that is exempt under the provisions of 9VAC5-80-1320  9VAC5-80-1105.
    1. Exemption from the requirement to obtain a minor  NSR permit under this article shall not relieve any owner of the  responsibility to comply with any other applicable provisions of regulations of  the board or any other applicable regulations, laws, ordinances and orders of  the governmental entities having jurisdiction.
    2. Any stationary source, emissions unit or facility  which is exempt from the provisions of this article based on the criteria in 9VAC5-80-1320  9VAC5-80-1105 but which exceeds the applicability thresholds for any  applicable emission standard in 9VAC5 Chapter 40 (9VAC5-40) 9VAC5-40  (Existing Stationary Sources) if it were an existing source or any  applicable standard of performance in 9VAC5 Chapter 50 (9VAC5-50) 9VAC5-50  (New and Modified Stationary Sources) shall be subject to the more  restrictive of the provisions of either the emission standard in 9VAC5  Chapter 40 (9VAC5-40) 9VAC5-40 (Existing Stationary Sources) or the  standard of performance in 9VAC5 Chapter 50 (9VAC5-50) 9VAC5-50 (New  and Modified Stationary Sources). 
    3. Any new stationary source or project that would be  subject to the provisions of this article except for being exempt based on one  or more of the criteria in 9VAC5-80-1105 may opt to be subject to this article  notwithstanding the exemptions in 9VAC5-80-1105. The provisions of this article  shall apply to the new stationary source or project as if the applicable  exemption criteria did not apply. Opting in to the minor NSR program shall not  affect the applicability of such exemptions to any subsequent project.
    D. The Except as provided in 9VAC5-80-1105 C 3 and  D 3, fugitive emissions of a stationary source, to the extent quantifiable,  shall be included in determining whether it is subject to this article. The  provisions of this article do not apply to a stationary source or modification  that would be subject to this article only if fugitive emissions, to the extent  quantifiable, are considered in calculating the uncontrolled emissions rate of  the source or net emissions increase. 
    E. An affected facility subject to Article 5 (9VAC5-50-400  et seq.) of Part II of 9VAC5 Chapter 50 shall not be exempt from the provisions  of this article, except where: 
    1. The affected facility would be subject only to  recordkeeping or reporting requirements or both under Article 5 (9VAC5-50-400  et seq.) of 9VAC5 Chapter 50; or 
    2. The affected facility is constructed, reconstructed or  modified at a stationary source which has a current permit for similar affected  facilities that requires compliance with emission standards and other  requirements that are not less stringent than the provisions of Article 5  (9VAC5-50-400 et seq.) of 9VAC5 Chapter 50. 
    E. Where construction of a new stationary source or a  project is accomplished in contemporaneous increments that individually are not  subject to approval under this article and that are not part of a program of  construction of a new stationary source or project in planned incremental  phases approved by the board, all such increments shall be added together for  determining the applicability of any particular change under the provisions of  this article. An incremental change is contemporaneous with the particular  change only if it occurs between the date five years before commencing  construction on the particular change and the date that the emissions increase  from the particular change occurs.
    F. Regardless of the exemptions provided in this article, no  owner or other person shall circumvent the requirements of this article by  causing or allowing a pattern of ownership or development over a geographic  area of a stationary source which, except for the pattern of ownership  or development, would otherwise require a minor NSR permit. 
    G. No provision of this article shall be construed as  exempting any stationary source or emissions unit from the provisions of the  major new source review program. Accordingly, no provision of the major new  source review program regulations shall be construed as exempting any  stationary source or emissions unit from this article. 
    H. Unless specified otherwise, the provisions of this article  are applicable to various sources as follows: 
    1. Provisions referring to "sources," "new  or modified sources, or both" or "stationary sources" are  applicable to the construction, relocation, replacement, reconstruction  or modification of all stationary sources (including major stationary sources  and major modifications) and the emissions from them to the extent that such  sources and their emissions are not subject to the provisions of the major new  source review program. 
    2. Provisions referring to "major stationary  sources" are applicable to the construction, relocation, or reconstruction  replacement of all major stationary sources subject to this article.  Provisions referring to "major modifications" are applicable to major  modifications of major stationary sources subject to this article. 
    3. In cases where the provisions of the major new source  review program conflict with those of this article, the provisions of the major  new source review program shall prevail. 
    4. Provisions referring to "state and federally  enforceable" or "federally and state enforceable" or similar  wording shall mean "state-only enforceable" for terms and conditions  of a minor NSR permit designated state-only enforceable under  9VAC5-80-1120 F. 
    I. For sources subject to the federal hazardous air  pollutant new source review program, the provisions of the federal hazardous  air pollutant new source review program shall be implemented through this  article and the applicable article of Part II of 9VAC5-60 (Hazardous Air  Pollutant Sources). Implementation of the federal hazardous air pollutant new  source review program shall be independent of applicability and exemption  criteria of this article. Additional details may be found in subdivisions 1, 2,  and 3 of this subsection. Minor NSR permits shall be the administrative  mechanism for issuing approvals under the provisions of federal hazardous air  pollutant new source review program. Except as noted below, in cases where  there are differences between the provisions of this article and the provisions  of federal hazardous air pollutant new source review program, the more  restrictive provisions shall apply. The provisions of 9VAC5-80-1150 and  9VAC5-80-1160 shall not apply to sources subject to the federal hazardous air  pollutant new source review program. Other sections of this article also provide  requirements relative to the application of this article to sources subject to  the federal hazardous air pollutant new source review program, in which case  those provisions shall prevail. This subsection applies only to the extent that  the provisions of the federal hazardous air pollutant new source review program  are not being implemented by other new source review program regulations of the  board.
    1. The provisions of 40 CFR 61.05, 40 CFR 61.06, 40 CFR  61.07, 40 CFR 61.08 and 40 CFR 61.15 for issuing approvals of the construction  of any new source or modification of any existing source subject to the  provisions of 40 CFR Part 61. These provisions of the federal hazardous air  pollutant new source review program shall be implemented through this article  and Article 1 (9VAC5 60 60 et seq.) of Part II of 9VAC5-60 (Hazardous Air  Pollutant Sources).
    2. The provisions of 40 CFR 63.5 for issuing approvals to  construct a new source or reconstruct a source subject to the provisions of 40  CFR Part 63, except for Subparts B, D, and E. These provisions of the federal  hazardous air pollutant new source review program shall be implemented through  this article and Article 2 (9VAC5-60-90 et seq.) of Part II of 9VAC5-60  (Hazardous Air Pollutant Sources).
    3. The provisions of 40 CFR 63.50 through 40 CFR 63.56 for  issuing Notices of MACT Approval prior to the construction of a new emissions  unit. These provisions of the federal hazardous air pollutant new source review  program shall be implemented through this article and Article 3 (9VAC5-60-120  et seq.) of Part II of 9VAC5-60. Any information regarding how minor NSR  permits are to be issued to a source category or portion of a source category  subject to this element of the federal hazardous air pollutant new source review  program under the provisions of this article may be found in Article 3  (9VAC5-60-120 et seq.) of Part II of 9VAC5-60 (Hazardous Air Pollutant  Sources).
    4. The provisions of 40 CFR 63.40 through 40 CFR 63.44 for  issuing approvals to construct a new source or reconstruct a source listed in  the source category schedule for standards and to construct a new major source  or reconstruct a major source even if the source category is not listed in the  source category schedule for standards. These provisions of the federal  hazardous air pollutant new source review program shall not be implemented  through this article but shall be implemented through Article 7 (9VAC5-80-1400  et seq.) of this part.
    J. Unless otherwise approved by the board or prescribed in  the regulations of the board, when this article is amended, the previous  provisions of this article shall remain in effect for all applications that are  deemed complete under the provisions of 9VAC5-80-1160 B prior to [insert the  effective date of the amendments]. Any minor NSR permit applications that have  not been determined to be complete as of [insert the effective date of the  amendments] shall be subject to the new provisions of this article.
    K. The provisions of 40 CFR Parts 60, 61, and 63 cited in  this article apply only to the extent that they are incorporated by reference  in Article 5 (9VAC5-50-400 et seq.) of Part II of 9VAC5-50 (New and Modified  Sources) and Article 1 (9VAC5-60-60 et seq.) and Article 2 (9VAC5-60-90 et  seq.) of Part II of 9VAC5-60 (Hazardous Air Pollutant Sources).
    L. The provisions of 40 CFR Parts 51, 58, 60, 61, and 63  cited in this article apply only to the extent that they are incorporated by  reference in 9VAC5-20-21.
    M. Particulate matter (PM2.5) emissions and  particulate matter (PM10) emissions shall include gaseous emissions  from a source or activity that condense to form particulate matter at ambient  temperatures. On or after January 1, 2011, such condensable particulate matter  shall be accounted for in applicability determinations and in establishing  emissions limitations for PM2.5 and PM10 in minor NSR  permits. Compliance with emissions limitations for PM2.5 and PM10  issued prior to this date shall not be based on condensable particulate matter  unless required by the terms and conditions of the permit. Applicability  determinations made prior to this date without accounting for condensable  particulate matter shall not be considered in violation of this section.
    9VAC5-80-1105. Permit exemptions.
    A. The general requirements for minor NSR permit  exemptions are as follows:
    1. The provisions of this article do not apply to the  following stationary sources or emissions units:
    a. The construction of any stationary source or emissions  unit that is exempt under the provisions of subsections B through F of this  section. In determining whether a source is exempt from the provisions of this  article, the provisions of subsections B through D of this section are  independent from the provisions of subsections E and F of this section. A  source must be determined to be exempt both under the provisions of subsections  B through D of this section taken as a group and under the provisions of  subsections E and F of this section to be exempt from this article.
    b. Vegetative waste recycling/mulching operations that do  not exceed 2100 hours of operation in any 12-month consecutive period at a  single stationary source. To qualify as an exemption under this subdivision,  the total rated capacity of all diesel engines at the source, including  portable diesel engines temporarily located at the site, may not exceed 1200  brake horsepower (output).
    c. The location of a portable emissions unit at a site  subject to the following conditions:
    (1) Any new emissions from the portable emissions unit are  secondary emissions.
    (2) The portable emissions unit is either subject to (i) a  minor NSR permit authorizing the emissions unit as a portable emissions unit  subject to this subdivision or (ii) a general permit.
    (3) The emissions of the portable emissions unit at the  site would be temporary.
    (4) The portable emissions unit would not undergo  modification or replacement that would be subject to this article.
    (5) The portable emissions unit is suitable to the area in  which it is to be located.
    (6) Reasonable notice is given to the board prior to  locating the emissions unit to the site identifying the proposed site and the  probable duration of operation at the site. Such notice shall be provided to  the board not less than 15 days prior to the date the emissions unit is to be  located at the site unless a different notification schedule is previously  approved by the board.
    d. The reactivation of a stationary source unless a  determination concerning shutdown has been made pursuant to the provisions of  9VAC5-20-220.
    e. The use by any existing stationary source or emissions  unit of an alternative fuel or raw material, if the following conditions are  met:
    (1) The owner demonstrates to the board that, as a result  of trial burns at the owner's facility or other facilities or other sufficient  data, the emissions resulting from the use of the alternative fuel or raw  material supply are decreased. No demonstration will be required for the use of  processed animal fat, processed fish oil, processed vegetable oil, distillate  oil, or any mixture thereof in place of the same quantity of residual oil to  fire industrial boilers.
    (2) The use of an alternative fuel or raw material would  not be subject to review under this article as a project.
    2. The provisions of this article do not apply to the  following stationary sources or emissions units provided the stationary source  or emissions unit is (i) exempt under the provisions of subsections E and F of  this section and (ii) meets any other applicable criteria or conditions set  forth in this subdivision.
    a. Replacement of an emissions unit subject to the  following criteria:
    (1) The replacement emission unit is (i) of an equal or  lesser size and (ii) of an equal or lesser rated capacity as compared to the  replaced emissions unit.
    (2) The replacement emissions unit is functionally  equivalent to the replaced emissions unit.
    (3) The replacement emissions unit does not change the  basic design parameters of the process operation.
    (4) The potential to emit of the replacement emissions unit  does not exceed the potential to emit of the replaced emissions unit. If the  replaced emissions unit is subject to terms and conditions contained in a minor  NSR permit, the owner may, concurrently with the notification required in  subdivision (6) of this subdivision, request a minor amendment as provided in  9VAC5-80-1280 B 4 to that permit to apply those terms and conditions to the  replacement emissions unit. However, the replacement emissions unit's potential  to emit is not limited for the purposes of this subdivision unless (and until)  the requested minor permit amendment is granted by the board.
    (5) The replaced emissions unit is either removed or  permanently shut down in accordance with the provisions of 9VAC5-20-220.
    (6) The owner notifies the board, in writing, of the  proposed replacement at least 15 days prior to commencing construction on the  replacement emissions unit. Such notification shall include the size, function,  and rated capacity of the existing and replacement emissions units and the  registration number of the affected stationary source.
    b. A reduction in stack outlet elevation provided that the  stack serves only facilities that have been previously determined to be exempt  from the minor NSR program.
    3. In determining whether a facility is exempt from the  provisions of this article under the provisions of subsection B of this  section, the definitions in 9VAC5-40 (Existing Stationary Sources) that would  cover the facility if it were an existing source shall be used unless deemed  inappropriate by the board.
    4. Any owner claiming that a facility is exempt from this  article under the provisions of this section shall keep records as may be  necessary to demonstrate to the satisfaction of the board that the facility was  exempt at the time a minor NSR permit would have otherwise been required under  this article.
    B. Facilities as specified below shall be exempt from the  provisions of this article.
    1. Fuel burning equipment units (external combustion units,  not engines and turbines) and space heaters in a single application as follows:
    a. Except as provided in subdivision b of this subdivision,  the exemption thresholds in subdivisions (1) through (4) of this subdivision  shall be applied on an individual unit basis for each fuel type.
    (1) Using solid fuel with a maximum heat input of less than  1,000,000 Btu per hour.
    (2) Using liquid fuel with a maximum heat input of less  than 10,000,000 Btu per hour.
    (3) Using liquid and gaseous fuel with a maximum heat input  of less than 10,000,000 Btu per hour.
    (4) Using gaseous fuel with a maximum heat input of less  than 30,000,000 Btu per hour.
    b. In ozone nonattainment areas designated in 9VAC5-20-204  or ozone maintenance areas designated in 9VAC5-20-203, the exemption thresholds  in subdivision a of this subdivision shall be applied in the aggregate for each  fuel type.
    2. Engines and turbines that are used for emergency  purposes only and that do not individually exceed 500 hours of operation per  year at a single stationary source as follows. All engines and turbines in a  single application must also meet the following criteria to be exempt.
    a. Gasoline engines with an aggregate rated brake (output)  horsepower of less than 910 hp and gasoline engines powering electrical  generators having an aggregate rated electrical power output of less than 611  kilowatts.
    b. Diesel engines with an aggregate rated brake (output)  horsepower of less than 1,675 hp and diesel engines powering electrical  generators having an aggregate rated electrical power output of less than 1125  kilowatts.
    c. Combustion gas turbines with an aggregate of less than  10,000,000 Btu per hour heat input (low heating value).
    3. Engines that power mobile sources during periods of  maintenance, repair, or testing.
    4. Volatile organic compound storage and transfer  operations involving petroleum liquids and other volatile organic compounds  with a vapor pressure less than 1.5 pounds per square inch absolute under  actual storage conditions or, in the case of loading or processing, under  actual loading or processing conditions; and any operation specified below:
    a. Volatile organic compound transfer operations involving:
    (1) Any tank of 2,000 gallons or less storage capacity; or
    (2) Any operation outside the volatile organic compound  emissions control areas designated in 9VAC5-20-206.
    b. Volatile organic compound storage operations involving  any tank of 40,000 gallons or less storage capacity.
    5. Vehicle customizing coating operations, if production is  less than 20 vehicles per day.
    6. Vehicle refinishing operations.
    7. Coating operations for the exterior of fully assembled  aircraft or marine vessels.
    8. Petroleum liquid storage and transfer operations  involving petroleum liquids with a vapor pressure less than 1.5 pounds per  square inch absolute under actual storage conditions or, in the case of loading  or processing, under actual loading or processing conditions (kerosene and fuel  oil used for household heating have vapor pressures of less than 1.5 pounds per  square inch absolute under actual storage conditions; therefore, kerosene and  fuel oil are not subject to the provisions of this article when used or stored  at ambient temperatures); and any operation or facility specified below:
    a. Gasoline bulk loading operations at bulk terminals  located outside volatile organic compound emissions control areas designated in  9VAC5-20-206.
    b. Gasoline dispensing facilities.
    c. Gasoline bulk loading operations at bulk plants:
    (1) With an expected daily throughput of less than 4,000  gallons, or
    (2) Located outside volatile organic compound emissions  control areas designated in 9VAC5-20-206.
    d. Account/tank trucks; however, permits issued for  gasoline storage/transfer facilities should include a provision that all  associated account/tank trucks meet the same requirements as those trucks  serving existing facilities.
    e. Petroleum liquid storage operations involving:
    (1) Any tank of 40,000 gallons or less storage capacity;
    (2) Any tank of less than 420,000 gallons storage capacity  for crude oil or condensate stored, processed or treated at a drilling and  production facility prior to custody transfer; or
    (3) Any tank storing waxy, heavy pour crude oil.
    9. Petroleum dry cleaning plants with a total  manufacturers' rated solvent dryer capacity less than 84 pounds as determined  by the applicable new source performance standard in 9VAC5-50-410.
    10. Any addition of, relocation of, or change to a  woodworking machine within a wood product manufacturing plant provided the  system air movement capacity, expressed as the cubic feet per minute of air, is  not increased and maximum control efficiency of the control system is not  decreased.
    11. Wood sawmills and planing mills primarily engaged in  sawing rough lumber and timber from logs and bolts, or resawing cants and  flitches into lumber, including box lumber and softwood cut stock; planing  mills combined with sawmills; and separately operated planing mills that are  engaged primarily in producing surfaced lumber and standard workings or  patterns of lumber. This also includes facilities primarily engaged in sawing  lath and railroad ties and in producing tobacco hogshead stock, wood chips, and  snow fence lath. This exemption does not include any facility that engages in  the kiln drying of lumber.
    12. Exhaust flares at natural gas and coalbed methane  extraction wells.
    13. Temporary facilities subject to the following  conditions:
    a. The operational period of the temporary facility (the  period from the date that the first pollutant-emitting operation is commenced  to the date of shutdown of the temporary facility) is 12 months or less.
    b. The uncontrolled emissions rate of any regulated air  pollutant that would be emitted from the temporary facility during the  operational period does not exceed the applicable exempt emission rate as set  forth in 9VAC5-80-1105 C (exemption rates for new stationary sources) or  9VAC5-80-1105 D (exemption rates for projects). The uncontrolled emission rate  may be calculated based upon the total number of hours in the operational  period instead of 8760 hours. All temporary facilities that will be co-located  at a stationary source shall be considered in the aggregate when calculating  the uncontrolled emissions rate under this subdivision.
    c. Upon completion of the operational period, the temporary  facility shall be either (i) shut down in accordance with 9VAC5-20-220 or (ii)  returned to its original state and condition unless, prior to the end of the  operational period, the owner demonstrates in writing to the satisfaction of  the board that the facility is exempt under 9VAC5-80-1105 C (exemption rates  for new stationary sources) or D (exemption rates for new stationary projects)  using 8760 hours of operation per year.
    d. Not less than 30 calendar days prior to commencing the  operational period, the owner shall notify the board in writing of the proposed  temporary facility and shall provide (i) calculations demonstrating that the  temporary facility is exempt under this subdivision and under 9VAC5-80-1105 E  and F and (ii) proposed dates for commencing the first pollutant-emitting  operation and shutdown of the temporary facility.
    e. The owner shall provide written notifications to the  board of (i) the actual date of commencing the first pollutant-emitting  operation and (ii) the actual date of shutdown of the temporary facility.  Notifications shall be postmarked not more than 10 days after such dates.
    14. Open pit incinerators subject to Article 40  (9VAC5-40-5600 et seq.) of Part II of 9VAC5-40 (Existing Stationary Sources)  and used solely for the purpose of disposal of clean burning waste and debris  waste.
    C. The exemption of new stationary sources shall be  determined as specified below:
    1. New stationary sources with uncontrolled emission rates  less than all of the emission rates specified below shall be exempt from the  provisions of this article. The uncontrolled emission rate of a new stationary  source is the sum of the uncontrolled emission rates of the individual affected  emissions units. Facilities exempted by subsection B of this section shall not  be included in the summation of uncontrolled emissions for purposes of  exempting new stationary sources under this subsection.
           |      Pollutant      |          Emissions Rate      |    
       |      Carbon Monoxide      |          100 tons per year (tpy)      |    
       |      Nitrogen Oxides      |          40 tpy      |    
       |      Sulfur Dioxide      |          40 tpy      |    
       |      Particulate Matter      |          25 tpy      |    
       |      Particulate Matter (PM10)      |          15 tpy      |    
       |      Particulate Matter (PM2.5)      |          10 tpy      |    
       |      Volatile organic compounds      |          25 tpy      |    
       |      Lead      |          0.6 tpy      |    
       |      Fluorides      |          3 tpy      |    
       |      Sulfuric Acid Mist      |          6 tpy      |    
       |      Hydrogen Sulfide (H2S)      |          9 tpy      |    
       |      Total Reduced Sulfur (including H2S)      |          9 tpy      |    
       |      Reduced Sulfur Compounds (including H2S)      |          9 tpy      |    
       |      Municipal waste combustor organics (measured as total    tetra-throughocta-chlorinated dibenzo-p-dioxins and dibenzofurans)       |          3.5 x 10-6 tpy      |    
       |      Municipal waste combustor metals (measured as particulate    matter)      |          13 tpy      |    
       |      Municipal waste combustor acid gases (measured as the sum    of SO2 and HCl)      |          35 tpy      |    
       |      Municipal solid waste landfill emissions (measured as    nonmethane organic compounds)      |          22 tpy      |    
  
    2. If the particulate matter (PM10 or PM2.5)  emissions for a stationary source can be determined in a manner acceptable to  the board and the stationary source is deemed exempt using the emission rate  for particulate matter (PM10 or PM2.5), the stationary  source shall be considered to be exempt for particulate matter (PM). If the  emissions of particulate matter (PM10 or PM2.5) cannot be  determined in a manner acceptable to the board, the emission rate for  particulate matter (PM) shall be used to determine the exemption status.
    3. The provisions of this article do not apply to a new  stationary source if all of the emissions considered in calculating the  uncontrolled emission rate of the new stationary source are fugitive emissions.
    D. The exemption of projects shall be determined as  specified below:
    1. A project that would result in increases in uncontrolled  emission rates at the stationary source less than all of the emission rates  specified below shall be exempt from the provisions of this article. The  uncontrolled emission rate increase of a project is the sum of the uncontrolled  emission rate increases of the individual affected emissions units.  Uncontrolled emissions rate decreases are not considered as part of this  calculation. Facilities exempted by subsection B of this section shall not be  included in the summation of uncontrolled emissions for purposes of exempting  projects under this subsection.
           |      Pollutant      |          Emissions Rate      |    
       |      Carbon Monoxide      |          100 tons per year (tpy)      |    
       |      Nitrogen Oxides      |          10 tpy      |    
       |      Sulfur Dioxide      |          10 tpy      |    
       |      Particulate matter      |          15 tpy      |    
       |      Particulate matter PM10      |          10 tpy      |    
       |      Particulate matter (PM2.5)      |          5 tpy      |    
       |      Volatile organic compounds      |          10 tpy      |    
       |      Lead      |          0.6 tpy      |    
       |      Fluorides      |          3 tpy      |    
       |      Sulfuric Acid Mist      |          6 tpy      |    
       |      Hydrogen Sulfide (H2S)      |          9 tpy      |    
       |      Total Reduced Sulfur (including H2S)      |          9 tpy      |    
       |      Reduced Sulfur Compounds (including H2S)      |          9 tpy      |    
       |      Municipal waste combustor organics (measured as total    tetra-through octa-chlorinated dibenzo-p-dioxins and dibenzofurans)      |          3.5 x 10-6 tpy      |    
       |      Municipal waste combustor metals (measured as particulate    matter)      |          13 tpy      |    
       |      Municipal waste combustor acid gases (measured as the sum    of SO2 and HCl)      |          35 tpy      |    
       |      Municipal solid waste landfill emissions (measured as    nonmethane organic compounds)      |          22 tpy      |    
  
    2. If the particulate matter (PM10 or PM2.5)  emissions for a stationary source can be determined in a manner acceptable to  the board and the stationary source is deemed exempt using the emission rate  for particulate matter (PM10 or PM2.5), the stationary  source shall be considered to be exempt for particulate matter (PM). If the  emissions of particulate matter (PM10 or PM2.5) cannot be  determined in a manner acceptable to the board, the emission rate for  particulate matter (PM) shall be used to determine the exemption status.
    3. The provisions of this article do not apply to a project  if all of the emissions considered in calculating the uncontrolled emission  rate increase of the project are fugitive emissions.
    E. Exemptions for stationary sources of toxic pollutants  not subject to the federal hazardous air pollutant new source review program  shall be as follows:
    1. Stationary sources exempt from the requirements of  Article 5 (9VAC5-60-300 et seq.) of Part II of 9VAC5-60 (Hazardous Air  Pollutant Sources) as provided in 9VAC5-60-300 C 1, C 2, C 7, D, or E shall be  exempt from the provisions of this article.
    2. Facilities as specified below shall not be exempt,  regardless of size or emission rate, from the provisions of this article.
    a. Incinerators, unless (i) the incinerator is used  exclusively as air pollution control equipment, or (ii) the incinerator is an  open pit incinerator subject to Article 40 (9VAC5-40-5600 et seq.) of Part II  of 9VAC5-40 (Existing Stationary Sources) and used solely for the disposal of  clean burning waste and debris waste.
    b. Ethylene oxide sterilizers.
    c. Boilers, incinerators, or industrial furnaces as defined  in 40 CFR 260.10 and subject to 9VAC20-60 (Hazardous Waste Regulations).
    F. This subsection provides information on the extent to  which any source category or portion of a source category subject to the  federal hazardous air pollutant new source review program may be exempt from  the provisions of this article.
    1. This subdivision addresses those source categories subject  to the provisions of 40 CFR 61.05, 40 CFR 61.06, 40 CFR 61.07, 40 CFR 61.08,  and 40 CFR 61.15 that establish the requirements for issuing approvals of the  construction of any new source or modification of any existing source subject  to the provisions of 40 CFR Part 61. Any source category or portion of a source  category subject to this element of the federal hazardous air pollutant new  source review program shall be exempt from the provisions of this article if  specifically exempted from that program by 40 CFR Part 61.
    2. This subdivision addresses those source categories  subject to the provisions of 40 CFR 63.5 that establish the requirements for  issuing approvals to construct a new source or reconstruct a source subject to  the provisions of 40 CFR Part 63, except for Subparts B, D, and E. Any source  category or portion of a source category subject to this element of the federal  hazardous air pollutant new source review program shall be exempt from the  provisions of this article if specifically exempted from that program by 40 CFR  Part 63.
    3. This subdivision addresses those source categories  subject to the provisions of 40 CFR 63.50 through 40 CFR 63.56 that establish  the requirements for issuing notices of MACT approval prior to the construction  of a new emissions unit listed in the source category schedule for standards.  Any information regarding exemptions for a source category or portion of a  source category subject to this element of the federal hazardous air pollutant  new source review program may be found in Article 3 (9VAC5-60-120 et seq.) of  Part II of 9VAC5-60 (Hazardous Air Pollutant Sources).
    4. This subdivision addresses those source categories for  which EPA has promulgated a formal determination that no regulations or other  requirements need to be established pursuant to § 112 of the federal Clean  Air Act in the source category schedule for standards. Any source category or  portion of a source category subject to this element of the federal hazardous  air pollutant new source review program shall be exempt from the provisions of  this article.
    9VAC5-80-1110. Definitions. 
    A. For the purpose of applying this article in the context of  the Regulations for the Control and Abatement of Air Pollution and related  uses, the words or terms shall have the meanings given them in subsection C of  this section. 
    B. As used in this article, all terms not defined here  herein shall have the meanings given them in 9VAC5 Chapter 10  (9VAC5-10) 9VAC5-10 (General Definitions), unless otherwise required  by context. 
    C. Terms defined. 
    "Allowable emissions" means the emission rate of  a stationary source calculated by using the maximum rated capacity of the  source (unless the source is subject to state and federally enforceable limits  which restrict the operating rate or hours of operation, or both) and the most  stringent of the following: 
    1. Applicable emission standards; 
    2. The emission limitation specified as a state and  federally enforceable permit condition, including those with a future  compliance date; and 
    3. Any other applicable emission limitation, including  those with a future compliance date. 
    "Addition" means the construction of a new  emissions unit at or the relocation of an existing emissions unit to a  stationary source.
    "Affected emissions units" means the following  emissions units, as applicable:
    1. For a new stationary source, all emissions units.
    2. For a project, the added, modified, and replacement  emissions units that are part of the project.
    "Applicable federal requirement" means all of, but  not limited to, the following as they apply to affected emissions units in  a source subject to this article (including requirements that have been  promulgated or approved by the administrator through rulemaking at the time of  permit issuance but have future-effective compliance dates): 
    1. Any standard or other requirement provided for in an  implementation plan established pursuant to § 110, § 111(d),  or § 129 of the federal Clean Air Act, including any source-specific provisions  such as consent agreements or orders. 
    2. Any limit term or condition in any  construction permit issued under the new source review program or in any  operating permit issued pursuant to the state operating permit program. However,  those terms or conditions designated as state-only enforceable pursuant to  9VAC5-80-1120 F or 9VAC5-80-820 G shall not be applicable federal requirements.
    3. Any emission standard, alternative emission standard,  alternative emission emissions limitation, equivalent emission  emissions limitation or other requirement established pursuant to § 112  or § 129 of the federal Clean Air Act as amended in 1990. 
    4. Any new source performance standard or other requirement  established pursuant to § 111 of the federal Clean Air Act, and any emission  standard or other requirement established pursuant to § 112 of the federal  Clean Air Act before it was amended in 1990. 
    5. Any limitations and conditions or other requirement in a  Virginia regulation or program that has been approved by EPA under Subpart E of  40 CFR Part 63 for the purposes of implementing and enforcing § 112 of the  federal Clean Air Act. 
    6. Any requirement concerning accident prevention under §  112(r)(7) of the federal Clean Air Act. 
    7. Any compliance monitoring requirements established pursuant  to either § 504(b) or § 114(a)(3) of the federal Clean Air Act. 
    8. Any standard or other requirement for consumer and  commercial products under § 183(e) of the federal Clean Air Act. 
    9. Any standard or other requirement for tank vessels under §  183(f) of the federal Clean Air Act. 
    10. Any standard or other requirement in 40 CFR Part 55 to  control air pollution from outer continental shelf sources. 
    11. Any standard or other requirement of the regulations  promulgated to protect stratospheric ozone under Title VI of the federal Clean  Air Act, unless the administrator has determined that such requirements need  not be contained in a federal operating permit issued under this  article. 
    12. With regard to temporary sources subject to 9VAC5-80-130,  (i) any ambient air quality standard, except applicable state requirements ,  and (ii) requirements regarding increments or visibility as provided in Article  8 (9VAC5-80-1605 et seq.) of this part. 
    13. Any standard or other requirement under § 126 (a)(1)  and (c) of the federal Clean Air Act.
    "Begin actual construction" means initiation of  permanent physical on-site construction of an emissions unit. This includes,  but is not limited to, installation of building supports and foundations,  laying of underground pipework, and construction of permanent storage  structures. With respect to a change in method of operation, this term refers  to those on-site activities other than preparatory activities which mark the  initiation of the change. With respect to the initial location or relocation  of a portable emissions unit, this term refers to the delivery of any portion  of the portable emissions unit to the site. 
    "Clean wood" means uncontaminated natural or  untreated wood. Clean wood includes but is not limited to byproducts of  harvesting activities conducted for forest management or commercial logging, or  mill residues consisting of bark, chips, edgings, sawdust, shavings, or slabs.  It does not include wood that has been treated, adulterated, or chemically  changed in some way; treated with glues, binders, or resins; or painted,  stained, or coated.
    "Commence," as applied to the construction,  reconstruction or modification of an emissions unit, means that the owner  has all necessary preconstruction approvals or permits and has either: 
    1. Begun, or caused to begin, a continuous program of actual  on-site construction, reconstruction or modification of the unit, to be  completed within a reasonable time; or 
    2. Entered into binding agreements or contractual obligations,  which cannot be canceled or modified without substantial loss to the owner, to  undertake a program of actual construction, reconstruction or modification  of the unit, to be completed within a reasonable time. 
    "Complete application" means that the application  contains all the information necessary for processing the application and that  the provisions of § 10.1-1321.1 of the Virginia Air Pollution Control Law have  been met. Designating an application complete for purposes of permit processing  does not preclude the board from requesting or accepting additional  information. 
    "Construction" means fabrication, erection,  installation, demolition, relocation, addition, replacement, or installation  modification of an emissions unit that would result in a change in  the uncontrolled emission rate. 
    "Construction waste" means solid waste that is  produced or generated during construction, remodeling, or repair of pavements,  houses, commercial buildings, and other structures. Construction wastes  include, but are not limited to, lumber, wire, sheetrock, broken brick,  shingles, glass, pipe, concrete, paving materials, and metal and plastics if  the metal or plastics are a part of the materials of construction or empty  containers for such materials. Paints, coatings, solvents, asbestos, any  liquid, compressed gases or semi-liquids, and garbage are not construction  wastes.
    "Debris waste" means wastes resulting from land  clearing operations. Debris wastes include, but are not limited to, stumps,  wood, brush, leaves, soil, and road spoils.
    "Demolition waste" means that solid waste that  is produced by the destruction of structures or their foundations, or both, and  includes the same materials as construction wastes.
    "Diesel engine" means, for the purposes of  9VAC5-80-1105 A 1 b, any internal combustion engine that burns diesel or #2  fuel oil to provide power to processing equipment for a vegetative waste  recycling/mulching operation.
    "Emergency" means, in the context of 9VAC5-80-1320  B 2 9VAC5-80-1105 B 2, a situation where immediate action on the  part of a source is needed and where the timing of the action makes it  impractical to meet the requirements of this article, such as sudden loss of  power, fires, earthquakes, floods or similar occurrences. 
    "Emissions cap" means any limitation on the rate of  emissions of any air pollutant from one or more emissions units established and  identified as an emissions cap in any permit issued pursuant to the new source  review program or operating permit program. 
    "Emissions limitation" means a requirement  established by the board that limits the quantity, rate, or concentration of  emissions of air pollutants on a continuous basis, including any requirement  relating to the operation or maintenance of a source to assure continuous  emissions reduction, and any design standard, equipment standard, work  practice, operational standard, or pollution prevention technique.
    "Emissions unit" means any part of a stationary  source which emits or would have the potential to emit any regulated air  pollutant. 
    "Enforceable as a practical matter" means that the  permit contains emission emissions limitations that are  enforceable by the board or the department and meet the following criteria: 
    1. Are permanent; 
    2. Contain a legal obligation for the owner to adhere to the  terms and conditions; 
    3. Do not allow a relaxation of a requirement of the  implementation plan; 
    4. Are technically accurate and quantifiable; 
    5. Include averaging times or other provisions that allow at  least monthly (or a shorter period if necessary to be consistent with the  implementation plan) checks on compliance. This may include, but not be limited  to, the following: compliance with annual limits in a rolling basis, monthly or  shorter limits, and other provisions consistent with 9VAC5-80-1180 this  article and other regulations of the board; and 
    6. Require a level of recordkeeping, reporting and monitoring  sufficient to demonstrate compliance. 
    "Existing stationary source" means any  stationary source other than a new stationary source.
    "Federal hazardous air pollutant new source review  program" means a program for the preconstruction review and approval of new  sources or expansions to existing ones the construction, reconstruction,  or modification of any stationary source in accordance with regulations  specified below and promulgated to implement the requirements of § 112  (relating to hazardous air pollutants) of the federal Clean Air Act. 
    1. The provisions of 40 CFR 61.05, 40 CFR 61.06, 40 CFR 61.07,  40 CFR 61.08 and 40 CFR 61.15 for issuing approvals of the construction of any  new source or modification of any existing source subject to the provisions of  40 CFR Part 61. These provisions of the federal hazardous air pollutant new  source review program shall be implemented through this article and Article 1  (9VAC5-60-60 et seq.) of 9VAC5 Chapter 60. 
    2. The provisions of 40 CFR 63.5 for issuing approvals to  construct a new source or reconstruct a source subject to the provisions of 40  CFR Part 63, except for Subparts B, D and E. These provisions of the federal  hazardous air pollutant new source review program shall be implemented through  this article and Article 2 (9VAC5-60-90 et seq.) of 9VAC5 Chapter 60. 
    3. The provisions of 40 CFR 63.50 through 40 CFR 63.56 for  issuing Notices of MACT approval Approval prior to the  construction of a new emissions unit. These provisions of the federal  hazardous air pollutant new source review program shall be implemented through  this article and Article 3 (9VAC5-60-120 et seq.) of 9VAC5 Chapter 60. 
    "Federally enforceable" means all limitations and conditions  which that are enforceable by the administrator and citizens  under the federal Clean Air Act or that are enforceable under other statutes  administered by the administrator. Federally enforceable limitations and  conditions include, but are not limited to, the following: 
    1. Emission standards, alternative emission standards,  alternative emission emissions limitations, and equivalent emission  emissions limitations established pursuant to § 112 of the federal  Clean Air Act, as amended in 1990. 
    2. New source performance standards established pursuant to § 111  of the federal Clean Air Act, and emission standards established pursuant to § 112  of the federal Clean Air Act before it was amended in 1990. 
    3. All terms and conditions (unless expressly designated as  state-only enforceable) in a federal operating permit, including any  provisions that limit a source's potential to emit, unless expressly  designated as not federally enforceable. 
    4. Limitations and conditions that are part of an  implementation plan established pursuant to § 110, § 111(d) or § 129  of the federal Clean Air Act. 
    5. Limitations and conditions (unless expressly designated  as state-only enforceable) that are part of a federal construction permit  issued under 40 CFR 52.21 or any construction permit issued under regulations  approved by the EPA in accordance with 40 CFR Part 51 into the  implementation plan. 
    6. Limitations and conditions (unless expressly designated  as state-only enforceable) that are part of an a state  operating permit issued pursuant to a program approved by the EPA into an  implementation plan as meeting the EPA's minimum criteria for federal  enforceability, including adequate notice and opportunity for EPA and public  comment prior to issuance of the final permit and practicable enforceability.  where the permit and the permit program pursuant to which it was issued meet  all of the following criteria:
    a. The operating permit program has been approved by the  EPA into the implementation plan under § 110 of the federal Clean Air Act.
    b. The operating permit program imposes a legal obligation  that operating permit holders adhere to the terms and limitations of such  permits and provides that permits that do not conform to the operating permit  program requirements and the requirements of EPA's underlying regulations may  be deemed not federally enforceable by EPA.
    c. The operating permit program requires that all emissions  limitations, controls, and other requirements imposed by such permits will be  at least as stringent as any other applicable limitations and requirements  contained in the implementation plan or enforceable under the implementation  plan, and that the program may not issue permits that waive, or make less  stringent, any limitations or requirements contained in or issued pursuant to  the implementation plan, or that are otherwise federally enforceable.
    d. The limitations, controls, and requirements in the  permit in question are permanent, quantifiable, and otherwise enforceable as a  practical matter.
    e. The permit in question was issued only after adequate  and timely notice and opportunity for comment by the EPA and the public. 
    7. Limitations and conditions in a Virginia regulation of  the board or program that has been approved by the EPA under Subpart  E of 40 CFR Part 63 for the purposes of implementing and enforcing § 112  of the federal Clean Air Act. 
    8. Individual consent agreements that the EPA has legal  authority to create. 
    "Federal operating permit" means a permit issued  under the federal operating permit program.
    "Federal operating permit program" means an  operating permit system (i) for issuing terms and conditions for major  stationary sources, (ii) established to implement the requirements of Title V  of the federal Clean Air Act and associated regulations, and (iii) codified in  Article 1 (9VAC5-80-50 et seq.), Article 2 (9VAC5-80-310 et seq.), Article 3  (9VAC5-80-360 et seq.), and Article 4 (9VAC5-80-710 et seq.) of this part.
    "Fixed capital cost" means the capital needed to  provide all the depreciable components. 
    "Fugitive emissions" means those emissions which  that could not reasonably pass through a stack, chimney, vent, or other  functionally equivalent opening. 
    "General permit" means a permit issued under this  article that meets the requirements of 9VAC5-80-1250. 
    "Hazardous air pollutant" means (i) any air  pollutant listed in § 112(b) of the federal Clean Air Act, as amended by 40  CFR 63.60 Subpart C of 40 CFR Part 63, and (ii) incorporated by  reference into the regulations of the board at 9VAC5-60-92 B. 
    "Major modification" means any modification  defined as such in 9VAC5-80-1615 C or 9VAC5-80-2010 C, as may apply project  at a major stationary source that would result in a significant emissions  increase in any regulated air pollutant. For projects, the emissions  increase may take into consideration any state and federally enforceable permit  conditions that are in effect on the date the application is deemed complete  under the provisions of 9VAC5-80-1160 B. 
    "Major new source review (NSR) permit" means a  permit issued under the major new source review program.
    "Major new source review (major NSR) program" means  a preconstruction review and permit program (i) for new major stationary  sources or major modifications (physical changes or changes in the method of operation);  (ii) established to implement the requirements of §§ 112, 165 and 173 of the  federal Clean Air Act and associated regulations; and (iii) codified in Article  7 (9VAC5-80-1400 et seq.), Article 8 (9VAC5-80-1605 et seq.) and Article 9  (9VAC5-80-2000 et seq.) of this part. 
    "Major stationary source" means any stationary  source which that emits, or has the potential to emit, 100 tons  or more per year of any regulated air pollutant. For new stationary sources,  the potential to emit may take into consideration any state and federally  enforceable permit conditions that are in effect on the date the application is  deemed complete under the provisions of 9VAC5-80-1160 B.
    "Minor new source review (NSR) permit" means a  permit issued pursuant to this article.
    "Minor new source review (minor NSR) program" means  a preconstruction review and permit program (i) for regulated air pollutants  from new stationary sources or modifications (physical changes or  changes in the method of operation) that do not qualify for projects  that are not subject to review under the major new source review program;  (ii) established to implement the requirements of §§ 110(a)(2)(C) and 112 of  the federal Clean Air Act and associated regulations; and (iii) codified in Article  6 (9VAC5-80-1100 et seq.) of this part this article. The minor NSR  program may also be used to implement the terms and conditions described in  9VAC5-80-1120 F 1; however, those terms and conditions shall be state-only  enforceable and shall not be applicable federal requirements. 
    "Modification" means any physical change in, or  change in the method of operation of, or addition to, a stationary source  that would result in a net emissions increase an emissions unit that  increases the uncontrolled emission rate of any regulated air pollutant  emitted into the atmosphere by the source unit or which that  results in the emission of any regulated air pollutant into the atmosphere not  previously emitted, except that the. The following shall not,  by themselves (unless previously limited by permit conditions), be  considered modifications physical changes or changes in the method of  operation under this definition: 
    1. Maintenance, repair and replacement which of  components that the board determines to be routine for a source type and which  does not fall within the definition of "reconstruction replacement";  
    2. An increase in the throughput or production rate of  a unit (unless previously limited by any state enforceable and federally  enforceable permit conditions established pursuant to this chapter), if  that increase does not exceed the operating design capacity of that unit; 
    3. An increase in the hours of operation (unless previously  limited by any state enforceable and federally enforceable permit conditions  established pursuant to this chapter); 
    4. Use of an alternative fuel or raw material (unless  previously limited by any state enforceable and federally enforceable permit  conditions established pursuant to this chapter) if, prior to the date any  provision of the regulations of the board becomes applicable to the source  type, the source emissions unit was designed to accommodate that  alternative use. A source unit shall be considered to be designed  to accommodate an alternative fuel or raw material if provisions for that use  were included in the final construction specifications; 
    5. Use of an alternative fuel or raw material that the  emissions unit is approved to use under any new source review permit;
    6. The addition, replacement or use of any system or  device whose primary function is the reduction of air pollutants, except when a  system or device that is necessary to comply with applicable air pollution  control laws and, permit conditions or regulations is replaced by  a system or device which the board considers to be less efficient in the  control of air pollution emissions; or 
    6. 7. The removal of any system or device whose  primary function is the reduction of air pollutants if the system or device is  not (i) necessary for the source to comply with any applicable air  pollution control laws, permit conditions, or regulations or (ii)  used to avoid any applicable new source review program requirement. 
    8. A change in ownership at a stationary source.
    "Modified source" means any stationary source  (or portion of it), the modification of which commenced on or after March 17,  1972. 
    "Necessary preconstruction approvals or permits"  means those permits or approvals required under federal air quality control  laws and regulations, and those air quality control laws and regulations which  are the NSR program that is part of the implementation plan. 
    "Net emissions increase" means the amount by  which the sum of the following exceeds zero: (i) any increase in the  uncontrolled emission rate from a particular physical change or change in the  method of operation at a stationary source and (ii) any other increases and  decreases in the uncontrolled emission rate at the source that are concurrent  with the particular change and are otherwise creditable. An increase or  decrease in the uncontrolled emission rate is concurrent with the increase from  the particular change only if it is directly resultant from the particular  change. An increase or decrease in the uncontrolled emission rate is not  creditable if the board has relied on it in issuing a permit for the source  under the new source review program and that permit is in effect when the  increase in the uncontrolled emission rate from the particular change occurs.  Creditable increases and decreases shall be federally enforceable or  enforceable as a practical matter. 
    "New source" means any stationary source (or  portion of it), the construction or relocation of which commenced on or after  March 17, 1972; and any stationary source (or portion of it), the  reconstruction of which commenced on or after December 10, 1976. 
    "New source review (NSR) permit" means a permit  issued under the new source review program.
    "New source review (NSR) program" means a  preconstruction review and permit program (i) for regulated air pollutants  from new stationary sources or modifications projects  (physical changes or changes in the method of operation); (ii) established to  implement the requirements of §§ 110(a)(2)(C), 112 (relating to permits  for hazardous air pollutants), 165 (relating to permits in prevention of  significant deterioration areas), and 173 (relating to permits in nonattainment  areas) of the federal Clean Air Act and associated regulations; and (iii)  codified in Article 6 (9VAC5-80-1100 et seq.) this article,  Article 7 (9VAC5-80-1400 et seq.), Article 8 (9VAC5-80-1605 et seq.) and  Article 9 (9VAC5-80-2000 et seq.) of this part. The NSR program may also be  used to implement the terms and conditions described in 9VAC5-80-1120 F 1;  however, those terms and conditions shall be state-only enforceable and shall  not be applicable federal requirements.
    "New stationary source" means any stationary  source to be constructed at or relocated to an undeveloped site.
    "Nonroad engine" means any internal combustion  engine: 
    1. In or on a piece of equipment that is self-propelled or serves  a dual purpose by both propelling itself and performing another function (such  as garden tractors, off-highway mobile cranes and bulldozers); or
    2. In or on a piece of equipment that is intended to be  propelled while performing its function (such as lawnmowers and string  trimmers); or.
    3. That, by itself or in or on a piece of equipment, is  portable or transportable, meaning designed to be capable of being carried or  moved from one location to another. Indications of transportability include,  but are not limited to, wheels, skids, carrying handles, dollies, trailers, or  platforms. 
    An internal combustion engine is not a nonroad engine if:  1. The the engine is used to propel a motor vehicle or a vehicle  used solely for competition, or is subject to standards promulgated under § 202  of the federal Clean Air Act; or.
    2. The engine otherwise included in subdivision 3 above  remains or will remain at a location for more than 12 consecutive months or a  shorter period of time for an engine located at a seasonal source. 
    For purposes of this definition, a location is any single  site at a building, structure, facility or installation. Any engine (or  engines) that replaces an engine at a location and that is intended to perform  the same or similar function as the engine replaced will be included in  calculating the consecutive time period. An engine located at a seasonal source  is an engine that remains at a seasonal source during the full annual operating  period of the seasonal source. A seasonal source is a stationary source that  remains in a single location on a permanent basis (i.e., at least two years)  and that operates at the single location approximately three months (or more)  each year. This paragraph does not apply to an engine after the engine is  removed from the location. 
    "Plantwide applicability limitation (PAL)" means  an emissions limitation expressed in tons per year, for a pollutant at a major  stationary source, that is enforceable as a practical matter and established  sourcewide in accordance with 9VAC5-80-1865 or 9VAC5-80-2144.
    "PAL permit" means the state operating permit  issued by the board that establishes a PAL for a major stationary source.
    "Portable," in reference to emissions units, means  an emissions unit that is designed to have the capability of being moved from  one location to another for the purpose of operating at multiple locations and  storage when idle. Indications of portability include, but are not limited to,  wheels, skids, carrying handles, dollies dolly, trailers trailer,  or platforms platform. 
    "Potential to emit" means the maximum capacity of a  stationary source to emit a pollutant under its physical and operational  design. Any physical or operational limitation on the capacity of the source to  emit a pollutant, including air pollution control equipment, and restrictions  on hours of operation or on the type or amount of material combusted, stored,  or processed, shall be treated as part of its design only if the limitation or  its effect on emissions is state and federally enforceable. Secondary emissions  do not count in determining the potential to emit of a stationary source. 
    "Precursor pollutant" means the following:
    (1) Volatile organic compounds and nitrogen oxides are  precursors to ozone.
    (2) Sulfur dioxide is a precursor to PM2.5.
    (3) Nitrogen oxides are presumed to be precursors to PM2.5  in all PM2.5, unless the board determines that emissions of  nitrogen oxides from sources in a specific area are not a significant  contributor to that area's ambient PM2.5 concentrations.
    (4) Volatile organic compounds and ammonia are presumed not  to be precursors to PM2.5, unless the board determines that  emissions of volatile organic compounds or ammonia from sources in a specific  area are a significant contributor to that area's ambient PM2.5 concentrations.
    "Process operation" means any method, form,  action, operation, or treatment of manufacturing or processing, including any  storage or handling of materials or products before, during, or after  manufacturing or processing.
    "Project" means any change at an existing  stationary source consisting of the addition, replacement, or modification of  one or more emissions units.
    "Public comment period" means a time during which  the public shall have the opportunity to comment on the new or modified  source permit application information (exclusive of confidential  information) for a new stationary source or project, the preliminary  review and analysis of the effect of the source upon the ambient air quality,  and the preliminary decision of the board regarding the permit application. 
    "Reactivation" means beginning operation of an  emissions unit that has been shut down. 
    "Reconstruction" means, for the sole purposes of  9VAC5-80-1210 A, B, and C, the replacement of an emissions unit or its  components to such an extent that: 
    1. The fixed capital cost of the new components exceeds 50% of  the fixed capital cost that would be required to construct a comparable  entirely new unit; 
    2. The replacement significantly extends the life of the  emissions unit; and 
    3. It is technologically and economically feasible to meet the  applicable emission standards prescribed under regulations of the board. 
    Any determination by the board as to whether a proposed  replacement constitutes reconstruction shall be based on: 
    1. The fixed capital cost of the replacements in comparison to  the fixed capital cost of the construction of a comparable entirely new unit; 
    2. The estimated life of the unit after the replacements  compared to the life of a comparable entirely new unit; 
    3. The extent to which the components being replaced cause or  contribute to the emissions from the unit; and 
    4. Any economic or technical limitations on compliance with  applicable standards of performance which that are inherent in  the proposed replacements. 
    "Regulated air pollutant" means any of the  following: 
    1. Nitrogen oxides or any volatile organic compound;.  
    2. Any pollutant (including any associated precursor  pollutant) for which an ambient air quality standard has been promulgated;.  
    3. Any pollutant subject to any standard promulgated under § 111  of the federal Clean Air Act; 40 CFR Part 60. 
    4. Any pollutant subject to a standard promulgated under or  other requirements established under § 112 of the federal Clean Air Act  concerning hazardous air pollutants 40 CFR Part 61 and any pollutant  regulated under 40 CFR Part 63; or. 
    5. Any pollutant subject to a regulation adopted by the board.  
    "Relocation" means a change in physical location of  a stationary source or an emissions unit from one stationary source to another  stationary source. 
    "Replacement" means the substitution of an  emissions unit for an emissions unit located at a stationary source, which will  thereafter perform the same function as the replaced emissions unit.
    "Secondary emissions" means emissions which occur  or would occur as a result of the construction, reconstruction, modification  or operation of a new stationary source or an emissions unit, but  do not come from the stationary source itself. For the purpose of this article,  secondary emissions must be specific, well-defined, and quantifiable; and must  affect the same general areas as the stationary source which that  causes the secondary emissions. Secondary emissions include emissions from any  off site support facility which that would not be constructed or  increase its emissions except as a result of the construction or operation of  the stationary source or emissions unit. Secondary emissions do not  include any emissions which that come directly from a mobile  source, such as emissions from the tailpipe of a motor vehicle, from a train,  or from a vessel. 
    "Significant" means:
    a. In reference to an emissions increase, an increase in  potential to emit that would equal or exceed any of the following rates:
           |      Pollutant      |          Emissions Rate      |    
       |      Carbon Monoxide      |          100 tons per year (tpy)      |    
       |      Nitrogen Oxides      |          40 tpy      |    
       |      Sulfur Dioxide      |          40 tpy      |    
       |      Particulate Matter (PM)      |          25 tpy      |    
       |      Particulate Matter (PM10)      |          15 tpy      |    
       |      Particulate Matter (PM2.5)      |          10 tpy      |    
       |      Volatile organic compounds      |          25 tpy      |    
       |      Lead      |          0.6 tpy      |    
  
    b. In reference to an emissions increase for a regulated  air pollutant not listed in subdivision a of this definition, there is no  emissions rate that shall be considered significant.
    c. If the particulate matter (PM10 or PM2.5)  emissions for a stationary source or emissions unit can be determined in a  manner acceptable to the board and the emissions increase is determined to be  significant using the emission rate for particulate matter (PM10 or  PM2.5), the stationary source or emissions unit shall be considered  to be significant for particulate matter (PM). If the emissions of particulate  matter (PM10 or PM2.5) cannot be determined in a manner  acceptable to the board, the emission rate for particulate matter (PM) shall be  used to determine whether the emissions increase is significant.
    "Significant emissions increase" means, for a  regulated air pollutant, an increase in emissions that is significant for that  pollutant.
    "Site" means one or more contiguous or adjacent  properties under the control of the same person (or persons under common control).
    "Source category schedule for standards" means  the schedule (i) issued pursuant to § 112(e) of the federal Clean Air Act for  promulgating MACT standards issued pursuant to § 112(d) of the federal  Clean Air Act and (ii) incorporated by reference into the regulations of the  board in subdivision 2 of 9VAC5-60-92.
    "Space heater" means any fixed or portable,  liquid or gaseous fuel-fired, combustion unit used to heat air in a space, or  used to heat air entering a space, for the purpose of maintaining an air  temperature suitable for comfort, storage, or equipment operation. Space  heaters do not include combustion units used primarily for the purpose of  conditioning or processing raw materials or product, such as driers, kilns, or  ovens.
    "State enforceable" means all limitations and  conditions which that are enforceable as a practical matter,  including any regulation of the board, those requirements developed pursuant to  9VAC5-170-160, requirements within any applicable order or variance, and any  permit requirements established pursuant to this chapter. 
    "State operating permit" means a permit issued  under the state operating permit program.
    "State operating permit program" means an operating  permit program (i) for issuing limitations and conditions for stationary  sources; (ii) promulgated to meet the EPA's minimum criteria for federal  enforceability, including adequate notice and opportunity for the EPA and  public comment prior to issuance of the final permit, and practicable  enforceability; and (iii) codified in Article 5 (9VAC5-80-800 et seq.) of this  part. 
    "Stationary source" means any building, structure,  facility or installation which that emits or may emit any  regulated air pollutant. A stationary source shall include all of the  pollutant-emitting activities which that belong to the same  industrial grouping, are located on one or more contiguous or adjacent  properties, and are under the control of the same person (or persons under  common control) except the activities of any watercraft or any nonroad engine.  Pollutant-emitting activities shall be considered as part of the same  industrial grouping if they belong to the same "major group" (i.e., which  that have the same two-digit code) as described in the "Standard  Industrial Classification Manual," as amended by the supplement  (see 9VAC5-20-21). 
    "Synthetic minor source" means a stationary  source whose potential to emit is constrained by state enforceable and  federally enforceable limits, so as to place that stationary source below the  threshold at which it would be subject to permit or other requirements  governing major stationary sources in regulations of the board or in the  federal Clean Air Act that otherwise has the potential to emit regulated  air pollutants in amounts that are at or above those for major stationary  sources, as applicable, but that has taken a restriction so that its potential  to emit is less than such amounts for major stationary sources. Such  restrictions must be enforceable as a practical matter. The term  "synthetic minor source" applies independently for each regulated air  pollutant that the source has the potential to emit. 
    "Temporary facility" means a facility that (i)  is operated to achieve a specific objective (such as serving as a pilot test  facility, a process feasibility project, or a remediation project) and (ii)  does not contribute toward the commercial production of any product or service  (including byproduct and intermediate product) during the operational period.  Portable emissions units covered by the exemption under 9VAC5-80-1105 A 1 c and  facilities used to augment or enable routine production are not considered  temporary facilities for the purposes of this definition.
    "Toxic pollutant" means any air pollutant (i)  listed in § 112(b) of the federal Clean Air Act, as amended by Subpart C  of 40 CFR Part 63 and (ii) incorporated by reference into the regulations of  the board at 9VAC5-60-92 B, or any other air pollutant that the board  determines, through adoption of regulation, to present a significant risk to  public health. This term excludes asbestos, fine mineral fibers, radionuclides,  and any glycol ether that does not have a TLV®.
    "Uncontrolled emission rate" means the emission  rate from an emissions unit when operating at maximum capacity without air  pollution control equipment. Air pollution control equipment includes control  equipment that is not vital to its operation, except that its use enables the  owner to conform to applicable air pollution control laws and regulations.  Annual uncontrolled emissions shall be based on the maximum annual rated  capacity (based on 8,760 hours of operation per year) of the emissions unit,  unless the emissions unit or stationary source is subject to state and  federally enforceable permit conditions that limit the annual hours of operation.  Enforceable permit conditions on the type or amount of material combusted,  stored, or processed may be used in determining the uncontrolled emission rate  of an emissions unit or stationary source. The uncontrolled emission rate of a  stationary source is the sum of the uncontrolled emission rates of the  individual emissions units. Secondary emissions do not count in determining the  uncontrolled emission rate of a stationary source.
    "Undeveloped site" means any site or facility at  which no emissions units are located at the time the permit application is  deemed complete, or at the time the owner begins actual construction, whichever  occurs first. An undeveloped site also includes any site or facility at which  all of the emissions units have been determined to be shut down pursuant to the  provisions of 9VAC5-20-220.
    "Vegetative waste" means decomposable materials  generated by land clearing activities and includes shrub, bush and tree  prunings, bark, brush, leaves, limbs, roots, and stumps. Vegetative waste does  not include construction or demolition waste or any combination of them.
    "Vegetative waste recycling/mulching operation"  means any activity related to size reduction or separating, or both, of clean  wood or vegetative waste, or both, by grinding, shredding, chipping, screening,  or any combination of them.
    9VAC5-80-1120. General. 
    A. No owner or other person shall begin actual construction,  reconstruction or modification of, or operate, any new  stationary source or any project subject to this article without first  obtaining from the board a permit to construct and operate or to modify and  operate the source under the provisions of this article. The owner may  not construct or operate the stationary source or project contrary to the terms  and conditions of that permit. 
    B. Except as provided in 9VAC5-80-1320 9VAC5-80-1105  A 1 c, no owner or other person shall relocate any stationary source or  emissions unit from one stationary source to another without first obtaining  from the board a minor NSR permit to relocate the stationary  source or unit. 
    C. No Except as provided in 9VAC5-80-1105 A 2 b, no  owner or other person shall reduce the outlet elevation of any stack or chimney  which discharges any regulated air pollutant from an affected  facility emissions unit without first obtaining a minor NSR  permit from the board. 
    D. The board may combine the requirements of and the  permits for emissions units within a stationary source subject to the new  source review program into one permit. Likewise the board may require that  applications for permits for emissions units within a stationary source  required by any provision of the new source review program be combined into one  application. The board will take actions to combine permit terms and  conditions as provided in 9VAC5-80-1255. Actions to combine permit terms and  conditions involve relocating the terms and conditions contained in two or more  permits issued to single stationary source to a single permit document. Actions  to combine permit terms and conditions in and of themselves are not a mechanism  for making changes to permits; such actions shall be taken under 9VAC5-80-1260  as explained in subsection E of this section. 
    E. The board may incorporate the terms and conditions of a  state operating permit into a permit issued pursuant to this article. The  permit issued pursuant to this article may supersede the state operating permit  provided the public participation provisions of the state operating permit  program are followed. The board may incorporate the terms and conditions of a  permit issued pursuant to this article into a state operating permit provided  all of the permitted emissions units are operational and determined to be in  compliance in accordance with 9VAC5-80-1200. The board will take actions  to make changes to permit terms and conditions as provided in 9VAC5-80-1260.  Nothing in this subsection is intended to imply that once an action has been  taken to make a change to a permit, the resulting permit change may not be  combined with other terms and conditions in a single permit document as  provided in subsection D of this section. 
    F. All terms and conditions of any minor NSR permit issued  under this article shall be federally enforceable except those that are  designated state-only enforceable under subdivision 1 of this subsection. Any  term or condition that is not federally enforceable shall be designated as  state-only enforceable as provided in subdivision 2 of this subsection. 
    1. A term or condition of any minor NSR permit issued  under this article shall not be federally enforceable if it is derived from  or is designed to implement Article 2 (9VAC5-40-130 et seq.) of 9VAC5  Chapter 40 Part II of 9VAC5-40 (Existing Stationary Sources),  Article 2 (9VAC5-50-130 et seq.) of 9VAC5 Chapter 50 Part II of  9VAC5-50 (New and Modified Stationary Sources), or Article 4  (9VAC5-60-200 et seq.) or Article 5 (9VAC5-60-300 et seq.) of 9VAC5 Chapter  60 Part II of 9VAC5-60 (Hazardous Air Pollutant Sources). 
    2. Any term or condition of any minor NSR permit issued  under this article that is not federally enforceable shall be marked in the  permit as state-only enforceable and shall only be enforceable only  by the board. Incorrectly designating a term or condition as state-only  enforceable shall not provide a shield from federal enforcement of a term or  condition that is legally federally enforceable. 
    G. Nothing in the regulations of the board shall be construed  to prevent the board from granting minor NSR permits for programs of  construction or modification of a new stationary source or project  in planned incremental phases. In such cases, all net emissions increases from  all emissions units covered by the program shall be added together for  determining the applicability of this article. 
    H. For sources subject to the federal hazardous air  pollutant new source review program, the provisions of the federal hazardous  air pollutant new source review program shall be implemented through this  article and the applicable article of 9VAC5 Chapter 60 (9VAC5-60). Permits  issued under this article shall be the administrative mechanism for issuing  approvals under the provisions of federal hazardous air pollutant new source  review program. Except as noted below, in cases where there are differences  between the provisions of this article and the provisions of federal hazardous  air pollutant new source review program, the more restrictive provisions shall  apply. The provisions of 9VAC5-80-1150 and 9VAC5-80-1160 shall not apply to  sources subject to the federal hazardous air pollutant new source review program.  Other sections of this article also provide requirements relative to the  application of this article to sources subject to the federal hazardous air  pollutant new source review program, in which case those provisions shall  prevail. This subsection applies only to the extent that the provisions of the  federal hazardous air pollutant new source review program are not being  implemented by other new source review program regulations of the board. 
    9VAC5-80-1140. Applications. 
    A. A single application is required identifying at a minimum  each emissions unit subject to the provisions of this article in the  new stationary source or the project, or affected by the stack outlet elevation  reduction. The application shall be submitted according to procedures acceptable  to the board. However, where several emissions units are included in one  project, a single application covering all units in the project may be  submitted. 
    B. A separate application is required for each new  stationary source or project. 
    C. For new stationary sources or for projects with  phased development, a single application should be submitted covering the  entire new stationary source or project. 
    D. Any application, form, report, or certification submitted  to the board shall comply with the provisions of 9VAC5-20-230. 
    E. Any application submitted pursuant to this article shall  contain a certification signed by the applicant as follows: 
    "I certify that I understand that the existence of a minor  new source review permit under this article does not shield the  source from potential enforcement of any regulation of the board governing the  major new source review program and does not relieve the source of the  responsibility to comply with any applicable provision of the major NSR new  source review program regulations." 
    9VAC5-80-1150. Application information required. 
    A. The board shall furnish application forms to applicants.  Completion of these forms serves as initial registration of new and modified  stationary sources and emissions units subject to this article. 
    B. Each application for a minor NSR permit shall  include such information as may be required by the board to determine the  effect of the proposed new stationary source or emissions unit  on the ambient air quality and to determine compliance with the any  emission standards which are applicable. The information required shall  include, but is not limited to, the following: 
    1. Company name and address (or plant name and address if  different from the company name), owner's name and agent, and telephone number  and names of plant site manager or contact or both. 
    2. A description of the source's processes and products (by  Standard Industrial Classification Code). 
    3. All emissions of regulated air pollutants. 
    a. A minor NSR permit application shall describe all  emissions of regulated air pollutants emitted from any emissions unit or group  of emissions units to be covered by the permit in the new stationary  source or project or affected by the stack outlet elevation reduction. The  permit application shall include a description of all changes in uncontrolled  emissions from the project. 
    b. Emissions shall be calculated as required in the minor  NSR permit application form or instructions or in a manner acceptable to  the board. 
    c. Fugitive emissions shall be included in the minor NSR  permit application to the extent quantifiable. 
    4. Emissions rates in tons per year and in such terms as are  necessary to establish compliance consistent with the applicable standard  reference test method. 
    5. Information needed to determine or regulate emissions as  follows: fuels, fuel use, raw materials, production rates, loading rates, and  operating schedules. 
    6. Identification and description of air pollution control  equipment and compliance monitoring devices or activities. 
    7. Limitations on source operation affecting emissions or any  work practice standards, where applicable, for all regulated air pollutants at  the source. 
    8. Calculations on which the information in subdivisions 3  through 7 of this subsection is based. Any calculations shall include  sufficient detail to permit assessment of the validity of such calculations. 
    9. Any additional information or documentation that the board  deems necessary to review and analyze the air pollution aspects of the new  stationary source or emissions unit the project, or the stack outlet  elevation reduction, including the submission of measured air quality data  at the proposed site prior to construction, reconstruction or modification.  Such measurements shall be accomplished using procedures acceptable to the  board. 
    C. The above information and analysis shall be determined and  presented according to procedures and using methods acceptable to the board. 
    9VAC5-80-1160. Action on permit application. 
    A. Prior to submitting an application for processing under  subsections B through F of this section, the owner may request a nonbinding  applicability determination as to which particular provisions of the new source  review program are applicable. The request for the applicability determination  shall include sufficient information as may be necessary for the board to make  an applicability determination and may include the same information required  for an application. Within 30 days after receipt of a request, the board will  (i) notify the applicant of the applicability determination or (ii) provide a  determination that the information provided by the owner is insufficient to  make an applicability determination, along with the identification of any  deficiencies.
    B. Within 30 days after receipt of an application, the  board will notify the applicant of the status of the application. The  notification of the initial determination with regard to the status of the  application will be provided by the board in writing and will include (i) a  determination as to which provisions of the new source review program are  applicable, (ii) the identification of any deficiencies, and (iii) a  determination as to whether the application contains sufficient information to  begin application review. The determination that the application has sufficient  information to begin review is not necessarily a determination that it is  complete. Within 30 days after receipt of any additional information, the board  will notify the applicant in writing of any deficiencies in such information.  The date of receipt of a complete application for processing under subsection B  C of this section shall be the date on which the board received all  required information, including any applicable permit fees, and the  provisions of § 10.1-1321.1 of the Virginia Air Pollution Control Law have been  met, if applicable. 
    B. C. The board will normally process an  application according to the steps specified in subdivisions 1 through 4 of  this subsection. Processing time for these steps is normally 90 days following  receipt of a complete application. If a public hearing is required, processing  time is normally 180 days following receipt of a complete application. The  board may extend this time period if additional information is needed. 
    1. Complete the preliminary review and analysis in accordance  with 9VAC5-80-1190 and the preliminary determination of the board. This step  may constitute the final step if the provisions of 9VAC5-80-1170 concerning  public participation are not applicable. 
    2. When required, complete the public participation  requirements in accordance with 9VAC5-80-1170. 
    3. Consider the public comments received in accordance with  9VAC5-80-1170.
    4. Complete the final review and analysis and the final  determination of the board. 
    C. D. The board will normally take final action  on an application after completion of the applicable steps in subsection B  C of this section, except in cases where direct consideration of the  application by the board is granted pursuant to 9VAC5-80-25. The board will  review any request made under 9VAC5-80-1170 F, and will take final action on  the request and application as provided in Part I (9VAC5-80-5 et seq.) of this  chapter. 
    D. E. The board shall notify the applicant in  writing of its decision on the application, including its reasons, and shall  also specify the applicable emission limitations standards. These  emission limitations standards are applicable during any emission  testing conducted in accordance with 9VAC5-80-1200. 
    E. F. The applicant may appeal the decision  pursuant to Part VIII (9VAC5-170-190 et seq.) of 9VAC5 Chapter 170 9VAC5-170  (Regulation for General Administration). 
    F. G. Within five days after notification to  the applicant pursuant to subsection C E of this section, the  notification and any comments received pursuant to the public comment period  and public hearing shall be made available for public inspection at the same  location as was the information in 9VAC5-80-1170 E 1. 
    9VAC5-80-1170. Public participation. 
    A. No later than 15 days after receiving the initial  determination notification required under 9VAC5-80-1160 A B, the  applicant for a minor NSR permit for a new major stationary  source or a major modification shall notify the public of the proposed  major stationary source or major modification in accordance with  subsection B of this section. 
    B. The public notice required by subsection A of this section  shall be placed by the applicant in at least one newspaper of general  circulation in the affected air quality control region. The notice shall be  approved by the board and shall include, but not be limited to, the following: 
    1. The source name, location, and type; 
    2. The pollutants and the total quantity of each which the  applicant estimates will be emitted, and a brief statement of the air quality  impact of such pollutants; 
    3. The control technology proposed to be used at the time of  the publication of the notice; and 
    4. The name and telephone number of a contact person, employed  by the applicant, who can answer questions about the proposed source. 
    C. Upon a determination by the board that it will achieve the  desired results in an equally effective manner, an applicant for a minor NSR  permit may implement an alternative plan for notifying the public to that  required in subsections A and B of this section. 
    D. Prior to the decision of the board, minor NSR  permit applications as specified below shall be subject to a public comment  period of at least 30 days. At the end of the public comment period, a public  hearing shall be held in accordance with subsection E of this section. 
    1. Applications for stationary sources of hazardous air  pollutants requiring a case-by-case maximum achievable control technology  determination under Article 3 (9VAC5-60-120 et seq.) of 9VAC5 Chapter 60  Part II of 9VAC5-60 (Hazardous Air Pollutant Sources). 
    2. Applications for new major stationary sources and  major modifications. 
    3. Applications for projects that would result in an  increase in the potential to emit of any regulated air pollutant that would  equal or exceed 100 tons per year, considering any state and federally  enforceable permit conditions that will be placed on the source by a minor NSR  permit.
    4. Applications for new stationary sources which  or projects that have the potential for public interest concerning air  quality issues, as determined by the board in its discretion. The  identification of such sources may shall be made using the  following nonexclusive criteria: 
    a. Whether the new stationary source or project is  opposed by any person; 
    b. Whether the new stationary source or project has  resulted in adverse media; 
    c. Whether the new stationary source or project has  generated adverse comment through any public participation or governmental  review process initiated by any other governmental agency; and 
    d. Whether the new stationary source or project has  generated adverse comment by a local official, governing body or advisory  board. 
    4. 5. Applications for stationary sources for  which any provision of the minor NSR permit is to be based upon a good  engineering practice (GEP) stack height that exceeds the height allowed by  subdivisions 1 and 2 of the GEP definition. The demonstration specified in  subdivision 3 of the GEP definition must be available during the public  comment period and required by 9VAC5-50-20 H 3 shall be included in the  application. 
    E. When a public comment period and public hearing are  required, the board shall notify the public, by advertisement in at least one  newspaper of general circulation in the affected air quality control region, of  the opportunity for the public comment and the public hearing on the  information available for public inspection under the provisions of subdivision  1 of this subsection. The notification shall be published at least 30 days  prior to the day of the public hearing. For permits subject to  § 10.1-1307.01 of the Code of Virginia, written comments will be accepted  by the board for at least 15 days after any hearing, unless the board votes to  shorten the period.
    1. Information on the minor NSR permit application  (exclusive of confidential information under 9VAC5-170-60), as well as the  preliminary review and analysis and preliminary determination of the board,  shall be available for public inspection during the entire public comment  period in at least one location in the affected air quality control region. Any  demonstration included in an application specified in subdivision D 5 of this  section shall be available for public inspection during the public comment  period.
    2. A copy of the notice shall be sent to all local air  pollution control agencies having jurisdiction in the affected air quality  control region, all states sharing the affected air quality control region, and  to the regional administrator, U.S. Environmental Protection Agency. 
    3. Notices of public comment periods and public hearings for  major stationary sources and major modifications published under this section  shall meet the requirements of § 10.1-1307.01 of the Virginia Air Pollution  Control Law. 
    F. Following the initial publication of the notice required  under subsection E of this section, the board will receive written requests for  direct consideration of the minor NSR permit application by the board  pursuant to the requirements of 9VAC5-80-25. In order to be considered, the  request must be submitted no later than the end of the public comment period. A  request for direct consideration of an application by the board shall contain  the following information:
    1. The name, mailing address, and telephone number of the  requester.
    2. The names and addresses of all persons for whom the  requester is acting as a representative (for the purposes of this requirement,  an unincorporated association is a person).
    3. The reason why direct consideration by the board is  requested.
    4. A brief, informal statement setting forth the factual  nature and the extent of the interest of the requester or of the persons for  whom the requester is acting as representative in the application or  preliminary determination, including an explanation of how and to what extent  such interest would be directly and adversely affected by the issuance, denial  or revision of the permit in question.
    5. Where possible, specific references to the terms and  conditions of the permit in question, together with suggested revisions and  alterations of those terms and conditions that the requester considers are  needed to conform the permit to the intent and provisions of the Virginia Air  Pollution Control Law.
    G. The board will review any request made under subsection F  of this section, and will take final action on the request as provided in  9VAC5-80-1160 C D.
    H. In order to facilitate the efficient issuance of permits  under Articles 1 (9VAC5-80-50 et seq.) and 3 (9VAC5-80-360 et seq.) of this  part, upon request of the applicant the board shall process the minor NSR  permit application under this article using public participation  procedures meeting the requirements of this section and 9VAC5-80-270 or  9VAC5-80-670, as applicable. 
    9VAC5-80-1180. Standards and conditions for granting permits. 
    A. No minor NSR permit will be granted pursuant to  this article unless it is shown to the satisfaction of the board that the  source will comply with the following standards: 
    1. The source shall be designed, built and equipped to comply  with standards of performance prescribed under 9VAC5 Chapter 50 (9VAC5-50-10  et seq.) 9VAC5-50 (New and Modified Stationary Sources) and with  emission standards prescribed under 9VAC5 Chapter 60 (9VAC5-60-10 et seq.)  9VAC5-60 (Hazardous Air Pollutant Sources); 
    2. For sources subject to the federal hazardous air pollutant  new source review program, the source shall be designed, built, and equipped to  comply with the applicable emission standard and other requirements prescribed  in 40 CFR Part 61 or 63 or Article 3 (9VAC5-60-120 et seq.) of 9VAC5 Chapter  60 Part II of 9VAC5-60 (Hazardous Air Pollutant Sources), as  applicable; 
    3. The source shall be designed, built and equipped to operate  without preventing or interfering with the attainment or maintenance of any  applicable ambient air quality standard and without causing or exacerbating a  violation of any applicable ambient air quality standard; and 
    4. The source shall be designed, built and equipped to operate  without causing a violation of the applicable provisions of regulations of the  board or the applicable control strategy portion of the implementation plan. 
    B. Permits Minor NSR permits may be granted  to stationary sources or emissions units that contain emission caps  provided the caps are made enforceable as a practical matter using the elements  set forth in subsection D of this section. The emission caps may be  considered in determining whether a stationary source is a synthetic minor  source.
    C. Permits granted pursuant to this article Minor  NSR permits may contain emissions standards as necessary to implement the  provisions of this article and 9VAC5-50-260. The following criteria apply in  establishing emission standards to the extent necessary to assure that  emissions levels are enforceable as a practical matter: 
    1. Standards may include limits on the level, quantity,  rate, or concentration or any combination of them for each affected pollutant. 
    2. In no case shall a standard result in emissions which would  exceed the emissions rate based on the potential to emit of the emissions unit.  
    3. The standard may prescribe, as an alternative to or a  supplement to an emission limitation a limit prescribed under  subdivision 1 of this subsection, an equipment, work practice, fuels  specification, process materials, maintenance, or operational standard standards,  or any combination of them. 
    D. Permits issued under this article Minor NSR  permits will contain, but need not be limited to, any of the following  elements as necessary to ensure that the permits are enforceable as a practical  matter: 
    1. Emission standards. 
    2. Conditions necessary to enforce emission standards.  Conditions may include, but not be limited to, any of the following: 
    a. Limit  Limits on fuel sulfur content. 
    b. Limit Limits on production rates with time  frames as appropriate to support the emission standards. 
    c. Limit Limits on raw material usage rate. 
    d. Limits on the minimum required capture, removal and overall  control efficiency for any air pollution control equipment. 
    3. Specifications for permitted equipment, identified as  thoroughly as possible. The identification shall include, but not be limited  to, type, rated capacity, and size. Specifications included in the permit under  this subdivision are for informational purposes only and do not form enforceable  terms or conditions of the permit unless the specifications are needed to form  the basis for one or more of the other terms or conditions in the permit. 
    4. Specifications for air pollution control equipment  installed or to be installed. Specifications included in the permit under this  subdivision are for informational purposes only and do not form enforceable  terms or conditions of the permit unless the specifications are needed to form  the basis for one or more of the other terms or conditions in the permit. 
    5. Specifications for air pollution control equipment  operating parameters and the circumstances under which such equipment shall be  operated, where necessary to ensure that the required overall control  efficiency is achieved. The operating parameters may include, but need not be  limited to, any of the following: 
    a. Pressure indicators and required pressure drop. 
    b. Temperature indicators and required temperature. 
    c. pH indicators and required pH. 
    d. Flow indicators and required flow. 
    6. Requirements for proper operation and maintenance of any  pollution control equipment, and appropriate spare parts inventory. 
    7. Stack Performance test requirements. 
    8. Reporting or recordkeeping requirements, or both. 
    9. Continuous emission or air quality monitoring requirements,  or both. 
    10. Other requirements as may be necessary to ensure  compliance with the applicable regulations. 
    9VAC5-80-1190. Application review and analysis. 
    No minor NSR permit shall be granted pursuant to  this article unless compliance with the standards in 9VAC5-80-1180 is  demonstrated to the satisfaction of the board by a review and analysis of the  application performed on a source-by-source basis as specified below: 
    1. Applications for new stationary sources and  projects shall be subject to the following review and analysis: 
    a. A control technology review to determine if the source  emissions units will be designed, built and equipped to comply with all  applicable standards of performance prescribed under 9VAC5 Chapter 50  (9VAC5-50-10 et seq.) 9VAC5-50 (New and Modified Stationary Sources).  
    b. An air quality analysis to determine the impact of  pollutant emissions as may be deemed appropriate by the board. 
    2. Applications for stationary sources of hazardous toxic  air pollutants shall be subject to a control technology review to determine if  the source will be designed, built and equipped to comply with all applicable  emission standards prescribed under 9VAC5 Chapter 60 (9VAC5-60-10 et seq.)  9VAC5-60 (Hazardous Air Pollutant Sources). 
    3. Applications under 9VAC5-80-1120 C (concerning stack  outlet elevation reduction) shall be subject to an air quality analysis to  determine the impact of applicable criteria pollutant emissions as may be  deemed appropriate by the board. 
    4. Applications for sources subject to the federal hazardous  air pollutant new source review program shall be subject to a control  technology review to determine if the source will be designed, built and  equipped to comply with all applicable emission standards prescribed under 40  CFR Part 61 or 63 or Article 3 (9VAC5-60-120 et seq.) of 9VAC5 Chapter 60  Part II of 9VAC5-60 (Hazardous Air Pollutant Sources). 
    9VAC5-80-1200. Compliance determination and verification by  performance testing. 
    A. For stationary sources other than those specified in  subsection B of this section, compliance with standards of performance shall be  determined in accordance with the provisions of 9VAC5-50-20 and shall be  verified by performance tests in accordance with the provisions of 9VAC5-50-30.  
    B. For stationary sources of hazardous air toxic  pollutants, compliance with emission standards shall be determined in  accordance with the provisions of 9VAC5-60-20 and shall be verified by emission  tests in accordance with the provisions of 9VAC5-60-30. 
    C. Testing required by subsections A and B of this section  shall be conducted by the owner within 60 days after achieving the maximum  production rate at which the new or modified source will be operated,  but not later than 180 days after initial startup of the source; and 60 days  thereafter the board shall be provided by the owner with one or, upon request,  more copies of a written report of the results of the tests. 
    D. For sources subject to the provisions of 40 CFR Part 60,  61 or 63, the compliance determination and performance test requirements of  subsections A, B and C of this section shall be met as specified in those parts  of Title 40 of the Code of Federal Regulations. 
    E. For sources other than those specified in subsection D of  this section, the requirements of subsections A, B and C of this section shall  be met unless the board: 
    1. Specifies or approves, in specific cases, the use of a  reference method with minor changes in methodology; 
    2. Approves the use of an equivalent method; 
    3. Approves the use of an alternative method, the results of  which the board has determined to be adequate for indicating whether a specific  source is in compliance; 
    4. Waives the requirement for testing because, based upon a  technical evaluation of the past performance of similar source types, using  similar control methods, the board reasonably expects the new or modified  source to perform in compliance with applicable standards; or 
    5. Waives the requirement for testing because the owner of the  source has demonstrated by other means to the board's satisfaction that the  source is in compliance with the applicable standard. 
    F. The provisions for the granting of waivers under  subsection E of this section are intended for use in determining the initial  compliance status of a source. The granting of a waiver does not obligate the  board to grant any waivers once the source has been in operation for more than  one year beyond the initial startup date. 
    G. The granting of a waiver under this section does not  shield the source from potential enforcement of any permit term or condition,  applicable requirement of the implementation plan, or any other applicable  federal requirement promulgated under the federal Clean Air Act. 
    9VAC5-80-1210. Permit invalidation, suspension, revocation and  enforcement. 
    A. In addition to the sources subject to this article, the  provisions of this section shall apply to sources specified below:
    1. Any stationary source (or portion of it), the  construction, modification, or relocation of which commenced on or after March  17, 1972.
    2. Any stationary source (or portion of it), the  reconstruction of which commenced on or after December 10, 1976.
    B. A minor NSR permit granted pursuant to  this article shall become invalid if a program of continuous construction,  reconstruction or modification is not commenced within the latest of the  following time frames: 
    1. Eighteen months from the date the minor NSR permit  is granted; 
    2. Nine months from the date of the issuance of the last  permit or other authorization (other than minor NSR permits) granted  pursuant to this article) from any governmental entity; or 
    3. Nine months from the date of the last resolution of any  litigation concerning any such permits or authorizations (including minor  NSR permits) granted pursuant to this article). 
    B. C. A minor NSR permit granted  pursuant to this article shall become invalid if a program of construction,  reconstruction or modification is discontinued for a period of 18 months or  more, or if a program of construction, reconstruction or modification is not  completed within a reasonable time. This provision does not apply to the period  between construction of the approved phases of a the phased  construction of a new stationary source or project; each phase must  commence construction within 18 months of the projected and approved  commencement date. 
    C. D. The board may extend the periods  prescribed in subsections A B and B C of this  section upon a satisfactory demonstration that an extension is justified.  Provided there is no substantive change to the application information, the  review and analysis, and the decision of the board, such extensions may be  granted using the procedures for minor amendments in 9VAC5-80-1280. 
    D. E. Any owner who constructs or operates a new  or modified source subject to this section not in accordance with  the terms and conditions of any permit to construct or operate, or any owner of  a new or modified source subject to this article section  who commences construction or operation without receiving a permit hereunder,  shall be subject to appropriate enforcement action including, but not limited  to, any specified in this section. 
    E. Permits issued under this article F. Minor NSR  permits shall be subject to such terms and conditions set forth in the  permit as the board may deem necessary to ensure compliance with all applicable  requirements of the regulations of the board. 
    F. G. The board may revoke any minor NSR  permit if the permittee: 
    1. Knowingly makes material misstatements in the permit  application or any amendments to it; 
    2. Fails to comply with the terms or conditions of the permit;  
    3. Fails to comply with any emission standards applicable to  an emissions unit included in the permit; 
    4. Causes emissions from the stationary source which result in  violations of, or interfere with the attainment and maintenance of, any ambient  air quality standard; or fails to operate in conformance with any applicable  control strategy, including any emission standards or emission emissions  limitations, in the implementation plan in effect at the time that an  application is submitted; or 
    5. Fails to comply with the applicable provisions of this  article. 
    G. H. The board may suspend, under such  conditions and for such period of time as the board may prescribe, any minor  NSR permit for any of the grounds for revocation contained in subsection F  G of this section or for any other violations of the regulations of the  board. 
    H. I. The permittee shall comply with all terms  and conditions of the minor NSR permit. Any permit noncompliance  constitutes a violation of the Virginia Air Pollution Control Law and is  grounds for (i) enforcement action or (ii) suspension or revocation. 
    I. J. Violation of the regulations of the board  shall be grounds for revocation of minor NSR permits issued under  this article and are subject to the civil charges, penalties and all other  relief contained in Part V (9VAC5-170-120 et seq.) of 9VAC5 Chapter 170 9VAC5-170  (Regulation for General Administration) and the Virginia Air Pollution  Control Law. 
    J. K. The board shall notify the applicant in  writing of its decision, with its reasons, to change, suspend or revoke a minor  NSR permit, or to render a minor NSR permit invalid. 
    K. L. Nothing in the regulations of the board  shall be construed to prevent the board and the owner from making a mutual  determination that a minor NSR permit is invalid or revoked prior to any  final decision rendered under subsection J K of this section. 
    L. M. Nothing in the regulations of the board  shall be construed to prevent the board and the owner from making a mutual  determination that a minor NSR permit is rescinded because all of the  statutory or regulatory requirements (i) upon which the permit is based or (ii)  that necessitated issuance of the permit are no longer applicable. 
    M. N. Except with respect to minor NSR  permits issued in accordance with Article 3 (9VAC5-60-120 et seq.) of 9VAC5  Chapter 60 Part II of 9VAC5-60 (Hazardous Air Pollutant Sources),  the provisions of subsections A, B and C B, C, and D shall not  apply to sources subject to the federal hazardous air pollutant new source  review program. 
    9VAC5-80-1220. Existence of permit no defense. 
    The existence of a minor NSR permit under this  article shall not constitute defense to a violation of the Virginia Air Pollution  Control Law or the regulations of the board and shall not relieve any owner of  the responsibility to comply with any applicable regulations, laws, ordinances  and orders of the governmental entities having jurisdiction. 
    9VAC5-80-1240. Transfer of permits. 
    A. No person shall transfer a minor NSR permit from  one location to another, or from one piece of equipment to another. 
    B. In the case of a transfer of ownership of a stationary  source, the new owner shall abide by any current minor NSR permit issued  to the previous owner. The new owner shall notify the board of the change in  ownership within 30 days of the transfer. 
    C. In the case of a name change of a stationary source, the  owner shall abide by any current minor NSR permit issued under the previous  source name. The owner shall notify the board of the change in source name  within 30 days of the name change. 
    D. The provisions of this section concerning the transfer of  a minor NSR permit from one location to another shall not apply to the  relocation of portable emission emissions units that are exempt  from the provisions of this article by 9VAC5-80-1320 A 1 c 9VAC5-80-1105  A 1 c. 
    E. The provisions of this section concerning the transfer  of a minor NSR permit from one piece of equipment to another shall not apply to  the replacement of an emissions unit that is exempt from the provisions of this  article by 9VAC5-80-1105 A 2 a.
    9VAC5-80-1250. General permits. 
    A. The requirements for issuance of a general permit are as  follows: 
    1. The board may issue a general permit covering a stationary  source or emissions unit category containing numerous similar stationary  sources or emissions units that meet the following criteria: 
    a. All stationary sources or emissions units in the category  shall be essentially the same in terms of operations and processes and emit  either the same pollutants or those with similar characteristics. 
    b. Stationary sources or emissions units shall not be subject  to case-by-case standards or requirements. 
    c. Stationary sources or emissions units shall be subject to  the same or substantially similar requirements governing operation, emissions,  monitoring, reporting, or recordkeeping. 
    2. Stationary sources or emissions units operating under the  authority of a general permit shall comply with all requirements applicable to  other permits issued under this article. 
    3. General permits shall (i) identify the criteria by which  stationary sources or emissions units may qualify for the general permit and  (ii) describe the process for stationary sources or emissions units to use in  applying for the general permit. 
    4. General permits shall be issued in accordance with § 2.2-4006  A 9 of the Administrative Process Act. 
    5. In addition to fulfilling the requirements specified by  law, the notice of public comment shall include, but not be limited to, the  following: 
    a. The name, address and telephone number of a department  contact from whom interested persons may obtain additional information  including copies of the draft general permit; 
    b. The criteria to be used in determining which stationary  sources or emissions units qualify for coverage under the general permit; 
    c. A brief description of the stationary source or emissions  unit category that the department believes qualifies for coverage under the  general permit including, but not limited to, an estimate of the number of  individual stationary sources or emissions units in the category; 
    d. A brief description of the application process to be used  by owners of stationary sources or emissions units to request coverage  under the general permit; and 
    e. A brief description of the public comment procedures. 
    B. The requirements for application for coverage under a  general permit are as follows: 
    1. Stationary sources or emissions units which qualify for  coverage under a general permit may apply to the board for coverage under the  terms of the general permit. Stationary sources or emissions units that do not  qualify for coverage under a general permit shall apply for a minor NSR  permit issued under the other provisions of this article. 
    2. The application shall meet the requirements of this article  and include all information necessary to determine qualification for and to  assure compliance with the general permit. 
    3. Stationary sources or emissions units that qualify for  coverage under the general permit after coverage is granted to other stationary  sources or emissions units in the category addressed by the general permit  shall file an application with the board using the application process described  in the general permit. The board shall grant authority to operate under the  general permit to the stationary source or emissions unit if it determines that  the stationary source or emissions unit meets the criteria set out in the  general permit. 
    C. The requirements for granting authority to operate under a  general permit are as follows: 
    1. The board shall grant authority to operate under the  conditions and terms of the general permit to stationary sources or emissions  units that meet the criteria set out in the general permit covering the  specific stationary source or emissions unit category. 
    2. Granting authority to operate under a general permit to a  stationary source or emissions unit covered by a general permit shall not  require compliance with the public participation procedures under  9VAC5-80-1170. 
    3. A response to each general permit application may be  provided at the discretion of the board. The general permit may specify a  reasonable time period after which the owner of a stationary source or emissions  unit that has submitted an application shall be deemed to be authorized to  operate under the general permit. 
    4. Stationary sources or emissions units authorized to operate  under a general permit may be issued a letter, a certificate, or a summary of  the general permit provisions, limits, and requirements, or any other document  which would attest that the stationary source or emissions unit is authorized  to operate under the general permit. 
    5. The general permit shall specify where the general permit  and the letter, certificate, summary or other document shall be maintained by  the source. 
    D. The stationary source or emissions unit shall be subject  to enforcement action under 9VAC5-80-1210 for operation without a minor NSR  permit issued under this article if the stationary source or emissions  unit is later determined by the board not to qualify for the conditions and  terms of the general permit. 
    9VAC5-80-1255. Actions to combine permit terms and  conditions.
    A. General requirements for actions to combine permit  terms and conditions are as follows:
    1. Except as provided in subdivision 3 of this subsection,  the board may take actions to combine permit terms and conditions as provided  under subsections B through E of this section.
    2. Requests to combine permit terms and conditions may be  initiated by the permittee or by the board.
    3. Under no circumstances may an action to combine permit  terms and conditions be used for any of the following:
    a. To combine the terms and conditions of (i) a federal  operating permit, (ii) a PAL permit, or (iii) any permit that is or will be  part of the implementation plan.
    b. To take an action to issue a permit or change a permit  for the fabrication, erection, installation, demolition, relocation, addition,  replacement, or modification of an emissions unit that would result in a change  in emissions that would otherwise (i) be subject to review under this article  or (ii) require a permit or permit amendment under the new source review  program.
    c. To allow any stationary source or emissions unit to  violate any federal requirement.
    B. The board may take actions to combine the terms and  conditions of state operating permits and new source review permits, along with  any changes to state operating permits and new source review permits.
    C. If the board and the owner make a mutual determination  that it facilitates improved compliance or the efficient processing and issuing  of permits, the board may take an action to combine the terms and conditions of  permits for emissions units within a stationary source into one or more  permits. Likewise the board may require that applications for permits for  emissions units within a stationary source required by any permit program be  combined into one application.
    D. Actions to combine the terms and conditions of permits  are subject to the following conditions:
    1. Each term or condition in the combined permit shall be  accompanied by a statement that specifies and references the origin (enabling  permit program) of, along with the regulatory or any other authority for, the  term or condition.
    2. Each term or condition in the combined permit shall be  accompanied by a statement that specifies the effective date of the term or  condition.
    3. Each term or condition in the combined permit shall be  identified by its original designation (i.e., state-only enforceable or  federally and state enforceable) consistent with the applicable enforceability  designation of the term or condition in the contributing permit.
    4. Except as provided in subsection E of this section, all  terms and conditions in the contributing permits shall be included in the  combined permit without change. The combined permit will supersede the  contributing permits, which will no longer be effective.
    E. Actions to make changes to permit terms and conditions  as may be necessary to facilitate actions to combine permit terms and  conditions may be accomplished in accordance with the minor amendment  procedures (unless specified otherwise in this section) of the enabling permit  program (i.e., the permit program that is the origin of the term or condition),  subject to the following conditions:
    1. Updates to regulatory or other authorities may be  accomplished in accordance with the administrative amendment procedures of the  enabling permit program.
    2. If two or more terms or conditions apply to the same  emissions unit or emissions units and are substantively equivalent, the more  restrictive of the duplicate terms or conditions may be retained and the less  restrictive one removed, subject to the provisions of subdivision 4 of this  subsection.
    3. If two or more similar terms or conditions apply to the  same emissions unit or emissions units and one is substantively more  restrictive than the others, the more restrictive of the terms or conditions  shall be retained, regardless of whether the less restrictive terms or  conditions are removed. If the less restrictive of the similar terms or  conditions is removed, the provisions of subdivision 4 of this subsection  apply.
    4. The removal of similar terms or conditions from  contributing permits is subject to the following conditions:
    a. If any one of the terms or conditions removed is  federally and state enforceable, the more restrictive term or condition that is  retained in the combined permit shall be federally and state enforceable.
    b. If any one of the terms or conditions originates in a  permit subject to a major NSR program, that major NSR program shall become the  effective enabling permit program for the more restrictive term or condition  that is retained in the combined permit. If more than one major NSR program is  the basis for a term or condition, all of the applicable major NSR programs  shall be the enabling permit program for that term or condition.
    c. The regulatory basis for all of the similar terms or  conditions that are removed shall be included in the reference for the term or  condition that is retained. 
    9VAC5-80-1260. Changes to Actions to change  permits. 
    A. The general requirements for making actions to  make changes to minor NSR permits are as follows: 
    1. Changes Except as provided in subdivision 3 of  this subsection, changes to a minor NSR permit issued under this  article shall be made as specified under subsections B and C of this  section and 9VAC5-80-1270 through 9VAC5-80-1300. 
    2. Changes to a minor NSR permit issued under this  article may be initiated by the permittee as specified in subsection B of  this section or by the board as specified in subsection C of this section. 
    3. Changes to a minor NSR permit issued under this  article and incorporated into a permit issued under Article 1 (9VAC5-80-50  et seq.) or Article 3 (9VAC5-80-360 et seq.) of this part shall be made as  specified in Article 1 (9VAC5-80-50 et seq.) or Article 3 (9VAC5-80-360 et  seq.) of this part. 
    4. This section shall not be applicable to general permits. 
    B. The requirements for changes initiated by the permittee  are as follows: 
    1. The permittee may initiate a change to a minor NSR  permit by submitting a written request to the board for an administrative  permit amendment, a minor permit amendment or a significant permit amendment.  The requirements for these permit revisions changes can be found  in 9VAC5-80-1270 through 9VAC5-80-1290. 
    2. A request for a change by a permittee shall include a  statement of the reason for the proposed change. 
    C. The board may initiate a change to a minor NSR  permit through the use of permit reopenings as specified in 9VAC5-80-1300. 
    9VAC5-80-1270. Administrative permit amendments. 
    A. Administrative permit amendments shall be required used  for and limited to the following: 
    1. Correction of typographical or any other error, defect or  irregularity which does not substantially affect the permit. 
    2. Identification of a change in the name, address, or phone  number of any person identified in the permit, or of a similar minor  administrative change at the source. 
    3. Change in ownership or operational control of a source  where the board determines that no other change in the permit is necessary,  provided that a written agreement containing a specific date for transfer of  permit responsibility, coverage, and liability between the current and new  permittee has been submitted to the board and the requirements of 9VAC5-80-1240  have been fulfilled. 
    4. The combining of permits under the new source review  program as provided in 9VAC5-80-1120 D. 
    B. The administrative permit amendment procedures are as  follows: 
    1. The board will normally take final action on a request for  an administrative permit amendment no more than 60 days from receipt of the  request. 
    2. The board will incorporate the changes without providing  notice to the public under 9VAC5-80-1170 and designate in the permit amendment  that such permit revisions have been made pursuant to this section. 
    3. The owner may implement the changes addressed in the request  for an administrative amendment immediately upon submittal of the request. 
    9VAC5-80-1280. Minor permit amendments. 
    A. Minor permit amendment procedures shall be used only for  those permit amendments that meet all of the following criteria: 
    1. Do not violate any applicable federal requirement;.  
    2. Do not involve significant changes to existing monitoring,  reporting, or recordkeeping requirements that would make the permit  requirements less stringent, such as a change to the method of monitoring to be  used, a change to the method of demonstrating compliance or a relaxation of  reporting or recordkeeping requirements;. 
    3. Do not require or change a case-by-case determination of an  emission emissions limitation or other standard; requirement.  
    4. Do Except as provided in subdivision C 2 of this  section, do not seek to establish or change a permit term or condition (i)  for which there is no corresponding underlying applicable regulatory  requirement and (ii) that the source has assumed to avoid an applicable  regulatory requirement to which the source would otherwise be subject. Such  terms and conditions include: 
    a. An emissions cap assumed to avoid classification as a modification  under project subject to the new source review program or as a  modification under § 112 of the federal Clean Air Act; and 
    b. An alternative emissions limit approved pursuant to  regulations promulgated under § 112(i)(5) of the federal Clean Air Act;.  
    5. Are not modifications under the new source review program  or under § 112 of the federal Clean Air Act; and that would otherwise  require a permit under the new source review program. 
    6. Are not required to be processed as a significant amendment  under 9VAC5-80-1290 or as an administrative permit amendment under  9VAC5-80-1270. 
    B. Notwithstanding subsection A of this section, minor permit  amendment procedures may be used for permit amendments that meet any of the  following criteria: 
    1. Involve the use of economic incentives, emissions trading,  and other similar approaches to the extent that such minor permit amendment  procedures are explicitly provided for in a regulation of the board or a  federally-approved program. 
    2. Require new or more frequent monitoring or reporting  by the permittee or a reduction in the level of an emissions cap. 
    3. Designate any minor NSR permit term or permit  condition that meets the criteria in 9VAC5-80-1120 F 1 (i) as state-only  enforceable as provided in 9VAC5-80-1120 F 2 for any minor NSR permit issued  under this article or any repealed or amended regulation from which  this article is derived. 
    4. Apply any minor NSR permit term or condition that is  applicable to an existing emissions unit to its replacement emissions unit that  otherwise meets the requirements for exemption from the minor new source review  permit program requirements under the provisions of 9VAC5-80-1105 A 2 a.
    C. Notwithstanding subsection A of this section, minor  Minor permit amendment procedures may be used for permit amendments  involving the rescission of a provision of a minor NSR permit if the  board and the owner make a mutual determination that the provision is rescinded  because all of the underlying statutory or regulatory requirements (i)  upon which the provision is based or (ii) that necessitated inclusion of the  provision are no longer applicable. 
    1. In order for the underlying statutory and regulatory  requirements to be considered no longer applicable, the provision of the permit  that is being rescinded must not cover a regulated air pollutant.
    2. Any emissions cap contained in the permit shall be  adjusted downward appropriately so that the emissions unit's potential to emit  does not reflect any compound no longer considered a regulated air pollutant.
    D. A request for the use of minor permit amendment procedures  shall include all of the following: 1. A a description of the  change, the emissions resulting from the change, and any new applicable  regulatory requirements that will apply if the change occurs. 2. A ,  accompanied by a request that such procedures be used. The applicant may,  at the applicant's discretion, include a suggested proposed permit amendment.
    E. The public participation requirements of 9VAC5-80-1170  shall not extend to minor permit amendments. 
    F. Normally within 90 days of receipt by the board of a  complete request under minor permit amendment procedures, the board will do one  of the following: 
    1. Issue the permit amendment as proposed. 
    2. Deny the permit amendment request. 
    3. Determine that the requested amendment does not meet the  minor permit amendment criteria and should be reviewed under the significant  amendment procedures. 
    G. The requirements for making changes are as follow follows:  
    1. The owner may make the change proposed in the minor permit  amendment request immediately after the request is filed. 
    2. After the change under subdivision 1 of this subsection is  made, and until the board takes any of the actions specified in subsection F of  this section, the source shall comply with both the applicable regulatory  requirements governing the change and the proposed permit terms and  conditions amendment. 
    3. During the time period specified in subdivision 2 of this  subsection, the owner need not comply with the existing permit terms and  conditions he seeks to modify if the applicant has submitted a suggested  proposed permit amendment pursuant to subsection D of this section.  However, if the owner fails to comply with the proposed permit terms and  conditions during this time period, the existing permit terms and conditions he  seeks to modify may be enforced against him. 
    9VAC5-80-1290. Significant amendment procedures. 
    A. The criteria for use of significant amendment procedures  are as follows: 
    1. Significant amendment procedures shall be used for  requesting permit amendments that do not qualify as minor permit amendments  under 9VAC5-80-1280 or as administrative amendments under 9VAC5-80-1270. 
    2. Significant amendment procedures shall be used for those  permit amendments that meet any one of the following criteria: 
    a. Involve significant changes to existing monitoring,  reporting, or recordkeeping requirements that would make the permit  requirements less stringent, such as a change to the method of monitoring to be  used, a change to the method of demonstrating compliance or a relaxation of  reporting or recordkeeping requirements. 
    b. Require or change a case-by-case determination of an emission  emissions limitation or other standard requirement. 
    c. Seek to establish or change a minor NSR permit term  or condition (i) for which there is no corresponding underlying applicable  regulatory requirement and (ii) that the source has assumed to avoid an  applicable regulatory requirement to which the source would otherwise be  subject. Such terms and conditions include: 
    (1) An emissions cap assumed to avoid classification as a modification  under project subject to the new source review program or as a  modification under § 112 of the federal Clean Air Act; and 
    (2) An alternative emissions limit approved pursuant to  regulations promulgated under § 112(i)(5) of the federal Clean Air Act. 
    3. Significant amendment procedures may not be used to  bypass the public participation requirements in 9VAC5-80-1170 for an  application for a project that would be subject to the minor new source review  program.
    B. A request for a significant permit amendment shall include  a description of the change, the emissions resulting from the change, and any  new applicable regulatory requirements that will apply if the change occurs.  The applicant may, at the applicant's discretion, include a suggested draft  permit amendment. 
    C. The At the discretion of the board, the  provisions of 9VAC5-80-1170 D and E shall apply to requests made under  this section if the permit is for a stationary source emissions unit  subject to the request under this section was subject to review in any previous  permit application that was subject to 9VAC5-80-1170. 
    D. The board will normally take final action on significant  permit amendments within 90 days after receipt of a complete request. If a  public hearing is required, processing time for a permit amendment is normally  180 days following receipt of a complete request except in cases where direct  consideration of the request by the board is granted pursuant to 9VAC5-80-25.  The board may extend this time period if additional information is needed. 
    E. The owner shall not make the change applied for in the  significant amendment request until the amendment is approved by the board  under subsection D of this section. 
    9VAC5-80-1300. Reopening for cause. 
    A. A minor NSR permit may be reopened and amended  revised under any of the following situations: 
    1. Additional regulatory requirements become applicable to the  emissions units covered by the permit after a permit is issued but prior to  commencement of construction. 
    2. The board determines that the permit contains a material  mistake or that inaccurate statements were made in establishing the emissions  standards or other terms or conditions of the permit. 
    3. The board determines that the permit must be amended to  assure compliance with the applicable regulatory requirements or that the terms  and conditions of the permit are not sufficient to meet all of the standards  and requirements contained in this article. 
    4. A new emission standard prescribed under 40 CFR Part 60, 61  or 63 becomes applicable after a permit is issued but prior to initial startup.  
    B. Proceedings to reopen and reissue a minor NSR  permit shall follow the same procedures as apply to initial permit issuance and  shall affect only those parts of the permit for which cause to reopen exists.  Such reopening shall be made as expeditiously as practicable. 
    C. Reopenings shall not be initiated before a notice of such  intent is provided to the source by the board at least 30 days in advance of  the date that the permit is to be reopened, except that the board may provide a  shorter time period in the case of an emergency. 
    9VAC5-80-1320 Permit exemption levels. (Repealed.)
    A. The general requirements for permit exemption levels  are as follows: 
    1. The provisions of this article do not apply to the  following stationary sources or emissions units: 
    a. The construction, reconstruction, relocation or  modification of any stationary source or emissions unit that is exempt under  the provisions of subsections B through F of this section.
    b. The reconstruction of any stationary source or emissions  unit if the potential to emit resulting from the reconstruction will not  increase. 
    c. The relocation of a portable emissions unit provided  that: 
    (1) The new emissions from the portable emissions unit are  secondary emissions; 
    (2) The portable emissions unit has previously been  permitted or is subject to a general permit; 
    (3) The unit would not undergo modification or  reconstruction;
    (4) The unit is suitable to the area in which it is to be  located; and 
    (5) Reasonable notice is given to the board prior to the  relocation identifying the proposed new location and the probable duration of  operation at the new location. Such notice shall be given to the board not less  than 15 days in advance of the proposed relocation  unless a different  time duration is previously approved by the board. 
    d. The reactivation of a stationary source unless a  determination concerning shutdown has been made pursuant to the provisions of  9VAC5-20-220. 
    e. The use by any source of an alternative fuel or raw  material, if the following conditions are met:
    (1) The owner demonstrates to the board that, as a result  of trial burns at the owner's facility or other facilities or other sufficient  data, the emissions resulting from the use of the alternative fuel or raw  material supply are decreased.  No demonstration will be required for the  use of processed animal fat, processed fish oil, processed vegetable oil,  distillate oil, or any mixture thereof in place of the same quantity of residual  oil to fire industrial boilers.
    (2) The use of an alternative fuel or raw material would  not be subject to review under this article as a modification.
    2. In determining whether a facility source is exempt from  the provisions of this article, the provisions of subsections B through D of  this section are independent from the provisions of subsections E and F of this  section. A source must be determined to be exempt both under the provisions of  subsections B through D taken as a group and under the provisions of subsection  E or F to be exempt from this article. 
    3. In determining whether a facility is exempt from the  provisions of this article under the provisions of subsection B of this  section, the definitions in 9VAC5 Chapter 40 (9VAC5-40-10 et seq.) that would  cover the facility if it were an existing source shall be used unless deemed  inappropriate by the board. 
    4. Any owner claiming that a facility is exempt from this  article under the provisions of this section shall keep records as may be necessary  to demonstrate to the satisfaction of the board that the facility was exempt at  the time a permit would have otherwise been required under this article. 
    B. Facilities as specified below shall be exempt from the  provisions of this article as they pertain to construction, modification,  reconstruction or relocation. 
    1. Fuel burning equipment units (external combustion units,  not engines and turbines) as follows: 
    a. Using solid fuel with a maximum heat input of less than  1,000,000 Btu per hour. 
    b. Using liquid fuel with a maximum heat input of less than  10,000,000 Btu per hour. 
    c. Using liquid and gaseous fuel with a maximum heat input  of less than 10,000,000 Btu per hour. 
    d. Using gaseous fuel with a maximum heat input of less  than 50,000,000 Btu per hour. 
    2. Engines and turbines used for emergency purposes only  and which do not exceed 500 hours of operation per year at a single stationary  source as follows: 
    a. Gasoline engines with an aggregate rated brake (output)  horsepower of less than 910 hp and gasoline engines powering electrical  generators having an aggregate rated electrical power output of less than 611  kilowatts. 
    b. Diesel engines with an aggregate rated brake (output)  horsepower of less than 1,675 hp and diesel engines powering electrical  generators having an aggregate rated electrical power output of less than 1125  kilowatts. 
    c. Combustion gas turbines with an aggregate of less than  10,000,000 Btu per hour heat input (low heating value). 
    3. Engines that power mobile sources during periods of  maintenance, repair or testing. 
    4. Volatile organic compound storage and transfer  operations involving petroleum liquids and other volatile organic compounds  with a vapor pressure less than 1.5 pounds per square inch absolute under  actual storage conditions or, in the case of loading or processing, under  actual loading or processing conditions; and any operation specified below: 
    a. Volatile organic compound transfer operations involving:  
    (1) Any tank of 2,000 gallons or less storage capacity; or 
    (2) Any operation outside the volatile organic compound  emissions control areas designated in 9VAC5-20-206. 
    b. Volatile organic compound storage operations involving  any tank of 40,000 gallons or less storage capacity. 
    5. Vehicle customizing coating operations, if production is  less than 20 vehicles per day. 
    6. Vehicle refinishing operations. 
    7. Coating operations for the exterior of fully assembled  aircraft or marine vessels. 
    8. Petroleum liquid storage and transfer operations  involving petroleum liquids with a vapor pressure less than 1.5 pounds per  square inch absolute under actual storage conditions or, in the case of loading  or processing, under actual loading or processing conditions (kerosene and fuel  oil used for household heating have vapor pressures of less than 1.5 pounds per  square inch absolute under actual storage conditions; therefore, kerosene and  fuel oil are not subject to the provisions of this article when used or stored  at ambient temperatures); and any operation or facility specified below: 
    a. Gasoline bulk loading operations at bulk terminals  located outside volatile organic compound emissions control areas designated in  9VAC5-20-206. 
    b. Gasoline dispensing facilities. 
    c. Gasoline bulk loading operations at bulk plants: 
    (1) With an expected daily throughput of less than 4,000  gallons; or 
    (2) Located outside volatile organic compound emissions  control areas designated in 9VAC5-20-206. 
    d. Account/tank trucks; however, permits issued for  gasoline storage/transfer facilities should include a provision that all  associated account/tank trucks meet the same requirements as those trucks  serving existing facilities. 
    e. Petroleum liquid storage operations involving: 
    (1) Any tank of 40,000 gallons or less storage capacity; 
    (2) Any tank of less than 420,000 gallons storage capacity  for crude oil or condensate stored, processed or treated at a drilling and  production facility prior to custody transfer; or 
    (3) Any tank storing waxy, heavy pour crude oil. 
    9. Petroleum dry cleaning plants with a total  manufacturers' rated solvent dryer capacity less than 84 pounds as determined  by the applicable new source performance standard in 9VAC5-50-410. 
    10. Any addition of, relocation of or change to a  woodworking machine within a wood product manufacturing plant provided the  system air movement capacity, expressed as the cubic feet per minute of air, is  not increased and maximum control efficiency of the control system is not  decreased. 
    11. Wood sawmills and planing mills primarily engaged in  sawing rough lumber and timber from logs and bolts, or resawing cants and  flitches into lumber, including box lumber and softwood cut stock; planing  mills combined with sawmills; and separately operated planing mills that are  engaged primarily in producing surfaced lumber and standard workings or  patterns of lumber. This also includes facilities primarily engaged in sawing  lath and railroad ties and in producing tobacco hogshead stock, wood chips, and  snow fence lath. This exemption does not include any facility that engages in  the kiln drying of lumber. 
    12. Exhaust flares at natural gas and coalbed methane  extraction wells. 
    C. The exemption of new and relocated sources shall be  determined as specified below: 
    1. Stationary sources with a potential to emit at rates  less than all of the emission rates specified below shall be exempt from the  provisions of this article pertaining to construction or relocation. 
           |             |          Pollutant      |          Emissions Rate      |    
       |             |          Carbon Monoxide      |          100 tons per year (tpy)      |    
       |             |          Nitrogen Oxides      |          40 tpy      |    
       |             |          Sulfur Dioxide      |          40 tpy      |    
       |             |          Particulate Matter      |          25 tpy      |    
       |             |          Particulate Matter (PM10)      |          15 tpy      |    
       |             |          Volatile organic compounds      |          25 tpy      |    
       |             |          Lead      |          0.6 tpy      |    
       |             |          Fluorides      |          3 tpy      |    
       |             |          Sulfuric Acid Mist      |          6 tpy      |    
       |             |          Hydrogen Sulfide (H2S)      |          9 tpy      |    
       |             |          Total Reduced Sulfur (including H2S)      |          9 tpy      |    
       |             |          Reduced Sulfur Compounds (including H2S)      |          9 tpy      |    
       |             |          Municipal waste combustor organics (measured as total    tetra-through octa-chlorinated dibenzo-p-dioxins and dibenzofurans)      |          3.5 x 10-6 tpy      |    
       |             |          Municipal waste combustor metals (measured as particulate    matter)      |          13 tpy      |    
       |             |          Municipal waste combustor acid gases (measured as the sum    of SO2 and HCI)      |          35 tpy      |    
       |             |          Municipal solid waste landfill emissions (measured as    nonmethane organic compounds)      |          22 tpy      |    
  
    2. Facilities exempted by subsection B of this section  shall not be included in the determination of potential to emit of a stationary  source for purposes of exempting sources under this subsection. 
    3. If the particulate matter (PM10) emissions  for a stationary source can be determined in a manner acceptable to the board  and the stationary source is deemed exempt using the emission rate for  particulate matter (PM10), the stationary source shall be considered  to be exempt for particulate matter. If the emissions of particulate matter (PM10)  cannot be determined in a manner acceptable to the board, the emission rate for  particulate matter shall be used to determine the exemption status. 
    D. The exemption of modified and reconstructed sources  shall be determined as specified below: 
    1. Stationary sources with net emissions increases less  than all of the emission rates specified below shall be exempt from the  provisions of this article pertaining to modification or reconstruction. 
           |             |          Pollutant      |          Emissions Rate      |    
       |             |          Carbon Monoxide      |          100 tons per year (tpy)      |    
       |             |          Nitrogen Oxides      |          10 tpy      |    
       |             |          Sulfur Dioxide      |          10 tpy      |    
       |             |          Particulate Matter      |          15 tpy      |    
       |             |          Particulate Matter (PM10)      |          10 tpy      |    
       |             |          Volatile organic compounds      |          10 tpy      |    
       |             |          Lead      |          0.6 tpy      |    
       |             |          Fluorides      |          3 tpy      |    
       |             |          Sulfuric Acid Mist      |          6 tpy      |    
       |             |          Hydrogen Sulfide (H2S)      |          9 tpy      |    
       |             |          Total Reduced Sulfur (including H2S)      |          9 tpy      |    
       |             |          Reduced Sulfur Compounds (including H2S)      |          9 tpy      |    
       |             |          Municipal waste combustor organics (measured as total    tetra-through octa-chlorinated dibenzo-p-dioxins and dibenzofurans)      |          3.5 x 10-6 tpy      |    
       |             |          Municipal waste combustor metals (measured as particulate    matter)      |          13 tpy      |    
       |             |          Municipal waste combustor acid gases (measured as the sum    of SO2 and HCl)      |          35 tpy      |    
       |             |          Municipal solid waste landfill emissions (measured as    nonmethane organic compounds)      |          22 tpy      |    
  
    2. Facilities exempted by subsection B of this section  shall not be included in the determination of net emissions increase of a  stationary source for purposes of exempting sources under this subsection.  However, any other increases and decreases in the uncontrolled emission rate at  the source that are concurrent with a particular change shall be included in  the determination of net emissions increase of a stationary source for purposes  of exempting sources under this subsection, and if the change is not exempt,  the other increases shall be subject to 9VAC5-50-260 C. 
    3. If the particulate matter (PM10) emissions  for a stationary source can be determined in a manner acceptable to the board  and the stationary source is deemed exempt using the emission rate for  particulate matter (PM10), the stationary source shall be considered  to be exempt for particulate matter. If the emissions of particulate matter (PM10)  cannot be determined in a manner acceptable to the board, the emission rate for  particulate matter shall be used to determine the exemption status. 
    E. Exemptions for stationary sources of toxic pollutants  not subject to the federal hazardous air pollutant new source review program  shall be as follows: 
    1. Stationary sources exempt from the requirements of  Article 5 (9VAC5-60-300 et seq.) of 9VAC5 Chapter 60 as provided in  9VAC5-60-300 C 1, C 2, D or E shall be exempt from the provisions of this  article. 
    2. Facilities as specified below shall not be exempt,  regardless of size or emission rate, from the provisions of this article. 
    a. Incinerators, unless the incinerator is used exclusively  as air pollution control equipment. 
    b. Ethylene oxide sterilizers. 
    c. Boilers, incinerators, or industrial furnaces as defined  in 40 CFR 260.10 and subject to 9VAC20 Chapter 60 (9VAC20-60)
    F. Any source category or portion of a source category  subject to the federal hazardous air pollutant new source review program shall  be exempt from the provisions of this article if specifically exempted from  that program by 40 CFR Part 61 or 63.
    
        VA.R. Doc. No. R06-106; Filed January 12, 2010, 2:06 p.m.