Collapse to view only § 52.174 - Control strategy and regulations: Ozone.

§ 52.170 - Identification of plan.

(a) Purpose and scope. This section sets forth the applicable State Implementation Plan (SIP) for Arkansas under section 110 of the Clean Air Act, 42 U.S.C. 7410, and 40 CFR part 51 to meet national ambient air quality standards.

(b) Incorporation by reference. (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to December 1, 2005, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Material is incorporated as it exists on the date of the approval, and notice of any change in the material will be published in the Federal Register. Entries in paragraphs (c) and (d) of this section with EPA approval dates after December 1, 2005, will be incorporated by reference in the next update to the SIP compilation.

(2) EPA Region 6 certifies that the rules/regulations provided by EPA in the SIP compilation at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules/regulations that have been approved as part of the State implementation plan as of December 1, 2005.

(3) Copies of the materials incorporated by reference may be inspected at https://www.epa.gov/sips-ar or the Environmental Protection Agency, Region 6, 1201 Elm Street, Suite 500, Dallas, Texas 75270-2102. If you wish to obtain material from the EPA Regional Office, please call (800) 887-6063 or (214) 665-2760.

(c) EPA approved regulations.

EPA-Approved Regulations in the Arkansas SIP

State citation Title/subject State
submittal/effective date
EPA approval date Explanation Rule No. 19: Regulations of the Arkansas Plan of Implementation for Air Pollution ControlChapter 1: Title, Intent and PurposeRule 19.101Title6/22/202212/29/2023, 88 FR 90121 Rule 19.102Applicability6/22/202212/29/2023, 88 FR 90121 Rule 19.103Intent and Construction6/22/202212/29/2023, 88 FR 90121 Rule 19.104Severability6/22/202212/29/2023, 88 FR 90121 Rule 19.105Incorporation by Reference6/22/202212/29/2023, 88 FR 90121 Chapter 2: DefinitionsChapter 2Definitions6/22/202212/29/2023, 88 FR 90121 Chapter 3: Protection of the National Ambient Air Quality StandardsRule 19.301Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.302Division Responsibilities6/22/202212/29/2023, 88 FR 90121 Rule 19.303Regulated Sources Responsibilities6/22/202212/29/2023, 88 FR 90121 Rule 19.304Delegated Federal Programs6/22/202212/29/2023, 88 FR 90121 Chapter 4: Minor Source ReviewRule 19.401General Applicability6/22/202212/29/2023, 88 FR 90121 Rule 19.402Approval Criteria6/22/202212/29/2023, 88 FR 90121 Rule 19.403Owner/Operator's Responsibilities6/22/202212/29/2023, 88 FR 90121 Rule 19.404Required Information6/22/202212/29/2023, 88 FR 90121 Rule 19.405Action on Application6/22/202212/29/2023, 88 FR 90121 Rule 19.406Public Participation6/22/202212/29/2023, 88 FR 90121 Rule 19.407Permit Amendments6/22/202212/29/2023, 88 FR 90121 Rule 19.408Exemption from Permitting6/22/202212/29/2023, 88 FR 90121 Rule 19.409[Reserved]6/22/202212/29/2023, 88 FR 90121 Rule 19.410Permit Revocation and Cancellation6/22/202212/29/2023, 88 FR 90121 Rule 19.411General Permits6/22/202212/29/2023, 88 FR 90121 Rule 19.412Dispersion Modeling6/22/202212/29/2023, 88 FR 90121 Rule 19.413Confidentiality6/22/202212/29/2023, 88 FR 90121 Rule 19.414Operational Flexibility—Applicant's Duty to Apply for Alternative Scenarios6/22/202212/29/2023, 88 FR 90121 Rule 19.415Changes Resulting in No Emissions Increases6/22/202212/29/2023, 88 FR 90121 Rule 19.416Permit Flexibility6/22/202212/29/2023, 88 FR 90121 Rule 19.417Registration6/22/202212/29/2023, 88 FR 90121 Chapter 5: General Emission Limitations Applicability to EquipmentRule 19.501Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.502General Rules6/22/202212/29/2023, 88 FR 90121 Rule 19.503Visible Emission Rules6/22/202212/29/2023, 88 FR 90121 Rule 19.504Stack Height/Dispersion Rules6/22/202212/29/2023, 88 FR 90121 Rule 19.505Revised Emissions Limitation6/22/202212/29/2023, 88 FR 90121 Chapter 6: Upset and Emergency ConditionsRule 19.601Upset Conditions6/22/202212/29/2023, 88 FR 90121 Rule 19.602Emergency Conditions6/22/202212/29/2023, 88 FR 90121 Chapter 7: Sampling, Monitoring, and Reporting RequirementsRule 19.701Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.702Air Emissions Sampling6/22/202212/29/2023, 88 FR 90121 Rule 19.703Continuous Emissions Monitoring6/22/202212/29/2023, 88 FR 90121 Rule 19.704Notice of Completion6/22/202212/29/2023, 88 FR 90121 Rule 19.705Record Keeping and Reporting Requirements6/22/202212/29/2023, 88 FR 90121 Rule 19.706Public Availability of Emissions Data6/22/202212/29/2023, 88 FR 90121 Chapter 9: Prevention of Significant DeteriorationRule 19.901Title6/22/202212/29/2023, 88 FR 90121 Rule 19.902Purposes6/22/202212/29/2023, 88 FR 90121 Rule 19.903Definitions6/22/202212/29/2023, 88 FR 90121 Rule 19.904Adoption of Rules6/22/202212/29/2023, 88 FR 90121 Chapter 10: Rules for the Control of Volatile Organic Compounds in Pulaski CountyRule 19.1001Title6/22/202212/29/2023, 88 FR 90121 Rule 19.1002Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.1003Definitions6/22/202212/29/2023, 88 FR 90121 Rule 19.1004[Reserved]6/22/202212/29/2023, 88 FR 90121 Rule 19.1005Provisions for Specific Processes6/22/202212/29/2023, 88 FR 90121 Rule 19.1006[Reserved]6/22/202212/29/2023, 88 FR 90121 Chapter 11: Major Source Permitting ProceduresChapter 11Major Source Permitting Procedures6/22/202212/29/2023, 88 FR 90121 Chapter 13: Stage 1 Vapor RecoveryRule 19.1301Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.1302Applicability6/22/202212/29/2023, 88 FR 90121 Rule 19.1303Definitions6/22/202212/29/2023, 88 FR 90121 Rule 19.1304Exemptions6/22/202212/29/2023, 88 FR 90121 Rule 19.1305Prohibited Activities6/22/202212/29/2023, 88 FR 90121 Rule 19.1306Record Keeping6/22/202212/29/2023, 88 FR 90121 Rule 19.1307Inspections6/22/202212/29/2023, 88 FR 90121 Rule 19.1308Vapor Recovery Systems6/22/202212/29/2023, 88 FR 90121 Rule 19.1309Gasoline Delivery Vessels6/22/202212/29/2023, 88 FR 90121 Rule 19.1310Owner/Operator Responsibility6/22/202212/29/2023, 88 FR 90121 Rule 19.1311Test Methods6/22/202212/29/2023, 88 FR 90121 Rule 19.1312Effective Date6/22/202212/29/2023, 88 FR 90121 Chapter 14: [RESERVED]Chapter 15: Best Available Retrofit TechnologyRule 19.1501Purpose6/22/202212/29/2023, 88 FR 90121 Rule 19.1502Definitions6/22/202212/29/2023, 88 FR 90121 Rule 19.1503[Reserved]6/22/202212/29/2023, 88 FR 90121 Rule 19.1504[Reserved]6/22/202212/29/2023, 88 FR 90121 Rule 19.1505Best Available Retrofit Technology Requirements6/22/202212/29/2023, 88 FR 90121 Rule 19.1506Compliance Provisions6/22/202212/29/2023, 88 FR 90121 Rule 19.1507[Reserved]6/22/202212/29/2023, 88 FR 90121 Chapter 18: Effective DateRule 19.1801Effective Date6/22/202212/29/2023, 88 FR 90121 Appendix A: Insignificant Activities ListAppendix AInsignificant Activities List6/22/202212/29/2023, 88 FR 90121 Appendix B: National Ambient Air Quality Standards ListAppendix BNational Ambient Air Quality Standards List6/22/202212/29/2023, 88 FR 90121 Regulation 26: Regulations of the Arkansas Operating Permit ProgramChapter 3: Requirements for Permit ApplicabilityReg. 26.301Requirement for a permit7/26/20108/23/2019, 84 FR 44235 Reg. 26.302Sources subject to permitting3/24/20178/23/2019, 84 FR 44235 Chapter 4: Applications for PermitsReg. 26.401Duty to apply3/24/20178/23/2019, 84 FR 44235 Reg. 26.402Standard application form and required information3/24/20178/23/2019, 84 FR 44235 Reg. 26.407Complete application3/24/20178/23/2019, 84 FR 44235 Reg. 26.409Applicant's duty to supplement correct application7/26/20108/23/2019, 84 FR 44235 Reg. 26.410Certification by responsible official7/26/20108/23/2019, 84 FR 44235 Chapter 5: Action on ApplicationReg. 26.501Action on part 70 permit applications7/26/20108/23/2019, 84 FR 44235 Reg. 26.502Final action on permit application3/24/20178/23/2019, 84 FR 44235 Chapter 6: Permit Review by the Public, Affected States, and EPAReg. 26.601Applicability7/26/20108/23/2019, 84 FR 44235 Reg. 26.602Public participation3/24/20178/23/2019, 84 FR 44235 Reg. 26.603Transmission of permit information to the Administrator3/24/20178/23/2019, 84 FR 44235 Reg. 26.604Review of draft permit by affected States3/24/20178/23/2019, 84 FR 44235 Regulation No. 31: Nonattainment New Source Review RequirementsChapter 1: Title, Intent, and PurposeReg. 31.101Title7/3/20064/12/2007, 72 FR 18394 Reg. 31.102Applicability7/3/20064/12/2007, 72 FR 18394 Reg. 31.103Severability7/3/20064/12/2007, 72 FR 18394 Chapter 2: DefinitionsChapter 2Definitions7/3/20064/12/2007, 72 FR 18394 Chapter 3: Preconstruction reviewReg. 31.301Requirement for a Permit7/3/20064/12/2007, 72 FR 18394 Reg. 31.302Required Information7/3/20064/12/2007, 72 FR 18394 Reg. 31.303Approval Criteria7/3/20064/12/2007, 72 FR 18394 Reg. 31.304Offsets7/3/20064/12/2007, 72 FR 18394 Reg. 31.305Zones Targeted for Economic Development7/3/20064/12/2007, 72 FR 18394 Reg. 31.306Control Technology Information7/3/20064/12/2007, 72 FR 18394 Reg. 31.307Approval to Construct7/3/20064/12/2007, 72 FR 18394 Reg. 31.308Applicability of Nonattainment Review7/3/20064/12/2007, 72 FR 18394 Reg. 31.309Applicability of Other Regulations7/3/20064/12/2007, 72 FR 18394 Chapter 4: Applicability TestsReg. 31.401Actual-to-Projected-Actual Applicability Test7/3/20064/12/2007, 72 FR 18394 Reg. 31.402Actual-to-Potential Test7/3/20064/12/2007, 72 FR 18394 Reg. 31.403[Reserved]7/3/20064/12/2007, 72 FR 18394 Reg. 31.404[Reserved]7/3/20064/12/2007, 72 FR 18394 Reg. 31.405Emission Baseline Credits7/3/20064/12/2007, 72 FR 18394 Reg. 31.406Relaxation of Limits7/3/20064/12/2007, 72 FR 18394 Reg. 31.407Modifications to Existing Units7/3/20064/12/2007, 72 FR 18394 Reg. 31.408Public Availability of Information7/3/20064/12/2007, 72 FR 18394 Reg. 31.409Applicability of Nitrogen Oxides7/3/20064/12/2007, 72 FR 18394 Reg. 31.410Offset Requirements7/3/20064/12/2007, 72 FR 18394 Reg. 31.411PM10 Precursors7/3/20064/12/2007, 72 FR 18394 Chapter 5: [Reserved]Chapter 6: [Reserved]Chapter 7: [Reserved]Chapter 8: Actual PALSReg. 31.801Applicability7/3/20064/12/2007, 72 FR 18394 Reg. 31.802Definitions7/3/20064/12/2007, 72 FR 18394 Reg. 31.803Permit Application Requirements7/3/20064/12/2007, 72 FR 18394 Reg. 31.804General Requirements for Establishing PALs7/3/20064/12/2007, 72 FR 18394 Reg. 31.805Public Participation Requirement for PALs7/3/20064/12/2007, 72 FR 18394 Reg. 31.806Setting the 10-year Actuals PAL Level7/3/20064/12/2007, 72 FR 18394 Reg. 31.807Contents of the PAL Permit7/3/20064/12/2007, 72 FR 18394 Reg. 31.808Reopening of the PAL Permit7/3/20064/12/2007, 72 FR 18394 Reg. 31.809PAL Effective Period7/3/20064/12/2007, 72 FR 18394 Reg. 31.810Expiration of a PAL7/3/20064/12/2007, 72 FR 18394 Reg. 31.811Renewal of a PAL7/3/20064/12/2007, 72 FR 18394 Reg. 31.812Increasing a PAL During the PAL Effective Period7/3/20064/12/2007, 72 FR 18394 Reg. 31.813Monitoring Requirements for PALs7/3/20064/12/2007, 72 FR 18394 Reg. 31.814Recordkeeping Requirements7/3/20064/12/2007, 72 FR 18394 Reg. 31.815Reporting and Notification Requirements7/3/20064/12/2007, 72 FR 18394 Reg. 31.816Transition Requirements7/3/20064/12/2007, 72 FR 18394 Chapter 9: Effective DateReg. 31.901Effective Date7/3/20064/12/2007, 72 FR 18394 Regulation No. 9: Fee RegulationChapter 1Title7/9/20124/30/2015, 80 FR 24216 Chapter 2Definitions7/9/20124/30/2015, 80 FR 24216The following definitions do not relate to the air program and are not being approved into the SIP: “Category”, “Certificate”, “Confined Animal Operation”, “Discretionary Major Facility”, “Evaluation”, “Laboratory“, “Major Municipal Facility”, “Non-Municipal Major Facility”, “Parameter”, “Program”. Chapter 3Permit Fee Payment7/9/20124/30/2015, 80 FR 24216 Chapter 5Air Permit Fees7/9/20124/30/2015, 80 FR 24216 Chapter 9Administrative Procedures7/9/20124/30/2015, 80 FR 24216

(d) EPA-approved State source-specific requirements.

EPA-Approved Arkansas Source-Specific Requirements

Name of source Permit or Order No. State
approval/
effective
date
EPA approval date Comments Arkansas Electric Cooperative Corporation Carl E. Bailey Generating StationAdministrative Order LIS No. 18-0718/7/20189/27/2019, 84 FR 51033Unit 1. Arkansas Electric Cooperative Corporation John L. McClellan Generating StationAdministrative Order LIS No. 18-0718/7/20189/27/2019, 84 FR 51033Unit 1. Southwestern Electric Power Company Flint Creek Power PlantAdministrative Order LIS No.
18-072
8/7/20189/27/2019, 84 FR 51033Unit 1. Entergy Arkansas, Inc. Lake Catherine PlantAdministrative Order LIS No. 18-0738/7/20189/27/2019, 84 FR 51033Unit 4. Entergy Arkansas, Inc. White Bluff PlantAdministrative Order LIS No. 18-0738/7/20189/27/2019, 84 FR 51033Units 1, 2, and Auxiliary Boiler. Entergy Arkansas, Inc. Independence PlantAdministrative Order LIS No. 18-0738/7/20189/27/2019, 84 FR 51033Units 1 and 2. Domtar Ashdown MillPermit #0287-AOP-R228/1/20193/22/2021, 86 FR 15104Approval of plantwide conditions 32 to 43 of section VI from the permit, addressing emission limits for SO2, NOX, and PM10 and conditions for implementing the BART alternative for Power Boilers No. 1 and 2.

(e) EPA-approved nonregulatory provisions and quasi-regulatory measures.

EPA-Approved Statutes in the Arkansas SIP

State citation Title/subject State
submittal/
effective
date
EPA approval date Explanation Arkansas Water and Air Pollution Control Act—Part I82.1901Title of Act1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1902Definitions1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1903Pollution Control Commission1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1904Powers and Duties of Commission1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1905Persons Operating Disposal System—Furnishing Information and Permitting Examinations and Surveys1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1906Hearing Before Commission or Member—Appeal Procedure1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1907Co-operation with Agency of Another State or United States1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1908Actions Declared Public Nuisance—Permit to Construct, Make Changes in or Operate Disposal System—Submission of Plans1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82.1909Violation of Act a Misdemeanor—Pollution a Nuisance—Abatement1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). Arkansas Environmental Permit Fees Act (Act 817 of 1983)82-1916 thru 82-1921Permit Fees Act12/16/198511/12/1986, 51 FR 40975Ref 522.200(c)(24). Arkansas Water and Air Pollution Control Act—Part II82-1931Air Pollution-State Policy1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1932Purpose of Act1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1933Definitions1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1934Exemptions1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1935Powers of Commission1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1936Factors in Exercise of Commission Powers1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1937Industrial Secrets Confidential—Revealing a Misdemeanor11/25/19858/4/1986, 51 FR 27840Ref 52.200(c)(23). 82-1938Unlawful Acts1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1939Variance from Regulations1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1940Application of Water Pollution Provisions1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1941Political Subdivision Forbidden to Legislate on Air Pollution1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1942Radiation Control Law Not Amended or Repealed—No Authority to Commission Over Employer-Employee Relationships1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). 82-1943Private Rights Unchanged1/28/19725/31/1972, 37 FR 10841Ref 52.200(a) & (b). Small Business Assistance Program Act (Act 251 of 1993)Act 251SBAP Act2/26/19933/8/1995, 60 FR 12691Ref 52.200(c)(31).

EPA-Approved Control Measures in the Arkansas SIP

Control measures Applicable geographic or nonattainment area State
submittal/
effective
date
EPA approval date Explanation Air Quality SurveillanceStatewide4/24/19808/6/1981, 46 FR 40005Ref 52.200(c)(6) & (20). Lead SIPStatewide12/10/19794/16/1982, 47 FR 16328Ref 52.200(c)(17). Protection of Visibility in Mandatory Class I Federal AreasStatewide6/12/19852/10/1986, 51 FR 4910Ref 52.200(c)(22). Part II of the Visibility Protection PlanStatewide10/9/19877/21/1988, 53 FR 27514Ref 52.200(c)(25). Good Engineering Practice Stack Height RegulationsStatewide6/1/19872/23/1989, 54 FR 7764Ref 52.200(c)(26). Small Business Stationary Source Technical and Environmental Compliance Assistance ProgramStatewide11/6/19923/8/1995, 60 FR 12691Ref 52.200(c)(31).

EPA-Approved Non-Regulatory Provisions and Quasi-Regulatory Measures in the Arkansas SIP

Name of SIP provision Applicable geographic or nonattainment area State
submittal/
effective date
EPA approval date Explanation Emissions Inventory for Crittenden CountyCrittenden County6/22/20071/15/2009, 74 FR 2383 8-Hour Ozone Maintenance plan for the Crittenden County, Arkansas AreaCrittenden, Shelby County2/26/20093/24/2010, 75 FR 14077 Interstate Transport for the 1997 ozone and PM2.5 NAAQS (Noninterference with measures required to protect visibility in any other State)Statewide3/28/20083/12/2012, 77 FR 14604Noninterference with measures required to protect visibility in any other State partially approved 3/12/2012. Regional Haze SIPStatewide9/23/2008,
8/3/2010
3/12/2012, 77 FR 14604The following portions are partially approved and partially disapproved: (a) Identification of affected Class I areas(a) Identification of best available retrofit technology (BART) eligible sources and subject to BART sources; (b) Determination of baseline and natural visibility conditions(b) requirements for best available retrofit technology (BART); (c) Determination of the Uniform Rate of Progress(c) the Arkansas Regional Haze Rule; and (d) Reasonable progress goal consultation and long term strategy consultation(d) Long Term Strategy. (See § 52.173(a)). (e) Coordination regional haze and reasonably attributable visibility impairment (f) Monitoring Strategy and other implementation requirements (g) Commitment to submit periodic Regional Haze SIP revisions and periodic progress reports describing progress towards the reasonable progress goals (h) Commitment to make a determination of the adequacy of the existing SIP at the time a progress report is submitted (i) Coordination with States and Federal Land Managers (j) The following best available retrofit technology (BART) determinations: PM BART determination for the AEP Flint Creek Plant Boiler No. 1; SO2 and PM BART determinations for the natural gas firing scenario for the Entergy Lake Catherine Plant Unit 4; PM BART determinations for both the bituminous and sub-bituminous coal firing scenarios for the Entergy White Bluff Plant Units 1 and 2; and PM BART determination for the Domtar Ashdown Mill Power Boiler No. 1 Infrastructure for the 1997 Ozone NAAQSStatewide12/17/2007
3/28/2008
8/20/2012, 77 FR 50033Approval for CAA elements 110(a)(2)(A), (B), (E), (F), (G), (H), (K), (L), and (M). Approval for CAA elements 110(a)(2)(C), (D)(i)(II) (interfere with measures in any other state to prevent significant deterioration of air quality), (D)(ii), and (J) for the 1997 ozone NAAQS, except as it relates to Greenhouse Gas (GHG) emissions. The GHG PSD deficiency was addressed on April 2, 2013 (78 FR 19596). Infrastructure for the 1997 and 2006 PM2.5 NAAQSStatewide3/28/2008,
9/16/2009,
12/1/2014
3/4/2015, 80 FR 11573Approval for CAA elements 110(a)(2)(A), (B), (E), (F), (G), (H), (K), (L), and (M) on 8/20/2012, 77 FR 50033. Approval for PSD elements (C), (D)(i)(II) (interfere with measures in any other state to prevent significant deterioration of air quality), D(ii) and (J) on March 4, 2015 (80 FR 11573) Interstate transport for the 1997 ozone NAAQS (Noninterference with measures required to prevent significant deterioration of air quality in any other State)Statewide4/5/20118/20/2012, 77 FR 50033Approved except as it relates to GHGs. The GHG PSD deficiency was addressed on April 2, 2013 (78 FR 19596). Interstate transport for the 1997 and 2006 PM2.5 NAAQS (contribute to nonattainment or interfere with maintenance)Statewide12/17/2007
9/16/2009
8/29/2013, 78 FR 53269Crittenden County Base Year Emission Inventory for the 2008 Ozone StandardCrittenden County8/28/20151/13/2016, 81 FR 18842008 8-hour ozone Redesignation Request, Maintenance Plan, and Clarification Letter for the Crittenden County portion of Memphis, TN-AR-MS Nonattainment AreaCrittenden County portion of Memphis, TN-AR-MS Nonattainment Area12/10/20154/25/2016, 81 FR 24030Arkansas Regional Haze NOX SIP RevisionStatewide10/31/20172/12/2018, 83 FR 5927Regional Haze SIP submittal addressing NOX BART requirements for Arkansas EGUs and reasonable progress requirements for NOX for the first implementation period. Infrastructure for the 2006 PM2.5 NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(D)(ii). Infrastructure for the 2008 Pb NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L) and (M). Infrastructure for the 2008 O3 NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(A), (B), (C), (D)(i) (portions pertaining and PSD), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M). Infrastructure for the 2010 NO2 NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(A), (B), (C), (D)(i)(portion pertaining to nonattainment interference with maintenance and PSD), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M). Infrastructure for the 2010 SO2 NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(A), (B), (C), (D)(i) (portion pertaining to PSD), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M). Approval for 110(a)(2)(D)(i)(I) on 10/18/2019. Infrastructure for the 2012 PM2.5 NAAQSStatewide3/24/20172/14/2018, 83 FR 6470Approval for 110(a)(2)(A), (B), (C), (D)(i) (portion pertaining to PSD), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
Approval for 110(a)(2)(D)(i)(I) (significant contribution to nonattainment or interfere with maintenance in any other state) on 9/20/2018, 83 FR 47569.
Arkansas Regional Haze Phase II SIP RevisionStatewide8/8/20189/27/2019, 84 FR 51033Regional Haze SIP revision addressing SO2 and PM BART requirements for Arkansas EGUs, NOX BART requirement for the White Bluff Auxiliary Boiler, reasonable progress requirements for SO2 and PM for the first implementation period, and the long-term strategy requirements. We are approving a portion of this SIP revision. There are two aspects of this SIP revision we are not taking action on at this time: (1) The interstate visibility transport requirements under section 110(a)(2)(D)(i)(II); and (2) the long-term strategy is approved with respect to sources other than the Domtar Ashdown Mill. Arkansas SIP Review for the Five-Year Regional Haze Progress ReportStatewide6/2/201510/1/2019, 84 FR 51986 Infrastructure for the 2015 O3 NAAQSStatewide9/27/20192/12/2021, 86 FR 9290Approval for 110(a)(2)(A), (B), (C), (D)(i) (portion pertaining to PSD), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M). Arkansas Regional Haze Phase III SIP RevisionStatewide8/13/20193/22/2021, 86 FR 15104Approval of regional haze SIP revision pertaining to the Domtar Ashdown mill that addresses SO2, NOX, and PM10 BART alternative requirements under 40 CFR 51.308(e)(2); reasonable progress components under 40 CFR 51.308(d)(1); and long-term strategy components under 40 CFR 51.308(d)(3) for this facility. Arkansas 2015 O3 NAAQS Interstate Transport SIP RevisionStatewide10/4/20193/22/2021, 86 FR 15104Approval of visibility transport portion of this interstate transport SIP revision that addresses CAA section 110(a)(2)(D)(i)(II) for the following NAAQS: 2006 24-hour PM2.5 NAAQS; the 2012 annual PM2.5 NAAQS; the 2008 and 2015 eight-hour O3 NAAQS; the 2010 one-hour NO2 NAAQS; and the 2010 one-hour SO2 NAAQS. Arkansas Regional Haze SO2 and PM SIP RevisionStatewide8/8/20183/22/2021, 86 FR 15104Approval of visibility transport portion of this regional haze SIP revision, as supplemented by the Arkansas 2015 O3 NAAQS Interstate Transport SIP Revision.
[63 FR 56927, Oct. 23, 1998, as amended at 65 FR 61107, Oct. 16, 2000; 66 FR 51316, Oct. 9, 2001; 71 FR 13545, Mar. 16, 2006; 72 FR 18396, Apr. 12, 2007; 72 FR 54561, Sept. 26, 2007; 74 FR 2386, Jan. 15, 2009; 75 FR 14080, Mar. 24, 2010; 77 FR 14675, 14676, Mar. 12, 2012; 77 FR 50037, Aug. 20, 2012; 78 FR 19598, Apr. 2, 2013; 78 FR 53270, Aug. 29, 2013; 80 FR 11574, Mar. 4, 2015; 80 FR 24218, Apr. 30, 2015; 80 FR 38627, July 7, 2015; 81 FR 1887, Jan. 14, 2016; 81 FR 24032, Apr. 25, 2016; 82 FR 60520, Dec. 21, 2017; 83 FR 5939, Feb. 12, 2018; 83 FR 6472, Feb. 14, 2018; 83 FR 30570, June 29, 2018; 83 FR 38966, Aug. 8, 2018; 83 FR 47571, Sept. 20, 2018; 84 FR 44228, Aug. 23, 2019; 84 FR 44236, Aug. 23, 2019; 84 FR 51053, Sept. 27, 2019; 84 FR 51988, Oct. 1, 2019; 84 FR 55865, Oct. 18, 2019; 86 FR 9293, Feb. 12, 2021; 86 FR 15131, Mar. 22, 2021; 86 FR 20290, Apr. 19, 2021; 88 FR 72688, Oct. 23, 2023; 88 FR 90123, Dec. 29, 2023]

§ 52.171 - Classification of regions.

The Arkansas plan was evaluated on the basis of the following classifications:

Air quality control region Pollutant Particulate matter Sulfur oxides Nitrogen dioxide Carbon monoxide Ozone Central Arkansas IntrastateIIIIIIIIIIIIII Metropolitan Fort Smith InterstateIIIIIIIIIIIIII Metropolitan Memphis InterstateIIIIIIIIIII Monroe (Louisiana)-El Dorado (Arkansas) InterstateIIIIIIIIIIIIII Northeast Arkansas IntrastateIIIIIIIIIIIIIII Northwest Arkansas IntrastateIIIIIIIIIIIIIII Shreveport-Texarkana-Tyler InterstateIIIIIIIIIIIIII
[37 FR 10850, May 31, 1972, as amended at 39 FR 16346, May 8, 1974; 45 FR 6571, Jan. 29, 1980]

§ 52.172 - Approval status.

With the exceptions set forth in this subpart, the Administrator approves Arkansas's state implementation plan under section 110 of the Clean Air Act. Furthermore, the Administrator finds that the plan satisfies all applicable requirements of Parts C and D, Title I, of the Clean Air Act as amended in 1990, except as noted below.

[81 FR 32241, May 23, 2016, as amended at 83 FR 38968, Aug. 8, 2018]

§ 52.173 - Visibility protection.

(a) Regional haze. The regional haze State Implementation Plan (SIP) revisions submitted on September 23, 2008 and August 3, 2010, and supplemented on September 27, 2011 are partially approved and partially disapproved.

(1) The identification of sources that are eligible for Best Available Retrofit Technology (BART) is approved, with the exception of the 6A Boiler at the Georgia-Pacific Crossett Mill, which is BART eligible.

(2) The identification of sources subject to BART is approved, with the exception of the 6A and 9A Boilers at the Georgia-Pacific Crossett Mill, which are both subject to BART.

(3) The following BART determinations are disapproved:

(i) The sulfur dioxide (SO2), nitrogen dioxide (NOX), and particulate matter (PM) BART determinations for the Arkansas Electric Cooperative Corporation Bailey Plant Unit 1 and the AECC McClellan Plant Unit 1;

(ii) The SO2 and NOX BART determinations for the American Electric Power Flint Creek Plant Boiler No. 1;

(iii) The NOX BART determination for the natural gas firing scenario and the SO2, NOX, and PM BART determinations for the fuel oil firing scenario for the Entergy Lake Catherine Plant Unit 4;

(iv) The SO2 and NOX BART determinations for both the bituminous and sub-bituminous coal firing scenarios for the Entergy White Bluff Plant Units 1 and 2;

(v) The BART determination for the Entergy White Bluff Plant Auxiliary Boiler;

(vi) The SO2 and NOX BART determinations for the Domtar Ashdown Mill Power Boiler No. 1; and

(vii) The SO2, NOX and PM BART determinations for the Domtar Ashdown Mill Power Boiler No. 2.

(4) The Arkansas Regional Haze Rule, (APCEC Regulation 19, Chapter 15), is partially approved and partially disapproved such that:

(i) The requirement under Reg. 19.104(B) for BART installation and operation as expeditiously as practicable, but no later than 5 years after EPA approval of the Arkansas Regional Haze State Implementation Plan is partially approved and partially disapproved, such that the partial approval is for the BART determinations we are approving and the partial disapproval is for the BART determinations we are disapproving;

(ii) The requirement under Reg. 19.1504(B) for BART installation and operation no later than 6 years after the effective date of the State regulation is disapproved;

(iii) Reg. 19.1505 (A)(1) and (2), (B), (C), (D)(1) and (2), (E), (F)(1) and (2), (G)(1) and (2), (H), (I)(1) and (2), (J)(1) and (2), (K), (L), (M)(1), and (N) are disapproved;

(iv) the Reg. 19.1506 requirement to demonstrate compliance with the BART limits listed in Reg. 19.1505 (A)(1) and (2), (B), (C), (D)(1) and (2), (E), (F)(1) and (2), (G)(1) and (2), (H), (I)(1) and (2), (J)(1) and (2), (K), (L), (M)(1), and (N) is disapproved; and

(v) The remaining portions are approved.

(5) The regional haze long term strategy under 40 CFR 51.308(d)(3) is partially approved and partially disapproved.

(6) The reasonable progress goals are disapproved.

(b) Interstate Transport. The portion of the SIP pertaining to adequate provisions to prohibit emissions from interfering with measures required in another state to protect visibility, submitted on March 28, 2008, and supplemented on September 27, 2011, is partially approved and partially disapproved.

(1) The Arkansas Regional Haze Rule, (APCEC Regulation 19, Chapter 15), is partially approved and partially disapproved such that:

(i) The requirement under Reg. 19.104(B) for BART installation and operation as expeditiously as practicable, but no later than 5 years after EPA approval of the Arkansas Regional Haze State Implementation Plan is partially approved and partially disapproved, such that the partial approval is for the BART determinations we are approving and the partial disapproval is for the BART determinations we are disapproving;

(ii) The requirement under Reg. 19.1504(B) for BART installation and operation no later than 6 years after the effective date of the State regulation is disapproved;

(iii) Reg. 19.1505 (A)(1) and (2), (B), (C), (D)(1) and (2), (E), (F)(1) and (2), (G)(1) and (2), (H), (I)(1) and (2), (J)(1) and (2), (K), (L), (M)(1), and (N) are disapproved;

(iv) The Reg. 19.1506 requirement to demonstrate compliance with the BART limits listed in Reg. 19.1505 (A)(1) and (2), (B), (C), (D)(1) and (2), (E), (F)(1) and (2), (G)(1) and (2), (H), (I)(1) and (2), (J)(1) and (2), (K), (L), (M)(1), and (N) is disapproved; and

(v) The remaining portions are approved.

(2) [Reserved]

(c) [Reserved]

(d) Measures Addressing Partial Disapproval of Portion of Interstate Visibility Transport SIP for the 1997 8-hour ozone and PM2.5 NAAQS. The deficiencies identified in EPA's partial disapproval of the portion of the SIP pertaining to adequate provisions to prohibit emissions in Arkansas from interfering with measures required in another state to protect visibility, submitted on March 28, 2008, and supplemented on September 27, 2011 are satisfied by § 52.173.

(e) Measures addressing best available retrofit technology (BART) for electric generating unit (EGU) emissions of nitrogen oxides (NOX). The BART requirements for EGU NOX emissions are satisfied by § 52.184 and the Arkansas Regional Haze NOX SIP Revision approved February 12, 2018, 83 FR 5927.

(f) Other measures addressing reasonable progress. The reasonable progress requirements for NOX emissions are satisfied by the Arkansas Regional Haze NOX SIP Revision approved February 12, 2018.

(g) Regional Haze Phase II SIP Revision. A portion of the Regional Haze Phase II SIP Revision submitted on August 8, 2018, is approved as follows:

(1) Identification of the 6A Boiler at the Georgia-Pacific Crossett Mill as BART-eligible and the determination based on the additional information and technical analysis presented in the SIP revision that the Georgia-Pacific Crossett Mill 6A and 9A Boilers are not subject to BART.

(2) SO2 and PM BART for the AECC Bailey Plant Unit 1; SO2 and PM BART for the AECC McClellan Plant Unit 1; SO2 BART for the AEP/SWEPCO Flint Creek Plant Boiler No. 1; SO2 BART for Entergy White Bluff Units 1 and 2; SO2, NOX, and PM BART for the Entergy White Bluff Auxiliary Boiler; and the prohibition on burning of fuel oil at Entergy Lake Catherine Unit 4 until SO2 and PM BART determinations for the fuel oil firing scenario are approved into the SIP by EPA.

(3) The focused reasonable progress analysis and the reasonable progress determination that no additional SO2 and PM controls are necessary under the reasonable progress requirements for the first implementation period.

(4) The long-term strategy is approved with respect to sources other than the Domtar Ashdown Mill. This includes the BART emission limits contained in the SIP revision and the SO2 emission limit of 0.60 lb/MMBtu under the long-term strategy provisions for Independence Units 1 and 2 based on the use of low sulfur coal.

(5) Consultation and coordination in the development of the SIP revision with the FLMs and with other states with Class I areas affected by emissions from Arkansas sources.

(h) Arkansas Regional Haze Phase III SIP Revision. The Arkansas Regional Haze Phase III SIP Revision submitted on August 13, 2019, is approved as follows:

(1) The clear weight of evidence determination that the BART alternative for Power Boilers No. 1 and 2 satisfies all of the applicable regional haze provisions set forth in 40 CFR 51.308(e)(2)(i) to (iv) for the Domtar Ashdown Mill with respect to SO2, NOX, and PM10.

(2) The regional haze program-specific plantwide conditions 32 to 43 from section VI of Permit #0287-AOP-R22 are approved for Power Boilers No. 1 and 2 for the Domtar Ashdown Mill, which contain SO2, NOX, and PM10 emission limits and conditions for implementing the BART alternative.

(3) The approval of the withdrawal of the current PM10 BART determination of 0.07 lb/MMBtu for Power Boiler No. 1 in the 2008 Arkansas Regional Haze SIP and replacement with the PM10 BART alternative limit in the Arkansas Regional Haze Phase III SIP Revision.

(4) The reasonable progress components under 40 CFR 51.308(d)(1) pertaining to the Domtar Ashdown Mill are approved.

(5) The long-term strategy component pertaining to the Domtar Ashdown Mill that includes the emission limits and schedules of compliance component under 40 CFR 51.308(d)(3)(v)(3) is approved.

(6) Consultation and coordination in the development of the SIP revision with the FLMs and with other states with Class I areas affected by emissions from Arkansas sources, as required under 40 CFR 51.308(i)(2) and 40 CFR 51.308(d)(3)(i), is approved.

(i) Portions of the Arkansas 2015 O3 NAAQS Interstate Transport SIP Revision and Arkansas Regional Haze SO2 and PM SIP Revision addressing Visibility Transport. The portion of the Arkansas 2015 O3 NAAQS Interstate Transport SIP revision addressing the visibility transport requirements of CAA section 110(a)(2)(D)(i)(II) for Arkansas for the 2006 24-hour PM2.5 NAAQS; the 2012 annual PM2.5 NAAQS; the 2008 and 2015 eight-hour O3 NAAQS; the 2010 one-hour NO2 NAAQS; and the 2010 one-hour SO2 NAAQS are approved. The visibility transport portion of the Arkansas Regional Haze SO2 and PM SIP revision, as supplemented by the Arkansas 2015 O3 NAAQS Interstate Transport SIP revision, is also approved.

(j) Revisions to the Arkansas Pollution Control and Ecology Commission's (APC&EC) Rule No. 19, Chapter 15. Revisions to APC&EC Rule No. 19, Chapter 15, submitted on June 22, 2022, are approved.

[77 FR 14676, Mar. 12, 2012, as amended at 81 FR 66415, Sept. 27, 2016; 82 FR 18995, Apr. 25, 2017; 83 FR 5917, 5940, Feb. 12, 2018; 84 FR 44228, Aug. 23, 2019; 84 FR 51054, 51059, Sept. 27, 2019; 86 FR 15104, 15132, Mar. 22, 2021; 88 FR 90125, Dec. 29, 2023]

§ 52.174 - Control strategy and regulations: Ozone.

(a) The EPA has determined that the Crittenden County Marginal 2008 ozone NAAQS nonattainment area attained the NAAQS by the applicable attainment date of July 20, 2015.

(b) The portion of the SIP submittal from October 10, 2019, addressing Clean Air Act section 110(a)(2)(D)(i)(I) for the 2015 ozone national ambient air quality standards (NAAQS) is disapproved.

[81 FR 26708, May 4, 2016, as amended at 88 FR 9381, Feb. 13, 2023]

§§ 52.175-52.180 - §[Reserved]

§ 52.181 - Significant deterioration of air quality.

(a) The plan submitted by the Governor of Arkansas as follows:

(1) April 23, 1981—submittal of the PSD Supplement Arkansas Plan of Implementation for Pollution Control (the “PSD Supplement”) submitted April 23, 1981 (as adopted by the Arkansas Commission on Pollution Control and Ecology (ACPCE) on April 10, 1981);

(2) June 3, 1988—submittal of revisions to the PSD Supplement (revised and adopted by the ACPCE on March 25, 1988);

(3) June 19, 1990—submittal of revisions to the PSD Supplement (revised and adopted by the ACPCE on May 25, 1990), and;

(4) March 5, 1999—submittal of Regulation 19, Chapter 9, Prevention of Significant Deterioration which recodified Arkansas' PSD regulations (as adopted by the Arkansas Pollution Control and Ecology Commission on January 22, 1999)

(5) November 6, 2012—submittal of Regulation 19, Chapter 9, Prevention of Significant Deterioration which provided the authority to regulate greenhouse gas emissions in the Arkansas PSD program.

(6) January 7, 2014—submittal of Regulation 19, Chapter 9, Prevention of Significant Deterioration which updated the Arkansas PSD program to provide for the issuance of greenhouse gas plantwide applicability limit permits.

(7) December 1, 2014—submittal of Regulation 19, Chapter 9, Prevention of Significant Deterioration which provided the authority to regulate and permit emissions of PM2.5 and its precursors.

(b) The requirements of sections 160 through 165 of the Clean Air Act are not met for federally designated Indian lands. Therefore, the provisions of § 52.21 except paragraph (a)(1) are hereby incorporated and made a part of the applicable implementation plan and are applicable to sources located on land under the control of Indian governing bodies.

[56 FR 20139, May 2, 1991, as amended at 63 FR 17683, Apr. 10, 1998; 63 FR 32981, June 17, 1998; 65 FR 61108, Oct. 16, 2000; 68 FR 11322, Mar. 10, 2003; 68 FR 74488, Dec. 24, 2003; 80 FR 11577, Mar. 4, 2015; 80 FR 38628, July 7, 2015]

§ 52.183 - Small business assistance program.

The Governor of Arkansas submitted on November 6, 1992, a plan revision to develop and implement a Small Business Stationary Source Technical and Environmental Compliance Assistance Program (PROGRAM) to meet the requirements of section 507 of the Clean Air Act by November 15, 1994. The plan commits to provide technical and compliance assistance to small businesses, hire an Ombudsman to serve as an independent advocate for small businesses, and establish a Compliance Advisory Panel to advise the program and report to the EPA on the program's effectiveness. On April 23, 1993, the Governor submitted Act 251 of 1993 which establishes the Compliance Advisory Panel for the PROGRAM.

[60 FR 12695, Mar. 8, 1995]

§ 52.184 - Interstate pollutant transport provisions; What are the FIP requirements for decreases in emissions of nitrogen oxides?

(a)(1) The owner and operator of each source and each unit located in the State of Arkansas and for which requirements are set forth under the CSAPR NOX Ozone Season Group 1 Trading Program in subpart BBBBB of part 97 of this chapter must comply with such requirements with regard to emissions occurring in 2015 and 2016.

(2) The owner and operator of each source and each unit located in the State of Arkansas and for which requirements are set forth under the CSAPR NOX Ozone Season Group 2 Trading Program in subpart EEEEE of part 97 of this chapter must comply with such requirements with regard to emissions occurring in 2017 through 2022.

(3) The owner and operator of each source and each unit located in the State of Arkansas and for which requirements are set forth under the CSAPR NOX Ozone Season Group 3 Trading Program in subpart GGGGG of part 97 of this chapter must comply with such requirements with regard to emissions occurring in 2023 and each subsequent year. The obligation to comply with such requirements will be eliminated by the promulgation of an approval by the Administrator of a revision to Arkansas' State Implementation Plan (SIP) as correcting the SIP's deficiency that is the basis for the CSAPR Federal Implementation Plan (FIP) under § 52.38(b)(1) and (b)(2)(iii), except to the extent the Administrator's approval is partial or conditional.

(4) Notwithstanding the provisions of paragraph (a)(3) of this section, if, at the time of the approval of Arkansas' SIP revision described in paragraph (a)(3) of this section, the Administrator has already started recording any allocations of CSAPR NOX Ozone Season Group 3 allowances under subpart GGGGG of part 97 of this chapter to units in the State for a control period in any year, the provisions of subpart GGGGG of part 97 of this chapter authorizing the Administrator to complete the allocation and recordation of CSAPR NOX Ozone Season Group 3 allowances to such units for each such control period shall continue to apply, unless provided otherwise by such approval of the State's SIP revision.

(5) Notwithstanding the provisions of paragraph (a)(2) of this section, after 2022 the provisions of § 97.826(c) of this chapter (concerning the transfer of CSAPR NOX Ozone Season Group 2 allowances between certain accounts under common control), the provisions of § 97.826(e) of this chapter (concerning the conversion of amounts of unused CSAPR NOX Ozone Season Group 2 allowances allocated for control periods before 2023 to different amounts of CSAPR NOX Ozone Season Group 3 allowances), and the provisions of § 97.811(e) of this chapter (concerning the recall of CSAPR NOX Ozone Season Group 2 allowances equivalent in quantity and usability to all such allowances allocated to units in the State for control periods after 2022) shall continue to apply.

(6) Notwithstanding any other provision of this part, the effectiveness of paragraph (a)(3) of this section is stayed with regard to emissions occurring in 2023 and thereafter, provided that while such stay remains in effect, the provisions of paragraph (a)(2) of this section shall apply with regard to such emissions.

(b)(1) The owner and operator of each source located in the State of Arkansas and for which requirements are set forth in § 52.40 and § 52.41, § 52.42, § 52.43, § 52.44, § 52.45, or § 52.46 must comply with such requirements with regard to emissions occurring in 2026 and each subsequent year.

(2) Notwithstanding any other provision of this part, the effectiveness of paragraph (b)(1) of this section is stayed.

[81 FR 74594, Oct. 26, 2016, as amended at 83 FR 65924, Dec. 21, 2018; 88 FR 36889, June 5, 2023; 88 FR 49303, July 31, 2023]

§ 52.200 - Original identification of plan section.

(a) This section identifies the original “Arkansas Plan for Implementation for Air Pollution Control” and all revisions submitted by Arkansas that were federally approved prior to July 1, 1998.

(b) The plan was officially submitted on January 28, 1972.

(c) The plan revisions listed below were submitted on the dates specified.

(1) A certification that the public hearings on the plan were held was submitted by the State Department of Pollution Control and Ecology on January 25, 1972. (Non-regulatory)

(2) State Department of Pollution Control and Ecology letter outlining projected emission reductions, ASA forecasts, source surveillance, legal authority and interstate cooperation was submitted on February 24, 1972. (Non-regulatory)

(3) Revision of section 16 of the State air code was submitted by the Department of Pollution Control and Ecology on July 7, 1972.

(4) June 27, 1975, letter from the Governor submitting sections 1 through 10 of the Regulations and Strategy of the Arkansas Plan of Implementation for Air Pollution Control except those portions relating to delegation of authority to enforce Federal requirements.

(5) August 16, 1976, statement issued by Director of the Arkansas Department of Pollution Control and Ecology specifying the test and reference methods for determining compliance with emission limitations.

(6) Administrative changes to the Arkansas Air Quality Surveillance Network were submitted by the Arkansas Department of Pollution Control and Ecology on February 15, 1977, January 10, 1978, and March 27, 1978. (Non-regulatory.)

(7) On April 4, 1979, the Governor submitted the nonattainment area plan for the area designated nonattainment as of March 3, 1978.

(8) On August 14, 1979, the Governor submitted supplemental information clarifying the plan.

(9) Revisions to Arkansas Regulation 4.5(a) for the “Control of Volatile Organic Compounds” showing a final compliance date of June 1, 1981, was submitted by the Arkansas Governor on December 10, 1979.

(10) A modification to the definition for lowest achievable emission rate (LAER), consistent with the definition contained in section 171(3) of the Act, was submitted by the Arkansas Governor on December 10, 1979.

(11) On July 11, 1979, the Governor submitted revisions to section 6(a) malfunction or upset and section 7(e) continuous emission monitoring of the Arkansas Regulations.

(12) Revisions to section 3 (i.e., 3.(a), (b), (k), (l), (n), (o), (z), (bb), (dd), (ee), (ff), and (gg)), section 4 (i.e., 4.1(b), 4.2(a), 4.5(a)(1), 4.5(a)(2), 4.6(c), and 4.6(d)), and section 5 (i.e., 5.4 and 5.5) were adopted by the Arkansas Commission on Pollution Control and Ecology on September 26, 1980 and submitted by the Governor on October 10, 1980.

(13) Revisions to section 3 (i.e., 3.(ii) through 3.(nn)), section 4 (i.e., 4.1, 4.5(a)(1), 4.5(a)(2), and 4.6(e)), and section 5 (i.e., 5.6) of the Arkansas Regulations for the Control of Volatile Organic Compounds were adopted by the Arkansas Commission on Pollution Control and Ecology on April 10, 1981 and submitted by the Governor on April 23, 1981.

(14) A variance to Regulation 8 for Weyerhaeuser Gypsum Plant in Nashville, Arkansas was submitted by the Governor on June 29, 1981.

(15) On April 23, 1981, the Governor submitted revisions to the plan to incorporate Federal Prevention of Significant Deterioration (PSD) Regulations 40 CFR 52.21 by reference.

(16) On September 11, 1981, the Governor submitted a revision to section 8 of the Regulations of the Arkansas Plan of Implementation for Air Pollution Control which implements an emission limit for Energy Systems Company of El Dorado, Arkansas.

(17) The Arkansas State Implementation Plan for lead was submitted to EPA on December 10, 1979, by the Governor of Arkansas as adopted by the Arkansas Department of Pollution Control and Ecology on November 16, 1979. A letter of clarification dated January 5, 1982, also was submitted.

(18) Revisions to the plan for intergovernmental consultation, interstate pollution abatement, and composition of the Arkansas Commission on Pollution Control and Ecology were submitted to EPA by the Arkansas Department of Pollution Control and Ecology on January 9, 1980.

(19) Revision to the plan for maintenance of employee pay was submitted to EPA by the Arkansas Department of Pollution Control and Ecology on January 9, 1980.

(20) On April 24, 1980, the Governor submitted final revisions to the ambient monitoring portion of the plan.

(21) On December 10, 1979, the Governor submitted a revision to Section 5.1(a) of the Regulation of the Arkansas Plan of Implementation for Air Pollution Control, which controls VOC emissions. This revision was adopted by the Arkansas Commission on Pollution Control and Ecology on November 16, 1979.

(22) On July 12, 1985, the Governor submitted a revision entitled, “Protection of Visibility in Mandatory Class I Federal Areas, May 6, 1985.” This submittal included new source review regulations and visibility monitoring strategy as adopted by the Arkansas Commission on Pollution Control and Ecology on May 24, 1985.

(i) Incorporation by reference. (A) New source review regulations include amendments to rules and regulations of the Arkansas Department of Pollution Control and Ecology entitled, “Prevention of Significant Deterioration Supplement to the Arkansas Plan of Implementation for Air Pollution Control,” Sections 1 through 6, adopted on May 24, 1985.

(B) Arkansas Department of Pollution Control and Ecology Minute Order No. 85-12, adopted May 24, 1985.

(ii) Additional material. (A) Narrative submittal, including introduction, and visibility monitoring strategy.

(23) A revision to the Arkansas Plan of Implementation of Air Pollution Control was submitted by the Governor on November 25, 1985.

(i) Incorporation by reference. (A) Act 763 of 1985 (public availability of emission data) approved April 3, 1985. Act 763 of 1985 amends section 82-1937 (Industrial secrets confidential—Revealing a misdemeanor) of the Arkansas Water and Air Pollution Control Act.

(24) A revision to the Arkansas Plan of Implementation for Air Pollution Control was submitted by the Governor on December 16, 1985.

(i) Incorporation by reference. (A) Act 817 of 1983 (permit fees) adopted March 25, 1983. Act 817 of 1983 added sections 82-1916 thru 82-1921 to the Arkansas Statutes. (B) Arkansas Department of Pollution Control and Ecology Regulation No. 9 (Regulations for Development and Implementation of a Permit Fee System for Environmental Permits) adopted by the Arkansas Commission on Pollution Control and Ecology on November 16, 1984. Only those portions of Regulation No. 9 related to air permits are incorporated.

(25) Part II of the Visibility Protection Plan was submitted by the Governor on October 9, 1987.

(i) Incorporation by reference. (A) Revision entitled “Arkansas Plan of Implementation for Air Pollution Control—Revision: Protection of Visibility in Mandatory Class I Federal Areas: Part II—Long-Term Strategy, September 29, 1987”. This submittal includes a visibility long-term strategy and general plan provisions as adopted by the Arkansas Commission on Pollution Control and Ecology on September 25, 1987.

(B) Arkansas Department of Pollution Control and Ecology, Minute Order No. 87-24, adopted September 25, 1987.

(ii) Additional material. (A) None.

(26) A revision to the Arkansas Plan of Implementation for Air Pollution Control, as adopted by the Arkansas Commission on Pollution Control and Ecology on May 22, 1987, was submitted by the Governor of Arkansas on July 1, 1987. This revision adds the definitions and dispersion technique regulations required to implement the Federal stack height regulations.

(i) Incorporation by reference. (A) Sections 3(r), 3(s), 3(t), 3(u), 3(v), 3(w), 3(x), 3(y), 5(f), and 5(g) of the Arkansas Plan of Implementation for Air Pollution Control as adopted by the Arkansas Commission on Pollution Control and Ecology on May 22, 1987.

(ii) Additional material. None.

(27) Revisions to the Arkansas State Implementation Plan for (1) the National Ambient Air Quality Standards and particulate matter definitions (subsections (z) through (ff) of “Section 3. Definitions”). (2) Prevention of Significant Deterioration of Air Quality and its Supplement, and (3) subsection f(ix) of “Section 4. Permits”, as adopted on March 25, 1988, by the Arkansas Commission on Pollution Control and Ecology, were submitted by the Governor on June 3, 1988.

(i) Incorporation by reference. (A) Regulations of the Arkansas Plan of Implementation for Air Pollution Control “Section 3. Definitions”, subsections (z) through (ff), as promulgated on March 25, 1988.

(B) Prevention of Significant Deterioration Supplement Arkansas Plan of Implementation For Air Pollution Control, as amended on March 25, 1988.

(C) Regulations of the Arkansas Plan for Implementation for Air Pollution Control “Section 4. Permits”, subsection f(ix), as promulgated on March 25, 1988.

(ii) Other material. None.

(28) Revisions to the Arkansas State Implementation Plan for Prevention of Significant Deterioration (PSD) of Air Quality Supplement Arkansas Plan of Implementation for Air Pollution Control (PSD nitrogen dioxide increments), as adopted on May 25, 1990, by the Arkansas Commission on Pollution Control and Ecology, were submitted by the Governor on June 19, 1990.

(i) Incorporation by reference. (A) Prevention of Significant Deterioration Supplement Arkansas Plan of Implementation For Air Pollution Control as amended on May 25, 1990.

(ii) Additional material. None.

(29)-(30) [Reserved]

(31) The State is required to implement a Small Business Stationary Source Technical and Environmental Compliance Assistance Program (PROGRAM) as specified in the plan revision submitted by the Governor on November 6, 1992. This plan submittal, as adopted by the Arkansas Commission on Pollution Control and Ecology on November 5, 1992, was developed in accordance with section 507 of the Clean Air Act. On April 23, 1993, the Governor submitted Act 251 of 1993 which establishes the Compliance Advisory Panel (CAP) for the PROGRAM.

(i) Incorporation by reference. (A) Act 251 of 1993 approved by the Governor on February 26, 1993. Included in this Act are provisions creating a CAP, establishing membership of the CAP, and addressing the responsibilities and duties of the CAP.

(B) Arkansas Department of Pollution Control and Ecology, Minute Order No. 92-81, adopted November 5, 1992.

(ii) Additional material. (A) Revision entitled, “Arkansas Small Business Stationary Source Technical and Environmental Compliance Assistance Program SIP Revision”, adopted November 5, 1992.

(B) Legal opinion letter dated November 5, 1992, from Steve Weaver, Chief Counsel, Arkansas Department of Pollution Control and Ecology, regarding legality of Commission teleconference meeting.

[37 FR 10850, May 31, 1972. Redesignated at 63 FR 56827, Oct. 23, 1998] Editorial Note:For Federal Register citations affecting § 52.200, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.