Arkansas Recodified EPA SIP Approved Regulations SIP effective February 25, 2026—LIST OF SECTIONS
Arkansas Recodified EPA SIP Approved Regulations SIP effective February 25, 2026—LIST OF SECTIONS
Replacement of Arkansas EPA Approved Regulations in Arkansas State Implementation (SIP) as of February 24, 2026 with respective regulations in the new Arkansas Code of Rules (ACR) State effective December 31, 2025.
Approved by EPA January 26, 2026 (91 FR 3037). Regulations.gov docket EPA-R06-OAR-2025-0015, SIP effective February 25, 2026
Outline
Arkansas Code of Rules (ACR) State effective December 31, 2025.
Title 8. Environmental Law 3038
Chapter 1. Arkansas Pollution Control and Ecology Commission, Department of Energy and Environment
Subchapter B. Administration 3038
Part 12. Permit Fee Rules
Subpart 1. General Provisions 3038
8 CAR Section 12-101 Title
8 CAR Section 12-102 Purpose
8 CAR Section 12-103 Definitions NOT IN ARKANSAS SIP: Definitions of “Category”, “Certificate”, “Confined Animal Operation”, “Discretionary Major Facility”, “Evaluation”, “Laboratory”, “Major Municipal Facility”, “Non-Municipal Major Facility”, “Parameter”, and “Program”.
8 CAR Section 12-104 Applicability
8 CAR Section 12-105 Severability
Subpart 2. Permit Fee Payment 3039
8 CAR Section 12-201 Permit fee payment
8 CAR Section 12-202 Refunds
Subpart 4. Air Permit Fees 3039
8 CAR Section 12-401 Applicability
8 CAR Section 12-402 Terms used in fee formulas
8 CAR Section 12-403 Initial fees
8 CAR Section 12-404 Annual fees
8 CAR Section 12-405 Modification fees
8 CAR Section 12-406 Administrative permit amendments and renewal permits
8 CAR Section 12-407 General permits
8 CAR Section 12-408 Permit fees for certain small business subject to part 70 permitting requirements
Subpart 8. Administrative Procedures 3039
8 CAR Section 12-801 Division review of fees
8 CAR Section 12-802 Appeals
8 CAR Section 12-803 Effective date
Chapter 1. Arkansas Pollution Control and Ecology Commission, Department of Energy and Environment
Subchapter D. Air Quality 3039
Part 41: Rules of the Arkansas Plan of Implementation for Air Pollution Control
Subpart 1: Title, Intent and Purpose Definitions 3039
8 CAR Section 41-101 Title
8 CAR Section 41-102 Applicability
8 CAR Section 41-103 Intent and construction
8 CAR Section 41-104 Severability
8 CAR Section 41-105 Incorporation by reference
8 CAR Section 41-106 Definitions
Subpart 2. Protection of the National Ambient Air Quality Standards 3040
8 CAR Section 41-201 Purpose
8 CAR Section 41-202 Division responsibilities
8 CAR Section 41-203 Regulated sources responsibilities
8 CAR Section 41-204 Delegated federal programs
Subpart 3. Minor Source Review 3040
8 CAR Section 41-301 General applicability
8 CAR Section 41-302 Approval criteria
8 CAR Section 41-303 Owner/operator's responsibilities
8 CAR Section 41-304 Required information
8 CAR Section 41-305 Action on application
8 CAR Section 41-306 Public participation
8 CAR Section 41-307 Permit amendments
8 CAR Section 41-308 Exemption from permitting
8 CAR Section 41-309 [Reserved]
8 CAR Section 41-310 Permit revocation and cancellation
8 CAR Section 41-311 General permits
8 CAR Section 41-312 Dispersion modeling
8 CAR Section 41-313 Confidentiality
8 CAR Section 41-314 Operational flexibility—Applicant's duty to apply for alternative scenarios
8 CAR Section 41-315 Changes resulting in no emissions increases
8 CAR Section 41-316 Permit flexibility
8 CAR Section 41-317 Registration
Subpart 4. General Emissions Limitations Applicable to Equipment 3041
8 CAR Section 41-401 Purpose
8 CAR Section 41-402 General rules
8 CAR Section 41-403 Visible emission rules
8 CAR Section 41-404 Stack height/dispersion rules
8 CAR Section 41-405 Revised emissions limitation
Subpart 5. Upset and Emergency Conditions 3041
8 CAR Section 41-501 Upset conditions
Subpart 6. Sampling, Monitoring, and Reporting Requirements 3041
8 CAR Section 41-601 Purpose
8 CAR Section 41-602 Air emissions sampling
8 CAR Section 41-603 Continuous emissions monitoring
8 CAR Section 41-604 Notice of completion
8 CAR Section 41-605 Recordkeeping and reporting requirements
8 CAR Section 41-606 Public availability of emissions data
Subpart 8. Prevention of Significant Deterioration Rules of the Arkansas Plan of Implementation for Air Pollution Control 3041
8 CAR Section 41-801 Title
8 CAR Section 41-802 Purposes
8 CAR Section 41-803 Definitions
8 CAR Section 41-804 Adoption of rules
Subpart 9. Rules for the Control of Volatile Organic Compounds in Pulaski County 3041
8 CAR Section 41-901 Title
8 CAR Section 41-902 Purpose
8 CAR Section 41-903 Definitions
8 CAR Section 41-904 [Reserved]
8 CAR Section 41-905 Provisions for specific processes
Subpart 10. Major Source Permitting Procedures 3042
8 CAR Section 41-1001 Permitting procedure for part 70 source
Subpart 12. Stage 1 Vapor Recovery 3042
8 CAR Section 41-1201 Purpose
8 CAR Section 41-1202 Applicability
8 CAR Section 41-1203 Definitions
8 CAR Section 41-1204 Exemptions
8 CAR Section 41-1205 Prohibited activities
8 CAR Section 41-1206 Recordkeeping
8 CAR Section 41-1207 Inspections
8 CAR Section 41-1208 Vapor recovery systems
8 CAR Section 41-1209 Gasoline delivery vessels
8 CAR Section 41-1210 Owner/operator responsibility
8 CAR Section 41-1211 Test methods
8 CAR Section 41-1212 Effective date
Subpart 13. [Reserved] 3042
Subpart 14. Best Available Retrofit Technology 3042
8 CAR Section 41-1401 Purpose
8 CAR Section 41-1402 Definitions
8 CAR Section 41-1403 [Reserved]
8 CAR Section 41-1404 [Reserved]
8 CAR Section 41-1405 Best available retrofit technology requirements
8 CAR Section 41-1406 Compliance provisions
Subpart 15. [Reserved] 3043
8 CAR Section 41-1701 Effective Date
Appendix A: Insignificant Activities List
8 CAR Section 41, Appendix A: Insignificant Activities List 3043
Appendix B: National Ambient Air Quality Standards List
8 CAR Section 41, Appendix B: National Ambient Air Quality Standards List
Part 42. Rules of the Arkansas Operating Air Permit Program 3043
Subpart 2. Requirement for a Permit—Applicability 3043
8 CAR Section 42-201 Requirement for a permit
8 CAR Section 42-202 Sources subject to permitting
Subpart 3. Applications for Permits 3043
8 CAR Section 42-301 Duty to apply
8 CAR Section 42-302 Standard application form and required information
8 CAR Section 42-307 Complete application
8 CAR Section 42-309 Applicant's duty to supplement or correct application
8 CAR Section 42-310 Certification by responsible official
Subpart 4. Action on Applications 3043
8 CAR Section 42-401 Action on part 70 permit applications
8 CAR Section 42-402 Final action on permit application
Subpart 5. Permit Review by the Public, Affected States, and the Environmental Protection Agency 3043
8 CAR Section 42-501 Applicability
8 CAR Section 42-502 Public participation
8 CAR Section 42-503 Transmission of permit information to the Administrator of the Environmental Protection Agency
8 CAR Section 42-504 Review of draft permit by affected states
Part 43. Nonattainment New Source Review Requirements 3044
Subpart 1. General Provisions 3044
8 CAR Section 43-101 Title
8 CAR Section 43-102 Applicability
8 CAR Section 43-103 Severability
8 CAR Section 43-104 Definitions
Subpart 2. Preconstruction Review 3044
8 CAR Section 43-201 Requirement for a permit
8 CAR Section 43-202 Required information
8 CAR Section 43-203 Approval criteria
8 CAR Section 43-204 Offsets
8 CAR Section 43-205 Zones targeted for economic development
8 CAR Section 43-206 Control technology information
8 CAR Section 43-207 Approval to construct
8 CAR Section 43-208 Applicability to attainment or unclassifiable areas
8 CAR Section 43-209 Applicability of other rules
Subpart 3. Applicability Tests 3044
8 CAR Section 43-301 Actual-to-projected-actual applicability test
8 CAR Section 43-302 Actual-to-potential test
8 CAR Section 43-303 [Reserved]
8 CAR Section 43-304 [Reserved]
8 CAR Section 43-305 Emission baseline credits
8 CAR Section 43-306 Relaxation of limitations
8 CAR Section 43-307 Modification to existing units
8 CAR Section 43-308 Public availability of information
8 CAR Section 43-309 Applicability to nitrogen oxides
8 CAR Section 43-310 Offset requirements
8 CAR Section 43-311 PM10 precursors
Subpart 4. [Reserved] 3045
Subpart 5. [Reserved] 3045
Subpart 6. [Reserved] 3045
Subpart 7. Actual PALs 3045
8 CAR Section 43-701 Applicability
8 CAR Section 43-702 Definitions
8 CAR Section 43-703 Permit application requirements
8 CAR Section 43-704 General requirements for establishing PALs
8 CAR Section 43-705 Public participation requirement for PALs
8 CAR Section 43-706 Setting the ten-year actuals PAL level
8 CAR Section 43-707 Contents of the PAL permit
8 CAR Section 43-708 Reopening of the PAL permit
8 CAR Section 43-709 PAL effective period
8 CAR Section 43-710 Expiration of a PAL
8 CAR Section 43-711 Renewal of a PAL
8 CAR Section 43-712 Increasing a PAL during the PAL effective period
8 CAR Section 43-713 Monitoring requirements for PALs
8 CAR Section 43-714 Recordkeeping requirements
8 CAR Section 43-715 Reporting and notification requirements
8 CAR Section 43-716 Transition requirements
Subpart 8. Effective Date 3045
8 CAR Section 43-801 Effective date
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