Agency Rule List - 2026


Environmental Protection Agency

Agency Agenda Stage of Rulemaking Title RIN
EPA/RODENVER Proposed Rule Stage Federal Implementation Plan to Establish a Market for Ozone-Precursor Emissions Reduction Credits from Existing Sources on Indian Country Lands within the Uinta Basin Ozone Nonattainment Area 2008-AA04
EPA/ROSEATTLE Final Rule Stage Federal Implementation Plans Under the Clean Air Act for Indian Reservations in Idaho, Oregon and Washington 2012-AA02
EPA/OGC Proposed Rule Stage Prior Notice of Citizen Suits 2015-AA04
EPA/OGC Final Rule Stage EPA Freedom of Information Act (FOIA) Regulations Update 2015-AA05
EPA/OMS Proposed Rule Stage Revisions to Subtitle B of Title 2 on Federal Financial Assistance 2030-AB05
EPA/OW Proposed Rule Stage Market-Based Approaches under the National Pollutant Discharge Elimination System (NPDES) Program 2040-AG02
EPA/OW Proposed Rule Stage Clean Water Act Effluent Limitations Guidelines and Standards for PFAS Manufacturers Under the Organic Chemicals, Plastics and Synthetic Fibers Point Source Category 2040-AG10
EPA/OW Proposed Rule Stage Revisions to the Metal Finishing Effluent Guidelines to Address PFAS discharges in Chromium Electroplating Wastewater 2040-AG24
EPA/OW Proposed Rule Stage PFAS Requirements in NPDES Permit Applications 2040-AG34
EPA/OW Proposed Rule Stage Steam Electric Effluent Limitations Guideline Reconsideration Rule 2040-AG41
EPA/OW Proposed Rule Stage Effluent Limitations Guidelines and Standards for the Oil and Gas Extraction Category (40 CFR 435 Subpart E) 2040-AG42
EPA/OW Proposed Rule Stage Effluent Limitations Guidelines and Standards for the Centralized Waste Treatment Category (40 CFR 437) 2040-AG51
EPA/OW Proposed Rule Stage Drinking Water Method Update Rule for the National Primary Drinking Water Regulations 2040-AG29
EPA/OW Proposed Rule Stage Revisions to Establish the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) for Public Water Systems 2040-AG33
EPA/OW Proposed Rule Stage Extending the Compliance Deadline for the PFAS National Primary Drinking Water Regulation Rulemaking 2040-AG49
EPA/OW Proposed Rule Stage Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the mixture of these three PFAS plus PFBS) 2040-AG53
EPA/OW Final Rule Stage Clean Water Act Methods Update Rule 22 for the Analysis of Contaminants in Effluent 2040-AG37
EPA/OW Final Rule Stage Minor Corrections to National Pollutant Discharge Elimination System (NPDES) Regulations 2040-AG39
EPA/OW Final Rule Stage Updated Definition of "Waters of the United States" 2040-AG44
EPA/OW Final Rule Stage Updating the Water Quality Certification Rule 2040-AG47
EPA/OW Final Rule Stage Water System Restructuring Assessment Rule 2040-AF96
EPA/OLEM Prerule Stage Risk Management Program, CAA section 112(r)(7) 2050-AH47
EPA/OLEM Proposed Rule Stage Accidental Release Prevention Requirements: Risk Management Programs Under the Clean Air Act; Common Sense Approach to Chemical Accident Prevention 2050-AH37
EPA/OLEM Proposed Rule Stage Technical Amendments to the EPCRA Hazardous Chemical Inventory Reporting Requirements to Conform to the 2024 OSHA Hazard Communication Standard 2050-AH40
EPA/OLEM Proposed Rule Stage Response to Petition for Site-Specific Variance for Elemental Mercury Wastes (D009 and U151) Under the Land Disposal Restrictions 2050-AH21
EPA/OLEM Proposed Rule Stage Updates to the RCRA Hazardous Waste Regulations and Related Technical Corrections - Permitting Updates Rule 2050-AH30
EPA/OLEM Proposed Rule Stage Improving Recycling and Management of Renewable Energy Wastes: Universal Waste Regulations for Solar Panels and Lithium Batteries 2050-AH32
EPA/OLEM Proposed Rule Stage e-Manifest Paper Manifest Sunset Rule; Modification of the Hazardous Waste Manifest System 2050-AH35
EPA/OLEM Proposed Rule Stage Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals from Electric Utilities; Legacy/ CCRMU Amendments 2050-AH39
EPA/OLEM Proposed Rule Stage Protecting Public Health and Unleashing American Energy by Increasing Energy Recovery from Scrap Tire Pile Cleanups 2050-AH44
EPA/OLEM Proposed Rule Stage Reducing RCRA for Vessels in the Offshore Energy Sector to Unleash American Energy and Protect Human Health and the Environment 2050-AH45
EPA/OLEM Proposed Rule Stage Clean Water Act Hazardous Substance Facility Response Plans: Compliance Date Delay and Changes to Reflect Administration Policy 2050-AH38
EPA/OLEM Proposed Rule Stage Clean Water Act Hazardous Substance Facility Response Plans; Amendment Reconsideration 2050-AH41
EPA/OLEM Final Rule Stage Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals from Electric Utilities; Federal CCR Permit Program 2050-AH07
EPA/OLEM Final Rule Stage Revisions to Standards for the Open Burning/Open Detonation of Waste Explosives 2050-AH24
EPA/OLEM Final Rule Stage Listing of Specific PFAS as Hazardous Constituents 2050-AH26
EPA/OLEM Final Rule Stage Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Revision of an Alternative Closure Requirement Deadline 2050-AH42
EPA/OLEM Final Rule Stage National Oil and Hazardous Substances Pollution Contingency Plan; Extension of Transition Period for New Product Schedule Listing 2050-AH43
EPA/OAR Prerule Stage Visibility Protection: Regional Haze State Plan Requirements Rule Revision 2060-AU01
EPA/OAR Prerule Stage Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources 2060-AW99
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants; Reconsideration, CAA section 112(d)(6) Technology Review; Oil and Natural Gas Sector 2060-AS13
EPA/OAR Proposed Rule Stage Standards of Performance for New Residential Wood Heaters 2060-AU07
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants from Portland Cement Manufacturing Amendments 2060-AV00
EPA/OAR Proposed Rule Stage Revisions to the Public Participation Requirements in Minor New Source Review Permitting Program 2060-AV67
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants: Stationary Combustion Turbines; Amendments 2060-AV91
EPA/OAR Proposed Rule Stage Test Methods and Procedures for Air Emission Sources 2060-AW07
EPA/OAR Proposed Rule Stage Technology Review of the Marine Tank Vessel Loading Operations NESHAP 2060-AW22
EPA/OAR Proposed Rule Stage Protection of Stratospheric Ozone: Listing of Substitutes Under the Significant New Alternatives Policy Program for Refrigeration and Air Conditioning and Fire Suppression 2060-AW45
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants: Lime Manufacturing Technology Review Reconsideration 2060-AW53
EPA/OAR Proposed Rule Stage Reconsideration of National Emission Standards for Hazardous Air Pollutants: Gasoline Distribution Technology Reviews and New Source Performance Standards Review for Bulk Gasoline Terminals 2060-AW66
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants: Taconite Iron Ore Processing Reconsideration 2060-AW67
EPA/OAR Proposed Rule Stage Reconsideration of the National Emission Standards for Hazardous Air Pollutants: Primary Copper Smelting Risk and Technology Review 2060-AW70
EPA/OAR Proposed Rule Stage Treatment of Data Influenced by Exceptional Events: Rule Revisions 2060-AW72
EPA/OAR Proposed Rule Stage Additional Reconsideration of Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review 2060-AW73
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants: Ethylene Oxide Emissions Standards for Sterilization Facilities Residual Risk and Technology Review, Reconsideration 2060-AW79
EPA/OAR Proposed Rule Stage Reconsideration of NESHAP for Coke Ovens: Pushing, Quenching, and Battery Stacks, and Coke Oven Batteries; Residual Risk and Technology Review, and Periodic Technology Review 2060-AW80
EPA/OAR Proposed Rule Stage Ozone Reclassification State Implementation Plan Rule 2060-AW81
EPA/OAR Proposed Rule Stage Reassessment of Adoption and Submittal of State Plans for Designated Facilities: Implementing Regulations Under Clean Air Act Section 111(d) 2060-AW82
EPA/OAR Proposed Rule Stage Amendments to the Model Year 2027 and Later Heavy-Duty Highway Engine Criteria Pollutant Program 2060-AW83
EPA/OAR Proposed Rule Stage Revision to “Begin Actual Construction” in the New Source Review Preconstruction Permitting Program 2060-AW84
EPA/OAR Proposed Rule Stage NSPS for SOCMI and NESHAP for SOCMI and P&R I Industry: Reconsideration 2060-AW87
EPA/OAR Proposed Rule Stage Interstate Transport Plan Review for the 2015 Ozone NAAQS – Phase 2 2060-AW88
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Facilities Technology Review Reconsideration 2060-AW89
EPA/OAR Proposed Rule Stage NSPS Kc - Reconsideration of New Source Performance Standards Review for Volatile Organic Liquid Storage Vessels (Including Petroleum Liquid Storage Vessels) 2060-AW90
EPA/OAR Proposed Rule Stage National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters; Amendments to New Source Dates. 2060-AW91
EPA/OAR Proposed Rule Stage Standards for Air Curtain Incinerators that Only Burn Wood Wastes, Yard Wastes, and Clean Lumber 2060-AW92
EPA/OAR Proposed Rule Stage Stationary Compression Ignition Engine NSPS Amendments 2060-AW93
EPA/OAR Proposed Rule Stage Federal Plan Requirements for Other Solid Waste Incineration Units Constructed on or Before August 31, 2020, and Have Not Been Modified or Reconstructed After August 29, 2025 2060-AW94
EPA/OAR Proposed Rule Stage NSPS - Reconsideration of New Source Performance Standards Review for Steel Plants: Electric Arc Furnaces and Argon-Oxygen Decarburization Vessels 2060-AW95
EPA/OAR Proposed Rule Stage Revision of Tier 4 Phase-in Schedule for Light-Duty and Medium-Duty Vehicles 2060-AW96
EPA/OAR Proposed Rule Stage Reconsideration of Greenhouse Gas Reporting Rule: Revisions and Confidentiality Determinations for Petroleum and Natural Gas Systems (Subpart W) 2060-AW97
EPA/OAR Proposed Rule Stage Revision of Criteria Pollutant and Air Toxics Standards for Light-duty and Medium-duty Vehicles for Model Years 2029 and Later 2060-AX01
EPA/OAR Proposed Rule Stage Extending the Reporting Deadline Under the Greenhouse Gas Reporting Rule 2060-AX03
EPA/OAR Final Rule Stage Secondary Lead Smelting: National Emissions Standards for Hazardous Air Pollutants (NESHAP) Technology Review and Reconsideration 2060-AS32
EPA/OAR Final Rule Stage Petition to Delist Hazardous Air Pollutants: 2-Butoxyethyl Benzoate (2-BEB) 2060-AU75
EPA/OAR Final Rule Stage National Emission Standards for Hazardous Air Pollutants: Plywood and Composite Wood Products 2060-AV56
EPA/OAR Final Rule Stage National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors Risk and Technology Review 2060-AV96
EPA/OAR Final Rule Stage Air Quality: Revision to the Regulatory Definition of Volatile Organic Compounds - Exclusion of (Z)-1-chloro-2,3,3,3-tetrafluoropropene (HCFO-1224yd(Z)) 2060-AW00
EPA/OAR Final Rule Stage National Emission Standards for Hazardous Air Pollutants for Brick and Structural Clay Products Manufacturing; and Clay Ceramics Manufacturing 2060-AW31
EPA/OAR Final Rule Stage Initial Air Quality Designations for the 2024 Revised Primary Annual Fine Particle (PM2.5) National Ambient Air Quality Standards (NAAQS) 2060-AW33
EPA/OAR Final Rule Stage Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020 2060-AW39
EPA/OAR Final Rule Stage Carbon Pollution Standards Repeal 2060-AW55
EPA/OAR Final Rule Stage Interstate Transport Plan Review for the 2015 Ozone NAAQS - Phase 1 2060-AW63
EPA/OAR Final Rule Stage Congressional Review Act Revocation of National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing 2060-AW74
EPA/OAR Final Rule Stage Prevention of Significant Deterioration (PSD): Paragraph Designation Corrections; Correction 2060-AW75
EPA/OAR Final Rule Stage Reconsideration of the Greenhouse Gas Reporting Program 2060-AW76
EPA/OAR Final Rule Stage Clarifying the Scope of “Applicable Requirements” under State Operating Permit Programs and the Federal Operating Permit Program 2060-AW77
EPA/OCSPP Prerule Stage Formaldehyde Emission Standards for Composite Wood Products 2070-AL38
EPA/OCSPP Proposed Rule Stage Pesticides; Applicability of Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) Requirements to Pediculicides 2070-AK25
EPA/OCSPP Proposed Rule Stage Pesticides; Required Electronic Submission of Foreign Purchaser Acknowledgement Statements 2070-AK96
EPA/OCSPP Proposed Rule Stage Cyclic Aliphatic Bromide Cluster (HBCD); Regulation Under the Toxic Substances Control Act (TSCA) 2070-AK71
EPA/OCSPP Proposed Rule Stage Toxic Substances Control Act (TSCA) Risk Management Rules and Critical Uses for Federal Agencies 2070-AL17
EPA/OCSPP Proposed Rule Stage Tris(2-chloroethyl) Phosphate (TCEP); Regulation under the Toxic Substances Control Act (TSCA) 2070-AL20
EPA/OCSPP Proposed Rule Stage Asbestos Part 2: Legacy Uses and Associated Disposals of Asbestos; Regulation under the Toxic Substances Control Act (TSCA) 2070-AL21
EPA/OCSPP Proposed Rule Stage Formaldehyde; Regulation under the Toxic Substances Control Act (TSCA) 2070-AL22
EPA/OCSPP Proposed Rule Stage Diisodecyl Phthalate (DIDP); Regulation under the Toxic Substances Control Act (TSCA) 2070-AL25
EPA/OCSPP Proposed Rule Stage Diisononyl Phthalate (DINP); Regulation under the Toxic Substances Control Act (TSCA) 2070-AL26
EPA/OCSPP Proposed Rule Stage Certain Existing Chemicals; Request to Submit Unpublished Health and Safety Data under the Toxic Substances Control Act (TSCA); Revision to Regulation 2070-AL35
EPA/OCSPP Proposed Rule Stage Multiple Compliance Date Extensions for Regulation Under the Toxic Substances Control Act (TSCA) 2070-AL37
EPA/OCSPP Proposed Rule Stage Perchloroethylene (PCE); Amendments to Regulation Under the Toxic Substances Control Act (TSCA) 2070-AL39
EPA/OCSPP Proposed Rule Stage Laboratory Requirements under the Toxic Substances Control Act 2070-AL40
EPA/OCSPP Proposed Rule Stage Trichloroethylene (TCE); Amendments to Regulation Under the Toxic Substances Control Act (TSCA) 2070-AL41
EPA/OCSPP Proposed Rule Stage Carbon Tetrachloride (CTC); Amendments to Regulation under the Toxic Substances Control Act (TSCA) 2070-AL42
EPA/OCSPP Proposed Rule Stage Extension for Toxic Substances Control Act (TSCA) And TSCA Section 8(D) Health And Safety Data Reporting 2070-AL43
EPA/OCSPP Final Rule Stage Initiation of Sunset Dates to Covered Regulations 2070-AL33
EPA/OCSPP Final Rule Stage 1-Bromopropane (1-BP); Regulation Under the Toxic Substances Control Act (TSCA) 2070-AK73
EPA/OCSPP Final Rule Stage N-Methylpyrrolidone (NMP); Regulation under the Toxic Substances Control Act (TSCA) 2070-AK85
EPA/OCSPP Final Rule Stage C.I. Pigment Violet 29 (PV29); Regulation Under the Toxic Substances Control Act (TSCA) 2070-AK87
EPA/OCSPP Final Rule Stage Procedures for Chemical Risk Evaluation Under the Toxic Substances Control Act (TSCA) 2070-AL27
EPA/OCSPP Final Rule Stage Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Data Reporting and Recordkeeping under the Toxic Substances Control Act (TSCA); Revision to Regulation 2070-AL29
EPA/OCSPP Final Rule Stage Formaldehyde Emission Standards for Composite Wood Products; Voluntary Consensus Standards Update (Fourth Update) 2070-AL36
EPA/OCSPP Final Rule Stage Addition of Certain Per- and Polyfluoroalkyl Substances (PFAS) to the Toxics Release Inventory (TRI) 2070-AL03
EPA/OCSPP Final Rule Stage Toxics Release Inventory (TRI); Clarification of Toxic Chemicals Due to Automatic Additions of PFAS Under the NDAA 2070-AL24
EPA/OCSPP Final Rule Stage Implementing Statutory Addition of Certain Per- and Polyfluoroalkyl Substances (PFAS) to the Toxics Release Inventory for Reporting Year 2026 2070-AL34
EPA/AdmO Proposed Rule Stage Updates to Procedures for Implementing the National Environmental Policy Act and Assessing the Environmental Effects of EPA Actions 2010-AA16
EPA/AdmO Final Rule Stage Rescinding Portions of Environmental Protection Agency's Nondiscrimination Regulations to Conform with the Statutory Text of Title VI and to Implement Executive Order 14281 2090-AA42