OAR Dockets Open for Public Comment
| Docket# | Docket Title | Document Bookmark | Action | Publish Date | Comment End / Effective Date | Notes |
|---|---|---|---|---|---|---|
| OAR-2024-0423 | Information Collection Activities Associated with the SmartWay Transport Partnership (Renewal) | EPA-HQ-OAR-2024-0423-0001 | Notice | 12/11/24 | 2/10/25 | |
| OAR-2024-0419 | New Source Performance Standards Review: Stationary Combustion Turbines and Stationary Gas Turbines | EPA-HQ-OAR-2024-0419-0001 | Proposed Rule | 12/13/24 | 3/13/25 | |
| OAR-2015-0341 | Update of the EPA Air Pollution Control Cost Manual | EPA-HQ-OAR-2015-0341-0097 | Notice | 12/17/24 | 3/17/25 | |
| OAR-2023-0262 | Protection of Visibility: Amendments to Requirements for State Plans Rule | EPA-HQ-OAR-2023-0262-0036 | NPRM | 12/23/24 | 2/6/25 | |
| OAR-2023-0129 | The Consolidated Air Rule (CAR) for the Synthetic Organic Chemical Manufacturing Industry (SOCMI) (Renewal) | EPA-HQ-OAR-2023-0129-0002 | Notice | 12/26/24 | 1/27/25 | |
| OAR-2023-0282 | Review of National Emission Standards for Hazardous Air Pollutants: Polyether Polyols Production | EPA-HQ-OAR-2023-0282-0001 | Proposed Rule | 12/27/24 | 2/25/25 | |
| OAR-2023-0492 | Transportation and Climate Division (TCD) Grant Program Reporting Templates: Supplemental Project Application Template and Project Reporting Templates for Diesel Emission Reduction Act (DERA), Clean School Bus (CSB), Clean Heavy Duty (CHD), and Clean Port | EPA-HQ-OAR-2023-0492-0042 | Notice | 1/2/25 | 3/3/25 | |
| OAR-2024-0591 | Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2023 | EPA-HQ-OAR-2024-0591-0001 | Notice | 1/15/25 | 2/14/25 | |
| OAR-2024-0358 | Reconsideration of Oil and Natural Gas Sector Climate Review Final Rule | EPA-HQ-OAR-2024-0358-0001 | NPRM | 1/15/25 | 3/3/25 | |
| OAR-2020-0415 | Information Collection Request Renewal for the 8-hour Ozone National Ambient Air Quality Standard (NAAQS) Implementation Regulations | EPA-HQ-OAR-2020-0415-0011 | Notice | 1/16/25 | 2/18/25 | |
| OAR-2017-0183 | Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Large Municipal Waste Combustor Units | EPA-HQ-OAR-2017-0183-0171 | NPRM | 1/16/25 | 7/16/25 | |
| OAR-2020-0623 | NESHAP for Natural Gas Transmission and Storage (40 CFR part 63, HHH) (Renewal) | EPA-HQ-OAR-2020-0623-0005 | Notice | 1/17/25 | 2/18/25 | |
| OAR-2020-0624 | NESHAP for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills (40 CFR part 63, subpart MM) (Renewal) | EPA-HQ-OAR-2020-0624-0006 | Notice | 1/17/25 | 2/18/25 | |
| OAR-2023-0119 | NESHAP for Beryllium Rocket Motor Fuel Firing (40 CFR part 61, subpart D) (Renewal) | EPA-HQ-OAR-2023-0119-0002 | Notice | 1/17/25 | 2/18/25 | |
| OAR-2023-0122 | NESHAP for Marine Tank Vessel Loading Operations (40 CFR part 63, subpart Y) (Renewal) | EPA-HQ-OAR-2023-0122-0002 | Notice | 1/17/25 | 2/18/25 | |
| OAR-2024-0303 | National Emissions Standards for Hazardous Air Pollutants: Chemical Manufacturing Area Sources Technology Review | EPA-HQ-OAR-2024-0303-0001 | Proposed Rule | 1/22/25 | 3/24/25 | |
| OAR-2023-0129 | Six Actions Published by the Environmental Protection Agency With Comment Periods That Closed January 27, 2025, and January 29, 2025 | EPA-HQ-OAR-2023-0129-0003 | Notice | 1/31/25 | 3/3/25 | reopening of the comment period |
| OAR-2023-0282 | Review of National Emission Standards for Hazardous Air Pollutants: Polyether Polyols Production | EPA-HQ-OAR-2023-0282-0001 | Proposed Rule | 2/26/2025 | 3/18/2025 | Extension |
| OAR-2017-0357 | Residual Risk and Technology Review for National Emission Standards for Hazardous Air Pollutants for Ethylene Production | EPA-HQ-OAR-2017-0357-0078 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2017-0685 | National Emission Standards for Hazardous Air Pollutants: Surface Coating of Metal Coil | EPA-HQ-OAR-2017-0685-0060 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0622 | NESHAP for Wood Furniture Manufacturing Operations (40 CFR part 63, subpart JJ) (Renewal) | EPA-HQ-OAR-2020-0622-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0625 | NESHAP for Vinyl Chloride (40 CFR part 61, subpart F) (Renewal) | EPA-HQ-OAR-2020-0625-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0629 | NSPS for Primary and Secondary Emissions from Basic Oxygen Furnaces (40 CFR Part 60, Subparts N and Na) (Renewal) | EPA-HQ-OAR-2020-0629-0004 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0630 | NESHAP for Inorganic Arsenic Emissions from Glass Manufacturing Plants (40 CFR Part 61, Subpart N) (Renewal) | EPA-HQ-OAR-2020-0630-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0631 | NSPS for Hot Mix Asphalt Facilities (40 CFR Part 60, Subpart I) (Renewal) | EPA-HQ-OAR-2020-0631-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0632 | NSPS for Lime Manufacturing (40 CFR Part 60, Subpart HH) (Renewal) | EPA-HQ-OAR-2020-0632-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0634 | NESHAP for Secondary Lead Smelter Industry (40 CFR part 63, subpart X) (Renewal) | EPA-HQ-OAR-2020-0634-0004 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0636 | NESHAP for Primary Lead Smelters (40 CFR part 63, subpart TTT) (Renewal) | EPA-HQ-OAR-2020-0636-0005 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2020-0638 | NESHAP for Leather Finishing Operations (40 CFR part 63, subpart TTTT) (Renewal) | EPA-HQ-OAR-2020-0638-0006 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2021-0119 | NESHAP for Taconite Iron Ore Processing (40 CFR part 63 subpart RRRRR) (Renewal) | EPA-HQ-OAR-2021-0119-0006 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0108 | NSPS for Bulk Gasoline Terminals (40 CFR Part 60, Subpart XX) (Renewal) | EPA-HQ-OAR-2023-0108-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0117 | NESHAP for Benzene Emissions from Benzene Storage Vessels and Coke Oven By-Product Recovery Plants (40 CFR Part 61, Subparts L and Y) (Renewal) | EPA-HQ-OAR-2023-0117-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0125 | NESHAP for Shipbuilding and Ship Repair Facilities - Surface Coating (40 CFR part 63, subpart II) (Renewal) | EPA-HQ-OAR-2023-0125-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0126 | NESHAP for Primary Aluminum Reduction Plants (40 CFR part 63, subpart LL) (Renewal) | EPA-HQ-OAR-2023-0126-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0127 | NESHAP for Pharmaceutical Production (40 CFR part 63, subpart GGG) (Renewal) | EPA-HQ-OAR-2023-0127-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0128 | NESHAP for Polyether Polyols Production (40 CFR part 63, subpart PPP) (Renewal) | EPA-HQ-OAR-2023-0128-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0132 | NESHAP for Hydrochloric Acid Production (40 CFR Part 63, Subpart NNNNN) (Renewal) | EPA-HQ-OAR-2023-0132-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0133 | NESHAP for Site Remediation (40 CFR part 63, subpart GGGGG) (Renewal) | EPA-HQ-OAR-2023-0133-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0135 | NESHAP for Brick and Structural Clay Products Manufacturing (40 CFR part 63, subpart JJJJJ) (Renewal) | EPA-HQ-OAR-2023-0135-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2023-0136 | NESHAP for Clay Ceramics Manufacturing (40 CFR part 63, subpart KKKKK) (Renewal) | EPA-HQ-OAR-2023-0136-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0266 | NESHAP for Boat Manufacturing (40 CFR part 63, subpart VVVV) | EPA-HQ-OAR-2024-0266-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0270 | NESHAP for Metal Can Manufacturing Surface Coating (40 CFR part 63, subpart KKKK) (Renewal) | EPA-HQ-OAR-2024-0270-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0272 | NESHAP for Electric Arc Furnace Steelmaking Facilities (40 CFR part 63, subpart YYYYY) (Renewal) | EPA-HQ-OAR-2024-0272-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0273 | NESHAP for Ferroalloys Production Area Sources (40 CFR Part 63, Subpart YYYYYY) (Renewal) | EPA-HQ-OAR-2024-0273-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0274 | NESHAP for Group IV Polymers and Resins (40 CFR part 63, subpart JJJ) (Renewal) | EPA-HQ-OAR-2024-0274-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0276 | NESHAP from Manufacturing of Nutritional Yeast (40 CFR Part 60, CCCC) (Renewal) | EPA-HQ-OAR-2024-0276-0002 | Notice | 2/28/2025 | 3/31/2025 | |
| OAR-2024-0303 | National Emissions Standards for Hazardous Air Pollutants: Chemical Manufacturing Area Sources Technology Review | EPA-HQ-OAR-2024-0303-0001 | Proposed Rule | 3/20/25 | 4/14/25 | Extension |
| OAR-2024-0419 | Review of New Source Performance Standards for Stationary Combustion Turbines | EPA-HQ-OAR-2024-0419 | Proposed Rule | 3/25/25 | 4/15/25 | Extension |
| OAR-2007-0482 | Information Collection Request for Smartway Transport Partnership | EPA-HQ-OAR-2007-0482-0024 | Notice | 3/28/25 | 4/28/25 | |
| OAR-2024-0275 | NSPS Review for Municipal Solid Waste Landfills (40 CFR part 60, subpart XXX) (Renewal) | EPA-HQ-OAR-2024-0275-0002 | Notice | 3/28/25 | 4/28/25 | |
| OAR-2025-0125 | Proposed Information Collection Request: The U.S. Environmental Protection Agency’s WaterSense® Program (Renewal) | EPA-HQ-OW-2025-0125-0001 | Notice | 3/28/25 | 5/27/25 | |
| OAR-2024-0404 | Section 610 Review of National Emission Standards for Hazardous Air Pollutants for Brick and Structural Clay Products Manufacturing; and Clay Ceramics Manufacturing | EPA-HQ-OAR-2024-0404-0001 | Proposed Rule | 3/31/25 | 5/30/25 | |
| OAR-2003-0073 | Distribution of Offsite Consequence Analysis Information under Section 112(r)(7)(H) of the Clean Air Act (CAA) | EPA-HQ-OAR-2003-0073-0024 | Notice | 4/17/25 | 6/16/25 | |
| OAR-2017-0183 | Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Large Municipal Waste Combustor Units | EPA-HQ-OAR-2017-0183-0173 | Proposed Rule | 4/21/17 | 5/30/25 |
OAR is responsible for the weekly updates of this page. If information is not current, please contact Lorraine Reddick (Reddick.Lorraine@epa.gov).