| Final Regulations |
40 CFR 180 - Pseudomonas Oryzihabitans Strain SYM23945; Exemption From the Requirement of a Tolerance
| 03/27/2025 | National |
| Final Regulations |
40 CFR 52 - Interim Final Determination To Stay or Defer Sanctions; California; Antelope Valley Air Quality Management District
| 03/26/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; New York; Knowlton Technologies LLC
| 03/24/2025 | National |
| Final Regulations |
40 CFR 180 - Pyridate; Pesticide Tolerances
| 03/21/2025 | National |
| Final Regulations |
40 CFR 52 - Interim Final Determination To Stay and Defer Sanctions; California; Sacramento Metro Area
| 03/21/2025 | National |
| Final Regulations |
40 CFR 1090 - Extension of Effective Date for Removal of Gasoline Volatility Waiver for Ohio and Nine Counties in South Dakota
| 03/20/2025 | National |
| Final Regulations |
40 CFR 180 - Potassium Polyaspartate in Pesticide Formulations; Exemption From the Requirement of a Tolerance
| 03/20/2025 | National |
| Final Regulations |
40 CFR 9 and 257 - Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy CCR Surface Impoundments; Correction; Withdrawal of Direct Final Rule
| 03/20/2025 | National |
| Final Regulations |
40 CFR 98 - Extending the Reporting Deadline Under the Greenhouse Gas Reporting Rule for 2024 Data
| 03/20/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Revisions; California; Feather River Air Quality Management District
| 03/19/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; California; Eastern Kern Air Pollution Control District; Tehama County Air Pollution Control District; San Diego County Air Pollution Control District; Emissions Statement Requirements
| 03/18/2025 | National |
| Final Regulations |
40 CFR 80 - Renewable Fuel Standard (RFS) Program: Extension of 2024 Compliance Reporting Deadline
| 03/14/2025 | National |
| Final Regulations |
40 CFR 716 - Certain Existing Chemicals; Request To Submit Unpublished Health and Safety Data Under the Toxic Substances Control Act (TSCA); Extension of Submission Deadline
| 03/13/2025 | National |
| Final Regulations |
40 CFR 180 - Metamitron; Pesticide Tolerances
| 03/11/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; SC; Updates to the Cross-State Air Pollution Rule
| 03/07/2025 | National |
| Final Regulations |
40 CFR 300 - Deletion From the National Priorities List
| 03/05/2025 | National |
| Final Regulations |
40 CFR 261 - Hazardous Waste Management System; Identification and Listing of Hazardous Waste
| 03/03/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; New Jersey; Permits and Certificates for Minor Facilities (and Major Facilities Without an Operating Permit), and Air Emission Control and Permitting Exemptions
| 02/28/2025 | National |
| Final Regulations |
40 CFR 147 - West Virginia Underground Injection Control (UIC) Program; Class VI Primacy
| 02/26/2025 | National |
| Final Regulations |
40 CFR 180 - Cyprodinil; Pesticide Tolerances
| 02/26/2025 | National |
| Final Regulations |
40 CFR 174 - Bacillus Thuringiensis Cry1B.34 Protein; Exemption From the Requirement of a Tolerance
| 02/25/2025 | National |
| Final Regulations |
40 CFR 180 - Bacillus Thuringiensis Strain EX 297512 in Pesticide Formulations; Exemption From the Requirement of a Tolerance
| 02/25/2025 | National |
| Final Regulations |
40 CFR 180 - Beauveria Bassiana Strain BW149; Exemption From the Requirement of a Tolerance
| 02/25/2025 | National |
| Final Regulations |
40 CFR 180 - Fludioxonil; Pesticide Tolerances
| 02/25/2025 | National |
| Final Regulations |
40 CFR 180 - Inactivated Burkholderia Rinojensis Strain A396 Cells and Spent Fermentation Media; Exemption From the Requirement of a Tolerance
| 02/25/2025 | National |
| Final Regulations |
40 CFR 271 and 272 - Utah: Final Authorization of State Hazardous Waste Management Program Revisions and Incorporation by Reference; Withdrawal of Direct Final Rule
| 02/20/2025 | National |
| Final Regulations |
40 CFR 63 - National Emission Standards for Hazardous Air Pollutants: National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities Technology Review
| 02/19/2025 | National |
| Final Regulations |
40 CFR 81 - Designation of Areas for Air Quality Planning Purposes
| 02/14/2025 | National |
| Final Regulations |
40 CFR 261, 262, 266, and 372 - Delay of Effective Date for 2 Final Regulations published by the EPA Between December 11, 2024, and January 6, 2025
| 02/05/2025 | National |
| Final Regulations |
40 CFR 51, 52, 81, and 751 - Delay of Effective Date for 4 Final Regulations published by the Environmental Protection Agency Between November 29, 2024, and December 31, 2024
| 01/28/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; Ohio; Withdrawal of Technical Amendment
| 01/21/2025 | National |
| Final Regulations |
40 CFR 52 - Approval and Promulgation of Implementation Plans; State of California; Coachella Valley; Extreme Attainment Plan for 1997 8-Hour Ozone Standards
| 01/21/2025 | National |
| Final Regulations |
40 CFR 52 - Interim Final Determination To Defer Sanctions, San Joaquin Valley Unified Air Pollution Control District
| 01/21/2025 | National |
| Final Regulations |
40 CFR 141 - Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures
| 01/16/2025 | National |
| Final Regulations |
40 CFR 50 - Reference Measurement Principle and Calibration Procedure for the Measurement of Ozone in the Atmosphere (Chemiluminescence Method); Correction
| 01/16/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; Arizona; Maricopa County Air Quality Department
| 01/16/2025 | National |
| Final Regulations |
40 CFR 52 - Air Plan Approval; Montana; Missoula, Montana Oxygenated Fuels Program Removal, Carbon Monoxide, Limited Maintenance Plan
| 01/16/2025 | National |
| Final Regulations |
40 CFR 52 - Clean Air Act Operating Permit Program; Notice of Issuance of Title V Federal Operating Permit to Deseret Generation and Transmission Co-operative
| 01/16/2025 | National |
| Final Regulations |
40 CFR 9 and 257 - Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy CCR Surface Impoundments; Correction
| 01/16/2025 | National |
| Final Regulations |
40 CFR 1090 - Fuels Regulatory Streamlining Sampling and Testing Updates
| 01/15/2025 | National |