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Regulatory Activity
Here's where you can see all the final and proposed rules and notices published in the federal and state registers within the last 7 days. Regulatory activity also appears in the twice-weekly Regulatory Update e-mail.
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Activity in the last week
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 35 items in 4 pages
207682/environmental-activity/final-regulations/CAA-air-regulations/40-CFR-50-Reference-Measurement-Principle-and-Cali-207682/Final RegulationsAir - GeneralNational 40 CFR 50 - Reference Measurement Principle and Calibration Procedure for the Measurement of Ozone in the Atmosphere (Chemiluminescence Method); Correction
207683/environmental-activity/final-regulations/drinking-water-quality-protection/40-CFR-141-Expedited-Approval-of-Alternative-Test-207683/Final RegulationsDrinking WaterNational 40 CFR 141 - Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures
207684/environmental-activity/final-regulations/Title-V-air-operating-permitting/40-CFR-52-Clean-Air-Act-Operating-Permit-Program-N/Final RegulationsTitle VNational 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
207685/environmental-activity/final-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Approval-Arizona-Maricopa-Count-207685/Final RegulationsAir - GeneralNational 40 CFR 52 - Air Plan Approval; Arizona; Maricopa County Air Quality Department
207686/environmental-activity/final-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Approval-Montana-Missoula-Monta-207686/Final RegulationsAir - GeneralNational 40 CFR 52 - Air Plan Approval; Montana; Missoula, Montana Oxygenated Fuels Program Removal, Carbon Monoxide, Limited Maintenance Plan
207687/environmental-activity/final-regulations/RCRA-resource-conservation-and-recovery-act/40-CFR-9-and-257-Hazardous-and-Solid-Waste-Managem-207687/Final RegulationsRCRANational 40 CFR 9 and 257 - Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy CCR Surface Impoundments; Correction
207652/environmental-activity/final-regulations/motor-vehicle-fuels-and-fuel-additives/40-CFR-1090-Fuels-Regulatory-Streamlining-Sampling/Final RegulationsFuels and Fuel AdditivesNational 40 CFR 1090 - Fuels Regulatory Streamlining Sampling and Testing Updates
207653/environmental-activity/final-regulations/NSPS-new-source-performance-standards/40-CFR-60-New-Source-Performance-Standards-for-Gre-207653/Final RegulationsAir - NSPSNational 40 CFR 60 - New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units
207654/environmental-activity/final-regulations/hazardous-materials-transportation/PHMSA-49-CFR-192-Pipeline-Safety-Safety-of-Gas-Tra/Final RegulationsHazmat TransportationNational PHMSA 49 CFR 192 - Pipeline Safety: Safety of Gas Transmission Pipelines: Corrections To Conform to Judicial Review
207672/environmental-activity/regulatory-notices/TSCA-toxic-substances-control-act/Vinyl-Chloride-Draft-Scope-of-the-Risk-Evaluation-/NoticesToxic Substances Control ActNational Vinyl Chloride; Draft Scope of the Risk Evaluation Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment
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207325/environmental-activity/regulatory-notices/EPA-and-state-environmental-compliance-enforcement/DOJ-Notice-of-Lodging-of-Proposed-Consent-Decree-U-207325/01/20/2025EnforcementCommentsNational DOJ Notice of Lodging of Proposed Consent Decree Under the Clean Air Act
206750/environmental-activity/proposed-regulations/TSCA-toxic-substances-control-act/40-CFR-751-N-13-Dimethylbutyl-N-phenyl-p-phenylene/01/21/2025Toxic Substances Control ActCommentsNational 40 CFR 751 - N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) and its Transformation Product, 6PPD-quinone; Regulatory Investigation Under the Toxic Substances Control Act
206755/environmental-activity/regulatory-notices/pesticide-manufacture-and-application/Pesticides-Draft-Guidance-Evaluating-the-Efficacy-/01/21/2025PesticidesCommentsNational Pesticides; Draft Guidance; Evaluating the Efficacy of Pre-Saturated/Impregnated Antimicrobial Towelettes for Disinfection Claims; Notice of Availability and Request for Comment
206775/environmental-activity/regulatory-notices/Title-V-air-operating-permitting/Clean-Air-Act-Operating-Permit-Program-Order-on-Pe-206775/01/21/2025Title VCommentsNational Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Warrick Newco LLC
206833/environmental-activity/proposed-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Approval-Michigan-and-Minnesota/01/21/2025Air - GeneralCommentsNational 40 CFR 52 - Air Plan Approval; Michigan and Minnesota; Revision to Taconite Federal Implementation Plan
207210/environmental-activity/proposed-regulations/motor-vehicle-fuels-and-fuel-additives/40-CFR-80-Renewable-Fuel-Standard-RFS-Program-Part/01/21/2025Fuels and Fuel AdditivesCommentsNational 40 CFR 80 - Renewable Fuel Standard (RFS) Program: Partial Waiver of 2024 Cellulosic Biofuel Volume Requirement and Extension of 2024 Compliance Deadline
207296/environmental-activity/regulatory-notices/NSPS-new-source-performance-standards/Agency-Information-Collection-Activities-Submissio-207296/01/21/2025Air - NSPSCommentsNational Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; New Source Performance Standards (NSPS) for Portland Cement Plants (Renewal)
207297/environmental-activity/regulatory-notices/climate-change-greenhouse-gas-emissions/Alternative-Methods-for-Calculating-Off-Cycle-Cred-207297/01/21/2025GHG ManagementCommentsNational Alternative Methods for Calculating Off-Cycle Credits Under the Light-Duty Vehicle Greenhouse Gas Emissions Program: Application From Mitsubishi Motors Corporation
207299/environmental-activity/proposed-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Revisions-California-California/01/21/2025Air - GeneralCommentsNational 40 CFR 52 - Air Plan Revisions; California; California Mobile Source Regulations
207300/environmental-activity/proposed-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Disapproval-Texas-Houston-Galve/01/21/2025Air - GeneralCommentsNational 40 CFR 52 - Air Plan Disapproval; Texas; Houston-Galveston-Brazoria Area Section 185 Fee Program; Cessation of Program