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Environmental Quick Links
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.
Important Dates
Click the "Important Dates" tab below for a look at upcoming compliance and comments deadlines. Stay on top of the requirements with this time-saving feature. Sort the column by clicking on "Date," "Topic," "Type," “State,” or "Title."
Activity in the last week
TypeTopicStateTitle
207917/environmental-activity/final-regulations/hazardous-air-pollutants/40-CFR-63-National-Emission-Standards-for-Hazardou-207917/Final RegulationsHazardous Air PollutantsNational 40 CFR 63 - National Emission Standards for Hazardous Air Pollutants: National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities Technology Review
207904/environmental-activity/final-regulations/CAA-air-regulations/40-CFR-81-Designation-of-Areas-for-Air-Quality-Pla-207904/Final RegulationsAir - GeneralNational 40 CFR 81 - Designation of Areas for Air Quality Planning Purposes
207903/environmental-activity/regulatory-notices/EPA-and-multistate-environmental-law-regulations/Environmental-Impact-Statements-Notice-of-Availabi-207903/NoticesEnvironment - GeneralNational Environmental Impact Statements; Notice of Availability
DateTopicDate TypeStateTitle
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206777/environmental-activity/regulatory-notices/NPDES-national-pollutant-discharge-elimination-system/Notice-of-Availability-of-Draft-National-Pollutant-206777/02/20/2025NPDESCommentsNational Notice of Availability of Draft National Pollutant Discharge Elimination System (NPDES) Massachusetts Small Municipal Separate Storm Sewer Systems General Permit
207414/environmental-activity/regulatory-notices/hazardous-materials-transportation/PHMSA-Pipeline-Safety-Meeting-of-the-Liquid-and-Ga/02/20/2025Hazmat TransportationCommentsNational PHMSA Pipeline Safety: Meeting of the Liquid and Gas Pipeline Advisory Committees.
207713/environmental-activity/regulatory-notices/EPA-and-state-environmental-compliance-enforcement/Proposed-Consent-Decree-Clean-Water-Act-Claim-2077/02/20/2025EnforcementCommentsNational Proposed Consent Decree, Clean Water Act Claim
207714/environmental-activity/proposed-regulations/NPDES-national-pollutant-discharge-elimination-system/40-CFR-136-Clean-Water-Act-Methods-Update-Rule-22-/02/20/2025NPDESCommentsNational 40 CFR 136 - Clean Water Act Methods Update Rule 22 for the Analysis of Contaminants in Effluent
207715/environmental-activity/proposed-regulations/new-source-review-NSR/40-CFR-52-Air-Plan-Revisions-California-Air-Plan-R/02/20/2025New Source Review CommentsNational 40 CFR 52 - Air Plan Revisions; California Air Plan Revisions; San Joaquin Valley Unified Air Pollution Control District; Stationary Source Permits
207716/environmental-activity/proposed-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Disapproval-West-Virginia-Regio/02/20/2025Air - GeneralCommentsNational 40 CFR 52 - Air Plan Disapproval; West Virginia; Regional Haze State Implementation Plan for the Second Implementation Period
207717/environmental-activity/proposed-regulations/new-source-review-NSR/40-CFR-52-Air-Plan-Partial-Approval-and-Partial-Di-207717/02/20/2025New Source Review CommentsNational 40 CFR 52 - Air Plan Partial Approval and Partial Disapproval; South Carolina; Minor Source Permit Program Revisions
207718/environmental-activity/proposed-regulations/pesticide-manufacture-and-application/40-CFR-Part-156-Pesticides-Petition-Seeking-Rulema/02/20/2025PesticidesCommentsNational 40 CFR Part 156 - Pesticides; Petition Seeking Rulemaking To Modify Labeling Requirements for Pesticides and Devices
207719/environmental-activity/final-regulations/new-source-review-NSR/40-CFR-52-Interim-Final-Determination-To-Defer-San-207719/02/20/2025New Source Review CommentsNational 40 CFR 52 - Interim Final Determination To Defer Sanctions, San Joaquin Valley Unified Air Pollution Control District
207720/environmental-activity/final-regulations/CAA-air-regulations/40-CFR-52-Air-Plan-Approval-Ohio-Withdrawal-of-Tec-207720/02/20/2025Air - GeneralEffectiveNational 40 CFR 52 - Air Plan Approval; Ohio; Withdrawal of Technical Amendment