Environmental Protection Agency
On August 1, 2025, the Environmental Protection Agency (EPA) published a proposed rule titled "Reconsideration of 2009 Endangerment Finding and Greenhouse Gas Vehicle Standards." EPA is extending the comment period for this proposed rule.
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Parts 85, 86, 600, 1036, 1037 and 1039 [EPA-HQ-OAR-2025-0194; FRL-12715-03-OAR] AGENCY: Environmental Protection Agency (EPA). ( printed page 39346) ACTION: Notification; extension of public comment period. SUMMARY: On August 1, 2025, the Environmental Protection Agency (EPA) published a proposed rule titled “Reconsideration of 2009 Endangerment Finding and Greenhouse Gas Vehicle Standards.” EPA is extending the comment period for this proposed rule. DATES: The comment period for the proposed rule published on August 1, 2025, at 90 FR 36288 , is extended. Comments must be received on or before September 22, 2025. ADDRESSES: You may send your comments, identified by Docket ID No. EPA-HQ-OAR-2025-0194, by any of the following methods: Federal eRulemaking Portal: http://www.regulations.gov (our preferred method) Follow the online instructions for submitting comments. Email: a-and-r-Docket@epa.gov . Include Docket ID No. EPA-HQ-OAR-2025-0194 in the subject line of the message. Mail: U.S. Environmental Protection Agency, EPA Docket Center, Office of Air and Radiation Docket, Mail Code 28221T, 1200 Pennsylvania Avenue NW, Washington, DC 20460. Hand Delivery/Courier: EPA Docket Center, WJC West Building, Room 3334, 1301 Constitution Avenue NW, Washington, DC 20004. The Docket Center's hours of operations are 8:30 a.m.-4:30 p.m., Monday—Friday (except Federal Holidays). Instructions. Submit your comments, identified by Docket I…
Other Federal Register documents from the same docket.
Rescission of the Greenhouse Gas Endangerment Finding and Motor Vehicle Greenhouse Gas Emission Standards Under the Clean Air Act
Reconsideration of 2009 Endangerment Finding and Greenhouse Gas Vehicle Standards
Public Hearing for Reconsideration of 2009 Endangerment Finding and Greenhouse Gas Vehicle Standards
Citation: 90 FR 39345
