Environmental Protection Agency · EPA-HQ-OAR-2025-0124
Partial Repeal of the Carbon Pollution Standards for Fossil Fuel-Fired Electric Generating Units
The Federal Register published the matched proposal on June 17, 2025 and the matched final rule on September 17, 2026, 457 days later.
Official publication history
Proposal ·
Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units
Comment date listed August 7, 2025
Final rule ·
Partial Repeal of the Carbon Pollution Standards for Fossil Fuel-Fired Electric Generating Units
Effective date in register data November 16, 2026
Proposed Rule ·
Rescission of the Greenhouse Gas Findings for Fossil Fuel-Fired Power Plants and Repeal of Regulations for Power Plant Greenhouse Gas Emissions Under Clean Air Act Section 111
Comment date listed November 2, 2026
About this timeline
How the records were matched
America.co links a proposed rule and a later final rule when the Federal Register records share the exact docket identifier and lead agency. This snapshot covers records published from January 1, 2025 to November 10, 2026.
A docket can hold more than one regulatory action. Dates here are dates listed in individual notices. Later corrections, court actions, other dockets and records outside the date window may change what applies. Follow the official documents for the full text and effective dates.
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