New Source Performance Standards for Greenhouse Gas Emissions From New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions From Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy 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 Part 60 [EPA-HQ-OAR-2023-0072; FRL-8536-03-OAR] RIN 2060-AV09 AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule; extension of comment period. SUMMARY: On May 23, 2023, the Environmental Protection Agency (EPA) issued a proposal titled, “New Source Performance Standards for Greenhouse Gas Emissions from New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units; Emission Guidelines for Greenhouse Gas Emissions from Existing Fossil Fuel-Fired Electric Generating Units; and Repeal of the Affordable Clean Energy Rule”. The EPA is extending the comment period on the proposed rules from July 24, 2023, to August 8, 2023. DATES: The public comment period for the proposed rule published in the Federal Register (FR) on May 23, 2023 ( 88 FR 33240 ) is being extended by 15 days. The comment period will now remain open until August 8, 2023, to allow additional time for stakeholders to review and comment on the proposals. ADDRESSES: You may send comments, identified by Docket ID No. EPA-HQ-OAR-2023-0072, by any of the following methods: Federal eRulemaking Portal: https://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-2023-0072 in the subject line of the message. Fax: (202) 566-9744. Attention Docket ID No. EPA-HQ-OAR-2023-0072. Mail: U.S. Environmental Protection Agency, EPA Docket Cent…