New Source Performance Standards for the Synthetic Organic Chemical Manufacturing Industry and National Emission Standards for Hazardous Air Pollutants for the Synthetic Organic Chemical Manufacturing Industry and Group I & II Polymers and Resins Industry; Extension of Comment Period

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 and 63 [EPA-HQ-OAR-2022-0730; FRL-9327-03-OAR] RIN 2060-AU71 AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule; extension of public comment period. SUMMARY: On April 25, 2023, the U.S. Environmental Protection Agency (EPA) proposed a rule titled “New Source Performance Standards for the Synthetic Organic Chemical Manufacturing Industry and National Emission Standards for Hazardous Air Pollutants for the Synthetic Organic Chemical Manufacturing Industry and Group I & II Polymers and Resins Industry.” The EPA is extending the comment period on this proposed rule that currently closes on June 26, 2023, by 11 days. The comment period will now remain open until July 7, 2023, to allow additional time for stakeholders to review and comment on the proposal. DATES: The public comment period for the proposed rule published in the Federal Register (FR) on April 25, 2023 ( 88 FR 25080 ), originally ending June 26, 2023, is being extended by 11 days. Written comments must now be received on or before July 7, 2023. ADDRESSES: Submit comments, identified by Docket ID No. EPA-HQ-OAR-2022-0730, 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-2022-0730 in the subject line of the message. Fax: (202) 566-9744. Attention Dock…