National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Residual Risk and Technology Review; Reopening 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 63 [EPA-HQ-OAR-2018-0746; FRL-10005-80-OAR] RIN 2060-AT85 AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule; reopen comment period. SUMMARY: On December 17, 2019, the Environmental Protection Agency (EPA) proposed a rule titled “National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Residual Risk and Technology Review.” The EPA is reopening the comment period on the proposed rule that originally closed on February 18, 2020. The comment period will reopen until March 19, 2020, 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 on December 17, 2019 ( 84 FR 69182 ), is being reopened. Written comments must be received on or before March 19, 2020. ADDRESSES: Comments. Submit your comments, identified by Docket ID No. EPA-HQ-OAR-2018-0746, 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-2018-0746 in the subject line of the message. Fax: (202) 566-9744. Attention Docket ID No. EPA-HQ-OAR-2018-0746. Mail: U.S. Environmental Protection Agency, EPA Docket Center, Docket ID No. EPA-HQ-OAR-2018-0746, Mail Code 28221T, 1200 Pennsylvania Avenue NW, Washington, …