{"abstract":"On October 3, 2025, the Environmental Protection Agency (EPA) published a proposed rule titled \"Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020.\" The EPA is extending the comment period for this proposed rule.","action":"Notice; extension of public comment period.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION AGENCY","name":"Environmental Protection Agency","id":145,"url":"https://www.federalregister.gov/agencies/environmental-protection-agency","json_url":"https://www.federalregister.gov/api/v1/agencies/145","parent_id":null,"slug":"environmental-protection-agency"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2025/11/14/2025-19895.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"84","title":40}],"citation":"90 FR 51042","comment_url":null,"comments_close_on":"2025-11-21","correction_of":null,"corrections":[],"dates":"The comment period for the proposed rule published on October 3, 2025, at 90 FR 47999, is extended. Comments must be received on or before November 21, 2025.","disposition_notes":null,"docket_ids":["EPA-HQ-OAR-2025-0005","FRL-12166-03-OAR"],"dockets":[{"supporting_documents":[{"title":"FRM - Supporting and Related Materials","document_id":"EPA-HQ-OAR-2025-0005-0520"},{"title":"FRM - Modeling and Analysis Materials","document_id":"EPA-HQ-OAR-2025-0005-0519"},{"title":"FRM - OMB Correspondence","document_id":"EPA-HQ-OAR-2025-0005-0518"},{"title":"Public Hearing Materials","document_id":"EPA-HQ-OAR-2025-0005-0028"},{"title":"EPA Correspondence with OMB","document_id":"EPA-HQ-OAR-2025-0005-0010"},{"title":"Materials Submitted to Docket ID: EPA-HQ-OAR-2025-0312","document_id":"EPA-HQ-OAR-2025-0005-0009"},{"title":"Modeling and Analysis Materials","document_id":"EPA-HQ-OAR-2025-0005-0008"},{"title":"Subsector, Equipment, and Other Materials","document_id":"EPA-HQ-OAR-2025-0005-0007"},{"title":"Semiconductor Equipment Manufacturers - Support Letters and EPA Responses","document_id":"EPA-HQ-OAR-2025-0005-0006"},{"title":"EPA Responses to Petitioners Granting Reconsideration","document_id":"EPA-HQ-OAR-2025-0005-0005"}],"agency_name":"EPA","documents":[{"comment_count":null,"comment_start_date":null,"updated_at":"2025-11-14T10:55:49.647-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-HQ-OAR-2025-0005-0029","allow_late_comments":false,"id":"EPA-HQ-OAR-2025-0005-0029","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":13,"id":"EPA-HQ-OAR-2025-0005","title":"Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020"}],"document_number":"2025-19895","effective_on":"2025-10-03","end_page":51042,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/11/14/2025-19895.xml","html_url":"https://www.federalregister.gov/documents/2025/11/14/2025-19895/phasedown-of-hydrofluorocarbons-reconsideration-of-certain-regulatory-requirements-promulgated-under","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-19895?publication_date=2025-11-14","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-11-14/2025-19895/mods.xml","not_received_for_publication":null,"page_length":1,"page_views":{"count":2165,"last_updated":"2026-05-29 12:15:10 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-11-14/pdf/2025-19895.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-19895.pdf?1763041508","publication_date":"2025-11-14","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/11/14/2025-19895.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Public Hearing Materials","document_id":"EPA-HQ-OAR-2025-0005-0028"},{"title":"EPA Correspondence with OMB","document_id":"EPA-HQ-OAR-2025-0005-0010"},{"title":"Materials Submitted to Docket ID: EPA-HQ-OAR-2025-0312","document_id":"EPA-HQ-OAR-2025-0005-0009"},{"title":"Modeling and Analysis Materials","document_id":"EPA-HQ-OAR-2025-0005-0008"},{"title":"Subsector, Equipment, and Other Materials","document_id":"EPA-HQ-OAR-2025-0005-0007"},{"title":"Semiconductor Equipment Manufacturers - Support Letters and EPA Responses","document_id":"EPA-HQ-OAR-2025-0005-0006"},{"title":"EPA Responses to Petitioners Granting Reconsideration","document_id":"EPA-HQ-OAR-2025-0005-0005"},{"title":"Supplemental Materials from Petitioners for Reconsideration","document_id":"EPA-HQ-OAR-2025-0005-0004"},{"title":"Petitions for Judicial Review","document_id":"EPA-HQ-OAR-2025-0005-0003"},{"title":"Petitions for Reconsideration","document_id":"EPA-HQ-OAR-2025-0005-0002"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2060-AW39/phasedown-of-hydrofluorocarbons-reconsideration-of-certain-regulatory-requirements-under-the-technol","title":"Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020"},"comments_count":0,"agency_id":"EPA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-HQ-OAR-2025-0005","supporting_documents_count":10,"docket_id":"EPA-HQ-OAR-2025-0005","document_id":"EPA-HQ-OAR-2025-0005-0029","regulation_id_number":"2060-AW39","title":"Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020","checked_regulationsdotgov_at":"2025-11-15T19:55:06Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":51042,"subtype":null,"title":"Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020; Extension of Comment Period","toc_doc":"Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020; Extension of Comment Period","toc_subject":"Phasedown of Hydrofluorocarbons","topics":[],"type":"Proposed Rule","volume":90}