{"abstract":"This document further delays the effective date of a recently published final rule amending the test procedures for central air conditioners and heat pumps.","action":"Final rule; further delay of effective date.","agencies":[{"raw_name":"DEPARTMENT OF ENERGY","name":"Energy Department","id":136,"url":"https://www.federalregister.gov/agencies/energy-department","json_url":"https://www.federalregister.gov/api/v1/agencies/136","parent_id":null,"slug":"energy-department"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2025/03/20/2025-04473.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"429","title":10},{"chapter":null,"citation_url":null,"part":"430","title":10}],"citation":"90 FR 13052","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"As of March 20, 2025, the effective date of the rule amending 10 CFR parts 429 and 430 published in the Federal Register at 90 FR 1224 on January 7, 2025, is delayed until May 20, 2025. The incorporation by reference approval published at 90 FR 1224 on January 7, 2025, is delayed to May 20, 2025.","disposition_notes":null,"docket_ids":["EERE-2022-BT-TP-0028"],"dockets":[{"supporting_documents":[{"title":"2024-04-25  Transcript of Proceedings in the Matter of: Test Procedures Notice of Proposed Rulemaking for Central Air Conditioners and Heat Pumps","document_id":"EERE-2022-BT-TP-0028-0023"},{"title":"2024-04-25  Public Meeting Registration List (registration-20240425182147)","document_id":"EERE-2022-BT-TP-0028-0022"},{"title":"2024-04-25  Test Procedures Notice of Proposed Rulemaking for Central Air Conditioners and Heat Pumps, Public Meeting April 25th, 2024","document_id":"EERE-2022-BT-TP-0028-0021"},{"title":"2024-02 White paper: Derivation of Proposed Appendix M2 Cooling Load Hours and Heating Load Hours for the Federal Trade Commission; Energy Conservation Program for Consumer Products and Commercial and Industrial Equipment, Central Air Conditioners and Heat Pumps, February 2024","document_id":"EERE-2022-BT-TP-0028-0019"},{"title":"Draft 2024 Standard for Performance Rating of Unitary Air-source Air-conditioners & Heat Pump Equipment (AHRI Standard 1600)","document_id":"EERE-2022-BT-TP-0028-0018"},{"title":"Draft 202x Standard for Performance Rating of Unitary Air-source Air-conditioners & Heat Pump Equipment (AHRI Standard 210/240-202x (I-P))","document_id":"EERE-2022-BT-TP-0028-0017"},{"title":"2023-02-10  DOE response to the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) comment period extension request (reference: EERE-2022-BT-TP-0028-0002)","document_id":"EERE-2022-BT-TP-0028-0003"}],"agency_name":"EERE","documents":[{"comment_count":null,"comment_start_date":null,"updated_at":"2025-03-20T09:56:15.325-04:00","comment_url":"https://www.regulations.gov/commenton/EERE-2022-BT-TP-0028-0060","allow_late_comments":false,"id":"EERE-2022-BT-TP-0028-0060","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":7,"id":"EERE-2022-BT-TP-0028","title":"Test Procedures for Central Air Conditioners and Heat Pumps"}],"document_number":"2025-04473","effective_on":"2025-05-20","end_page":13053,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/03/20/2025-04473.xml","html_url":"https://www.federalregister.gov/documents/2025/03/20/2025-04473/energy-conservation-program-test-procedures-for-central-air-conditioners-and-heat-pumps","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-04473?publication_date=2025-03-20","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-03-20/2025-04473/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":1121,"last_updated":"2026-08-25 18:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-03-20/pdf/2025-04473.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-04473.pdf?1742388309","publication_date":"2025-03-20","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/03/20/2025-04473.txt","regulation_id_number_info":{"1904-AF49":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/1904-AF49/test-procedures-for-central-air-conditioners-and-heat-pumps","title":"Test Procedures for Central Air Conditioners and Heat Pumps","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=1904-AF49&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["1904-AF49"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"2024-04-25  Transcript of Proceedings in the Matter of: Test Procedures Notice of Proposed Rulemaking for Central Air Conditioners and Heat Pumps","document_id":"EERE-2022-BT-TP-0028-0023"},{"title":"2024-04-25  Public Meeting Registration List (registration-20240425182147)","document_id":"EERE-2022-BT-TP-0028-0022"},{"title":"2024-04-25  Test Procedures Notice of Proposed Rulemaking for Central Air Conditioners and Heat Pumps, Public Meeting April 25th, 2024","document_id":"EERE-2022-BT-TP-0028-0021"},{"title":"2024-02 White paper: Derivation of Proposed Appendix M2 Cooling Load Hours and Heating Load Hours for the Federal Trade Commission; Energy Conservation Program for Consumer Products and Commercial and Industrial Equipment, Central Air Conditioners and Heat Pumps, February 2024","document_id":"EERE-2022-BT-TP-0028-0019"},{"title":"Draft 2024 Standard for Performance Rating of Unitary Air-source Air-conditioners & Heat Pump Equipment (AHRI Standard 1600)","document_id":"EERE-2022-BT-TP-0028-0018"},{"title":"Draft 202x Standard for Performance Rating of Unitary Air-source Air-conditioners & Heat Pump Equipment (AHRI Standard 210/240-202x (I-P))","document_id":"EERE-2022-BT-TP-0028-0017"},{"title":"2023-02-10  DOE response to the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) comment period extension request (reference: EERE-2022-BT-TP-0028-0002)","document_id":"EERE-2022-BT-TP-0028-0003"}],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/1904-AF49/test-procedures-for-central-air-conditioners-and-heat-pumps","title":"Test Procedures for Central Air Conditioners and Heat Pumps"},"comments_count":0,"agency_id":"EERE","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EERE-2022-BT-TP-0028","supporting_documents_count":7,"docket_id":"EERE-2022-BT-TP-0028","document_id":"EERE-2022-BT-TP-0028-0060","regulation_id_number":"1904-AF49","title":"Test Procedures for Central Air Conditioners and Heat Pumps","checked_regulationsdotgov_at":"2025-03-21T12:55:06Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":13052,"subtype":null,"title":"Energy Conservation Program: Test Procedures for Central Air Conditioners and Heat Pumps","toc_doc":"Test Procedures for Central Air Conditioners and Heat Pumps","toc_subject":"Energy Conservation Program","topics":[],"type":"Rule","volume":90}