Home / Agencies / DOE / 2025-09064
Final Rule

Energy Conservation Program: Test Procedures for Central Air Conditioners and Heat Pumps

Agency
DOE
Document Number
2025-09064
Published
May 20, 2025
Effective Date
January 7, 2025

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.

Federal Register Source

This document is published by the Office of the Federal Register, National Archives and Records Administration. Access the full regulatory text, preamble, and docket comments below.

View Full Text on FederalRegister.gov →

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Frequently Asked Questions

What is the 2025-09064 Federal Register document?
Document 2025-09064 is a Final Rule published by the Department of Energy in the Federal Register on May 20, 2025, with an effective date of January 7, 2025. This document further delays the effective date of a recently published final rule amending the test procedures for central air conditioners and heat pumps. View the original at https://www.federalregister.gov/documents/2025/05/20/2025-09064/energy-conservation-program-test-procedures-for-central-air-conditioners-and-heat-pumps.
Is document 2025-09064 an economically significant rule?
No. Document 2025-09064 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.

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