Data / Federal rules / 2025-04473
Energy Conservation Program: Test Procedures for Central Air Conditioners and Heat Pumps
The Energy Department published this final rule in the Federal Register on March 20, 2025. It took effect on May 20, 2025.
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What the agency says
This document further delays the effective date of a recently published final rule amending the test procedures for central air conditioners and heat pumps.
Key facts
- Document number
- 2025-04473
- Type
- Final rule
- Action
- Final rule; further delay of effective date
- Agency
- Energy Department
- Published
- March 20, 2025
- Takes effect
- May 20, 2025
- 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.
- Docket
- EERE-2022-BT-TP-0028
- Regulation ID (RIN)
- 1904-AF49
- Code of Federal Regulations
- 10 CFR 429; 10 CFR 430
- Pages
- 2
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Everything from the Energy Department · Published in March 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.