Data / Federal rules / 2024-28307

Protection of Stratospheric Ozone: Determination 39 for the Significant New Alternatives Policy Program

The Environmental Protection Agency published this final rule in the Federal Register on December 11, 2024.

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What the agency says

This determination of acceptability expands the list of acceptable substitutes pursuant to the U.S. Environmental Protection Agency's Significant New Alternatives Policy program. This action lists four substitutes as acceptable additional substitutes for use in the refrigeration and air conditioning and foam blowing sectors.

Key facts

Document number: 2024-28307
Type: Final rule
Action: Determination of acceptability
Agency: Environmental Protection Agency
Published: December 11, 2024
Dates: This determination is applicable on December 11, 2024.
Docket: EPA-HQ-OAR-2003-0118; FRL-12145-01-OAR
Regulation ID (RIN): 2060-AG12
Code of Federal Regulations: 40 CFR 82
Topics: Administrative practice and procedure; Air pollution control; Environmental protection; Reporting and recordkeeping requirements
Significant: Yes, under Executive Order 12866
Pages: 8

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on administrative practice and procedure · Rules on air pollution control · Rules on environmental protection · Published in December 2024

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.