Significant New Alternatives Policy (SNAP) Program
The Significant New Alternatives Policy Program (SNAP) was established under Section 612 of the Clean Air Act for EPA to identify and evaluate substitutes in end-uses that have historically used ozone-depleting substances. Learn how EPA is identifying substitutes, ways to submit a substitute, and why substitutes lower risk to human health and the environment.
- EPA publishes new Q&A on use of UL Standard 60335-2-40 Edition 4 under SNAP Rules (7/30/2024)
- EPA publishes final rule expanding the list of substitutes for refrigeration and air conditioning (6/13/2024)
- EPA publishes final rule expanding the list of substitutes for refrigeration and air conditioning and fire suppression (4/28/2023)
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SNAP Program Overview
Learn about the purpose of the program.
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Regulations
Learn about EPA’s regulations for substitutes.
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Substitute Information by Industrial Sector
Learn more about SNAP criteria and guidelines for substitutes, and decisions for each industrial sector.
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SNAP Application Information
Learn about SNAP review, information for substitute submissions and forms, and additional guidance.
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Unacceptable and Acceptable Substitutes Tables
Learn more about the unacceptable and acceptable substitutes.
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Resources
Access the SNAP glossary, Frequently Asked Questions, and other resources.
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