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Significant New Alternatives Policy (SNAP)

Environmental, Health, and Flammability Information on Substitutes for HCFC-22 and HCFC 142b

Environmental, Health, and Flammability Information on Substitutes for HCFC-22 and HCFC 142b in the Refrigeration and Air Conditioning Sector Summary of Substitute Refrigerants Listed in SNAP Notice 25.

Note: SNAP-related information published in the Federal Register takes precedence over all information on this page.

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Summary of Substitute Refrigerants Listed in SNAP Notice 25 (PDF)(10 pp, 285 K)