{"data":{"id":"us/40-cfr-appendix-f-to-subpart-g-of-part-82","jurisdiction":"us","citation":"40 CFR Appendix F to Subpart G of Part 82","heading":"Appendix F to Subpart G of Part 82—Unacceptable Substitutes Listed in the January 26, 1999 Final Rule, Effective January 26, 1999","body":"Refrigeration and Air-Conditioning Sector UnacceptabLe Substitutes\nEnd-use Substitute Decision Comments\nAll refrigeration and air-conditioning end uses Hexafluoropropylene (HFP) and all HFP-containing blends Unacceptable Presents unacceptable toxicity risk.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 82—PROTECTION OF STRATOSPHERIC OZONE","Subpart G—Significant New Alternatives Policy Program"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"7203d586ac903edd26b8247a096eeb78d5d8bd1e525566c9d1b8668864876b5c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-e-to-subpart-g-of-part-82","next":"us/40-cfr-appendix-g-to-subpart-g-of-part-82"},"notice":"GroundRules: Original legal text. Not legal advice."}