40 C.F.R. Appendix F to Subpart G of Part 82
Unacceptable Substitutes Listed in the January 26, 1999 Final Rule, Effective January 26, 1999
Cite as 40 C.F.R. Appendix F to Subpart G of Part 82 (2026)
Refrigeration and Air-Conditioning Sector UnacceptabLe Substitutes End-use Substitute Decision Comments All refrigeration and air-conditioning end uses Hexafluoropropylene (HFP) and all HFP-containing blends Unacceptable Presents unacceptable toxicity risk. [64 FR 3868, Jan. 26, 1999]