40 CFR Appendix F to Subpart G of Part 82
Unacceptable Substitutes Listed in the January 26, 1999 Final Rule, Effective January 26, 1999
June 9, 2020
Refrigeration and Air-Conditioning Sector UnacceptabLe Substitutes
Open Table
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]