40 C.F.R. § 82 app K to Subpart G of Part 82

Current through September 30, 2024

Appendix K to Subpart G of Part 82 - Substitutes Subject to Use Restrictions and Unacceptable Substitutes Listed in the July 22, 2002, Final Rule Effective August 21, 2002

Foam Blowing-Unacceptable Substitutes

End-use	Substitute	Decision	Comments
Replacements for HCFC-141b in the following rigid polyurethane/polyisocyanurate applications: -Boardstock -Appliance -Spray	HCFC-22, HCFC-142b and blends thereof	Unacceptable Closed cell foam products and products containing closed cell foams manufactured with these substitutes on or before December 1, 2017 may be used after that date	Alternatives exist with lower or zero-ODP.
All foam end-uses	HCFC-124	Unacceptable Closed cell foam products and products containing closed cell foams manufactured with this substitute on or before December 1, 2017 may be used after that date	Alternatives exist with lower or zero-ODP.

40 C.F.R. 82 app K to Subpart G of Part 82

81 FR 86883, Dec. 1, 2016

81 FR 86883, 1/3/2017