cold storage warehouse systems · installation · § 84.54(c)(9)(ii)(C)

What is the maximum gwp for cold storage warehouse systems · installation · § 84.54(c)(9)(ii)(C)?

For cold storage warehouse systems, restriction type is installation; cfr paragraph is § 84.54(c)(9)(ii)(C); maximum gwp is 300; effective date is January 1, 2032; conditions is Cascade refrigerant systems using a regulated substance, or a blend containing a regulated substance, on the high temperature side of the system, recorded from its source on 2026-08-06.

(ii) Effective January 1, 2032, cold storage warehouse systems using a regulated substance, or a blend containing a regulated substance, as follows: (A) Systems with a refrigerant charge capacity of 200 pounds or greater, that are not the high temperature side of a cascade system, using a regulated substance, or a blend containing a regulated substance, with a global warming potential of 150 or greater; (B) Systems with a refrigerant charge capacity less than 200 pounds using a regulated substance, or a blend containing a regulated substance, with a global warming potential of 300 or greater; and (C) Cascade refrigerant systems using a regulated substance, or a blend containing a regulated substance, on the high temperature side of the system with a global warming potential of 300 or greater.

— ecfr.gov, retrieved 2026-08-06