industrial process refrigeration systems with a January 1, 2026, compliance date, retail food—supermarket, cold storage warehouse, and ice rink subsectors · installation · § 84.54(d)

What is the effective date for industrial process refrigeration systems with a January 1, 2026, compliance date, retail food—supermarket, cold storage warehouse, and ice rink subsectors · installation · § 84.54(d)?

For industrial process refrigeration systems with a January 1, 2026, compliance date, retail food—supermarket, cold storage warehouse, and ice rink subsectors, restriction type is installation; cfr paragraph is § 84.54(d); effective date is extended one year beyond the specified compliance date; conditions is when an approved building permit issued prior to October 5, 2023, specifies the use of a restricted regulated substance, recorded from its source on 2026-08-06.

(d) The compliance date for the installation of a system in paragraph (c) of this section for the industrial process refrigeration systems with a January 1, 2026, compliance date, retail food—supermarket, cold storage warehouse, and ice rink subsectors is extended one year beyond the specified compliance date when an approved building permit issued prior to October 5, 2023, specifies the use of a restricted regulated substance, or blend containing a regulated substance, in a system detailed in that permit.

— ecfr.gov, retrieved 2026-08-06