EPA officials say changes to the 2023 Technology Transition Rule help unburden businesses, but HVAC industry associations say the rule will impact refrigerant demand and food retailer transitions to lower-GWP refrigeration systems.
Heating, Air-conditioning & Refrigeration Distributors International (HARDI) and the Plumbing-Heating-Cooling Contractors–National Association (PHCC) are urging the U.S. Supreme Court not to take up a case challenging the Environmental Protection Agency's rules on bulk HFC allocations.
The decision comes as New Yorkers express concern in a new survey about the affordability and operational impacts associated with the state’s refrigeration regulations.
The shift to low-GWP refrigerants is raising the stakes on vendor oversight, making compliance documentation more important than ever for HVACR contractors.
New refrigerants are changing refrigeration system design, requiring careful tradeoffs between efficiency, safety, and performance across different climates and applications.
Industry leaders say no new refrigerant transition is imminent, but state mandates and affordability pressures threaten the HVACR industry’s “hopeful calm.”
HARDI seeks preliminary injunction and a legislative fix
March 27, 2026
As part of the court’s decision, the enforcement discretion pertaining to R-404A and R-507A, which was set to expire on Tuesday, March 31, is extended, and the NYSDEC is barred from enforcing the prohibition pending a decision on HARDI’s request for a preliminary injunction.