Archive for January 2025
USEPA Extends Deadline for Installation of Variable Refrigerant Flow Systems Using Regulated Hydrofluorocarbons
On December 12, 2024, the U.S. Environmental Protection Agency (USEPA) published its final rule extending the time for certain new variable refrigerant flow (VRF) air conditioning and heat pump systems to comply with the hydrofluorocarbon (HFC) phasedown requirements of the American Innovation and Manufacturing Act of 2020 (AIM Act). HFCs are greenhouse gases with global…
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