The U.S. Environmental Protection Agency (EPA) has expanded refrigerant management requirements under 40 CFR Part 82 to strengthen control of ozone-depleting substances (ODS) and certain substitute refrigerants, including hydrofluorocarbons (HFCs). These updates reflect EPA’s continued implementation of Clean Air Act Title VI and alignment with broader climate initiatives. The revisions significantly increase the number of regulated systems, expand reporting obligations, and reinforce certification requirements for both personnel and equipment.
A key change is the expansion of applicability to appliances containing 15 pounds or more of refrigerant, reduced from the previous 50-pound threshold. This substantially increases the number of refrigeration and air-conditioning systems subject to federal leak repair, inspection, and recordkeeping requirements. Facilities must now monitor smaller systems and ensure compliance with leak repair provisions, documentation, and reporting where applicable.



