Phasedown of Hydrofluorocarbons (HFCs): Issuing Allowance Allocations

This page contains information about the yearly issuance of HFC allowances pursuant to the American Innovation and Manufacturing Act.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »