StacksVerified U.S. regulatory reference

40 CFR §98.432

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
You must report the mass of each fluorinated GHG contained in pre-charged equipment or closed-cell foams that you import or export during the calendar year. For imports and exports of closed-cell foams where you do not know the identity and mass of the fluorinated GHG, you must report the mass of fluorinated GHG in CO2e.