StacksVerified U.S. regulatory reference

40 CFR §98.62

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must report:
  1. (a)Perfluoromethane (CF4), and perfluoroethane (C2F6) emissions from anode effects in all prebake and Søderberg electrolysis cells.
  2. (b)CO2 emissions from anode consumption during electrolysis in all prebake and Søderberg electrolysis cells.
  3. (c)CO2 emissions from on-site anode baking.
  4. (d)You must report under subpart C of this part (General Stationary Fuel Combustion Sources) the emissions of CO2, N2O, and CH4 emissions from each stationary fuel combustion unit by following the requirements of subpart C.