StacksVerified U.S. regulatory reference

40 CFR §98.202

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)You must report emissions of the following gases in metric tons per year resulting from their use as cover gases or carrier gases in magnesium production or processing:
    1. (1)Sulfur hexafluoride (SF6).
    2. (2)HFC-134a.
    3. (3)The fluorinated ketone, FK 5-1-12.
    4. (4)Carbon dioxide (CO2).
    5. (5)Any other GHGs (as defined in § 98.6).
  2. (b)You must report under subpart C of this part (General Stationary Fuel Combustion Sources) the CO2, N2O, and CH4 emissions from each combustion unit by following the requirements of subpart C.