StacksVerified U.S. regulatory reference

40 CFR §98.502

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must report:
  1. (a)Process CO2 emissions from each calcium carbide process unit or furnace used for the production of calcium carbide.
  2. (b)CO2, CH4, and N2O emissions from each stationary combustion unit following the requirements of subpart C of this part. You must report these emissions under subpart C of this part by following the requirements of subpart C.