StacksVerified U.S. regulatory reference

40 CFR §98.272

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must report the emissions listed in paragraphs (a) through (f) of this section:
  1. (a)CO2, biogenic CO2, CH4, and N2O emissions from each kraft or soda chemical recovery furnace.
  2. (b)CO2, biogenic CO2, CH4, and N2O emissions from each sulfite chemical recovery combustion unit.
  3. (c)CO2, biogenic CO2, CH4, and N2O emissions from each stand-alone semichemical chemical recovery combustion unit.
  4. (d)CO2, biogenic CO2, CH4, and N2O emissions from each kraft or soda pulp mill lime kiln.
  5. (e)CO2 emissions from addition of makeup chemicals (CaCO3, Na2CO3) in the chemical recovery areas of chemical pulp mills.
  6. (f)CO2, CH4, and N2O combustion emissions from each stationary combustion unit. You must calculate and report these emissions under subpart C of this part (General Stationary Fuel Combustion Sources) by following the requirements of subpart C.