40 CFR 98.352: GHGs to report.

(a) You must report CH4 generation, CH4 emissions, and CH4 recovered from treatment of industrial wastewater at each anaerobic lagoon and anaerobic reactor.

(b) You must report CH4 emissions and CH4 recovered from each anaerobic sludge digester.

(c) You must report CH4 emissions and CH4 destruction resulting from each biogas collection and biogas destruction device.

(d) You must report under subpart C of this part (General Stationary Fuel Combustion Sources) the emissions of CO2, CH4, and N2O from each stationary combustion unit associated with the biogas destruction device, if present, by following the requirements of subpart C of this part.