You must report:

(a) Process CO2 emissions from each smelting furnace used for lead production.

(b) CO2 combustion emissions from each smelting furnace used for lead production.

(c) CH4 and N2O combustion emissions from each smelting furnace used for lead production. 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.

(d) CO2, CH4, and N2O emissions from each stationary combustion unit other than smelting furnaces used for lead production. You must report these emissions under subpart C of this part (General Stationary Fuel Combustion Sources) by following the requirements of subpart C.