GHGs to report.

You must report: (a) CO 2 process emissions from each Waelz kiln and electrothermic furnace used for zinc production. (b) CO 2 , CH 4 , and N 2 O combustion emissions from each Waelz kiln. 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. (c) CO 2 , CH 4 , and N 2 O emissions from each stationary combustion unit other than Waelz kilns. You must report these emissions under subpart C of this part (General Stationary Fuel Combustion Sources) by following the requirements of subpart C.