Emission Factors for Greenhouse Gas Inventories
mmBtu per short ton kg CO 2 per mmBtu g CH 4 per mmBtu g N 2O per mmBtu kg CO 2 per short ton g CH 4 per short ton g N 2O per short ton Coal and Coke: Anthracite Coal: 11 2,602 276 40 Bituminous Coal: 11 : 2,325 274 40 Subbituminous Coal: 11 1,676 190 28 Lignite Coal: 11 : 1,389 156 23 Mixed (Commercial Sector) .