1/ Includes coal, anthracite culm, bituminous gob, coke breeze, fine coal, lignite waste, tar coal, and waste coal.
2/ Includes natural gas, waste heat, butane, other gas, and propane.
3/ Includes petroleum, petroleum coke, diesel, light oil, kerosene, liquid butane, oil waste, sludge oil, liquid propane, and tar oil.
4/ Includes petroleum and natural gas used as a fuel combination.
5/ Includes black liquor, peat, railroad ties, red liquor, sludge wood, spent sulfite liquor, utility poles, and wood/wood waste.
6/ Includes agricultural byproducts, digester gas, fish oil, landfill gas, municipal solid waste, sludge waste, straw, tires, waste alcohol, solids, tall oil.
7/ Includes batteries, chemicals, hydrogen, peat, sulfur, purchased steam, and other. R = Revised data.
Notes: · The installed capacity is determined by the primary energy source even if multiple energy sources are indicated by the respondent. · All data are for 1 megawatt and greater. · Data are final. · Totals may not equal sum of components because of independent rounding.
Sources: Energy Information Administration, Form EIA-860B "Annual Electric Generator Report Nonutility".