EIA: Fossil fuels continue to dominate U.S. energy consumption

Fossil fuels—petroleum, natural gas, and coal—have accounted for at least 80% of energy consumption in the United States for well over a century. Overall energy consumption in the United States reached a record high in 2018 at 101 quadrillion British thermal units (Btu), of which more than 81 quadrillion Btu were from fossil fuels. More »