Water Withdrawal and Energy Produced by U.S. Energy Sources, 2016 Higher rate of water withdrawal,gallons per megawatt-hour 0 1300 400 900 50 terawatt-hours 200 terawatt-hours Natural gas Coal Nuclear Conventionalhydroelectric Wind Biomass Utility-scalephotovoltaic Petroleumliquids Petroleumcoke Othergases Geothermal Other Distributedphotovoltaic