Alternative energy sources -- Alternative fuels -- Alternatively fueled vehicles -- Atomic Energy Commission -- Biomass conversion -- Biopiracy and bioprospecting -- Breeder reactors -- Brundtland Commission -- Carbon footprint -- Chalk River nuclear reactor explosion -- Chelabinsk nuclear waste explosion -- Chernobyl nuclear accident -- Coal -- Coal-fired power plants -- Cogeneration -- Compact fluorescent lightbulbs -- Corporate average fuel economy standards -- Department of Energy, U.S. -- Ducktown, Tennessee -- Earth resources satellites -- Earth-sheltered construction -- Electric vehicles -- Electronic waste -- Energy conservation -- Energy-efficiency labeling -- Energy policy -- Energy Policy and Conservation Act -- Ethanol -- Forest management -- Fossil fuels -- Gasoline and gasoline additives -- Geographic information systems -- Geothermal energy -- Grazing and grasslands -- Green revolution -- Hanford Nuclear Reservation -- Heat pumps -- Hoover Dam -- Hybrid vehicles -- Hydroelectricity -- Hydrogen economy -- Internal combustion engines -- International Atomic Energy Agency -- International Institute for Sustainable Development -- Light pollution -- Love Canal disaster.