The U.S. Department of Energy funds research, development, and deployment projects to advance the use and adoption of clean, renewable energy technologies.
Solar energy technologies promise to improve our air quality, support out economy, and increase energy security.
Wind energy is a clean, domestic energy source that is competitive with conventional fuel sources.
Innovative technologies using waves, currents and tides generate electricity from water.
Bioenergy uses materials such as agriculture and forest residues, energy crops, and algae to fuel bioproducts, biopower, and biofuels.
Tapping the heat within the earth, geothermal energy provides electricity and efficient heating and cooling.
Hydrogen is an energy carrier that can be produced using renewable energy. Fuel cells use hydrogen to produce electricity.