Energy Sources
Learn more about America''s energy sources: fossil, nuclear, renewables and electricity.
Our Leadership & Offices
The U.S. Department of Energy''s mission is to ensure America''s security and prosperity by addressing its energy, environmental, and nuclear challenges through transformative science
Energy Saver
Save money and energy at home. Learn ways to save energy and use clean, renewable energy technologies at home.
Office of Critical Minerals and Energy Innovation
CMEI drives U.S. leadership in the research, development, validation, and effective utilization of energy technologies and processes, ensuring an integrated energy system that is
DOE Explains...Photons
High-energy photons carry gamma waves. Gamma waves are called short-wavelength because the bottoms and crests of their waves are very close together. Scientists'' discovery that
U.S. Department of Energy Announces Selectees for $107 Million
“The launch of the DOE Milestone Program and FIRE Collaboratives are critical steps in accelerating progress toward the U.S. Bold Decadal Vision for Commercial Fusion
Renewable Energy
Renewable energy sources, such as sunlight, water, wind, the heat from the Earth''s core, and biomass are natural resources that can be converted into several types of
Decarbonization | Department of Energy
The U.S. Department of Energy is advancing decarbonization strategies that create jobs, save taxpayers money, and improve America''s standing in the global, clean
Department of Energy Releases Report on Evaluating U.S. Grid
The Department of Energy warns that blackouts could increase by 100 times in 2030 if the U.S. continues to shutter reliable power sources and fails to add additional firm capacity.
Department of Energy
The Fusion Science and Technology Roadmap is a national strategy to accelerate the development and commercialization of fusion energy on the most rapid, responsible timeline in