U.S. Department of Energy

The Department of Energy's overarching mission is to advance the national, economic and energy security of the United States; to promote scientific and technological innovation in support of that mission; and to ensure the environmental cleanup of the national nuclear weapons complex. DOE Home. National security. Energy sources. Energy efficiency. Environment. Energy prices and trends. Science and technology. Health. Safety and security. Doing business with DOE. DOE careers. Competitive sourcing. Consumers. Researchers. Teachers and students. Kids. The Department of Energy is one of the largest sponsors of basic and applied research and development in theUnited States. DOE provides funding and support to researchers in academia, other government agencies, non-profit institutions, and industry.