Energy in the United States is obtained from a diverse portfolio of sources, although the majority came from fossil fuels in 2021, as 36% of the nation's...

The United States secretary of energy is the head of the United States Department of Energy, a member of the Cabinet of the United States, and fifteenth...

were the first references ever to the nation's energy use, to renewable resources, and to climate change in an inauguration speech of a United States president...

The energy policy of the United States is determined by federal, state, and local entities. It addresses issues of energy production, distribution, consumption...

closings, China and Russia could surpass the United States in nuclear energy production. As of October 2014,[update] the Nuclear Regulatory Commission (NRC)...

United States energy independence is the concept of eliminating or substantially reducing import of petroleum to satisfy the nation's need for energy...

Geothermal energy was first used for electric power production in the United States in 1960. The Geysers in Sonoma and Lake counties, California was developed...

The United States Atomic Energy Commission (AEC) was an agency of the United States government established after World War II by the U.S. Congress to foster...

The United States Department of Energy (DOE) is an executive department of the U.S. federal government that oversees U.S. national energy policy and energy...

are part of the energy policy of the United States. According to Congressional Budget Office testimony in 2016, an estimated $10.9 billion in tax preferences...