Federal Government Departments

The Department of Energy manages the United States' nuclear infrastructure and administers the country's energy policy. The Department of Energy also funds scientific research in the field.

The U.S. Energy Information Administration (EIA) collects, analyzes, and disseminates independent and impartial energy information to promote sound policymaking, efficient markets, and public understanding of energy and its interaction with the economy and the environment.

A clearinghouse of information about alternative fuels; conserving fuel; and federal and state laws and incentives for alternative fuels and vehicles, air quality, fuel efficiency, and other transportation-related topics.

Provides information on saving energy and using renewable energy technologies at home.

Provides information about ENERGY STAR, a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy.

Provides consumers with information about the fuel economy of vehicles and helps them achieve the best fuel economy possible from the cars they own.