The Department of Energy, in partnership with its customers, is entrusted to contribute to the welfare of the Nation by providing the technical information and the scientific and educational foundation for the technology, policy, and institutional leadership necessary to achieve efficiency in energy use, diversity in energy sources, a more productive and competitive economy, improved environmental quality, and a secure national defense.
The Secretary of Energy decides major energy policy and planning issues; acts as the principal spokesperson for the Department; and ensures the effective communication and working relationships with Federal, State, local, and tribal governments and the public. The Secretary is the principal adviser to the President on energy policies, plans, and programs.