Secretary of Energy

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 in the presidential line of succession. The position was created on October 1, 1977, when President Jimmy Carter signed the Department of Energy Organization Act, establishing the department. Originally, the secretary and the department focused on energy production and regulation. Over time, the emphasis shifted to developing technology for more efficient energy sources and energy education. After the Cold War, the department's attention also turned to radioactive waste disposal and environmental quality maintenance.