United States Department of the Interior (DOI)
(U.S. government) An executive department that has responsibility for most U.S. federal government owned public lands and natural resources; the principal U.S. conservation agency. The office of Territorial and International Affairs oversees activities pertaining to U.S. territorial lands and the Freely Associated States and coordinates the international affairs of the Department. Organizations under the DOI include: the Bureau of Indian Affairs, the Bureau of Land Management, the Bureau of Mines, the Bureau of Reclamation, the Minerals Management Service, the National Park Service, the U.S. Fish and Wildlife Service, and the U.S. Geological Survey. Contact: United States Department of the Interior; 1849 C St. NW, Washington, DC 20240 USA; Tel:  (202) 208-3100; Web: www.doi.gov.