The Department of the Interior:

• Manages 1 out of every 5 acres of land in the US.
• Provides the resources for nearly one-third of the Nation's energy.
• Works with 562 federally recognized Indian Tribes.
• Administers U.S. responsibility to four overseas Territories.
• Provides water to 31 million citizens through 824 dams and reservoirs.
• Receives over 450 million visits each year to 388 units of the national park system, 544 wildlife refuges and vast areas of multiple use lands.
• Provides opportunities for hunters and anglers, working to improve habitat on millions of acres of public and private lands.