US Department of the Interior

The U.S. Department of the Interior (DOI) is dedicated to conserving and managing the nation’s natural resources and cultural heritage, ensuring their benefits are accessible to all Americans. With a robust workforce of 70,000 employees and 280,000 volunteers across 2,400 locations, the DOI's mission encompasses the stewardship of public lands, environmental protections, and the promotion of environmental justice. Key areas of focus include addressing climate change, enhancing outdoor access, and honoring commitments to American Indians, Alaska Natives, and Native Hawaiians.

Through its various bureaus — including the National Park Service, Bureau of Land Management, and U.S. Fish & Wildlife Service — the DOI provides essential scientific information and oversees initiatives that tackle critical challenges like the drought crisis and economic recovery. The department’s comprehensive approach reflects its commitment to a sustainable future, ensuring that the nation’s natural treasures are preserved for generations to come while advocating for equity and justice in environmental policies.