U.S. Department of Interior (DOI) is a federal entity charged with the management and conservation of most federal lands and national resources. Founded in 1849, it oversees and facilitates various programs that are aimed at protecting America’s vast natural and cultural heritage. The department’s wide-ranging responsibilities include managing development of domestic energy supplies, administering programs for indigenous peoples, conserving endangered species, and preserving historically significant sites.
This department manages approximately 500 million acres of surface land, or about one-fifth of the land in the United States. It provides access to public lands for recreation, grazing, energy development and more. DOI also plays a major role in scientific research and education related to the country’s natural resources. For additional information about their work, programs, or resources, the department’s official website, doi.gov, provides detailed and up-to-date insights.