National Environmental Policy Act (NEPA)
Reclamation is the largest wholesaler of water and the second largest producer of hydroelectric power in the country. We are responsible for numerous programs, initiatives and activities supporting the western states, Indian Tribes and others to meet water and power needs and balance the multitude of competing needs in the West.
NEPA applies to the implementation of many of our responsibilities and activities, with the goal of ensuring that information regarding environmental impacts is available to decision makers and the public before decisions are made. The Department of the Interior (DOI—Reclamation's parent agency) has NEPA implementing regulations, and procedures and guidance in a NEPA Handbook as part of the Departmental Manual. Reclamation also has NEPA procedures in the Departmental Manual and policies under the Reclamation Manual
Announcements
- Hydropower Facility Maintenance, Rehabilitation, and Replacement and Lease of Power Privilege Categorical Exclusions (05/2026)
- Categorical Exclusions Final Revisions (01/2025)
- Categorical Exclusions Proposed Revisions (06/2024)

