National Environmental Policy Act

NEPA process cycle

Department of the Interior NEPA Information

Code of Federal Regulations 

Departmental Manual 

Department of the Interior Bureau NEPA Information

Bureau of Indian Affairs

Bureau of Land Management

Bureau of Ocean Energy Management

Bureau of Reclamation

National Park Service

Office of Native Hawaiian Relations

Departmental Manual - Managing the NEPA Process – Office of Native Hawaiian Relations – 516 DM 7

Office of Surface Mining

US Fish and Wildlife Service

US Geological Survey

Other Federal NEPA Information