This page contains Department of the Interior NEPA requirements as detailed in the Code of Federal Regulations and Departmental Manuals.
Code of Federal Regulations
The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The following are DOI links to rules regarding NEPA in the CFR:
Departmental Manuals (DMs) are official, Department-wide policies and procedures. They include long term policies, mandatory procedures, and descriptions of major organization components. The following DMs pertain to NEPA: