- National Environmental Policy Act (NEPA) of 1969, as amended
- 40 CFR parts 1500-1508: CEQ Regulations for Implementing the Procedural Provisions of NEPA
- 10 CFR part 1021: National Environmental Policy Act Implementing Procedures (DOE, 2011; rev. 2021)
Guidance and Requirements by Source and Subject
The table below provides links to guidance and requirement documents that may be useful in the NEPA process.
When reviewing guidance, keep in mind that updated CEQ NEPA regulations became effective on April 20, 2022. Guidance dated prior to 2022 has not been updated to account for changes in CEQ's regulations. To the extent that CEQ guidance issued prior to April 20, 2022, is in conflict with the updated regulations, the provisions of the updated regulations apply.