U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 30, 2025
All Titles
Title 43
Part 46
Subpart C - Subpart C—Initiating the NEPA Process
§ 46.205 - Actions categorically excluded from further NEPA review.
§ 46.210 - Listing of Departmental categorical exclusions.
§ 46.215 - Categorical exclusions: Extraordinary circumstances.
Download the GovRegs app!
