The regulations in this subchapter apply to any NEPA process begun after July 1, 2024. An agency may apply the regulations in this subchapter to ongoing activities and environmental documents begun before July 1, 2024.
authority: 42 U.S.C. 4321-4347;
42 U.S.C. 4371-4375;
42 U.S.C. 7609; and E.O. 11514, 35 FR 4247, 3 CFR, 1966-1970, Comp., p. 902, as amended by E.O. 11991, 42 FR 26967, 3 CFR, 1977 Comp., p. 123
source: 85 FR 43370, July 16, 2020, as amended at 89 FR 35554, May 1, 2024, unless otherwise noted.
cite as: 40 CFR 1506.12