The regulations in this subchapter apply to any NEPA process begun after September 14, 2020. An agency may apply the regulations in this subchapter to ongoing activities and environmental documents begun before September 14, 2020.
authority: 42 U.S.C. 4321-4347;
42 U.S.C. 4371-4375;
42 U.S.C. 7609; 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; and E.O. 13807, 82 FR 40463, 3 CFR, 2017, Comp., p. 369
source: 85 FR 43370, July 16, 2020, unless otherwise noted.
cite as: 40 CFR 1506.13