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 43363, July 16, 2020, as amended at 89 FR 35554, May 1, 2024, unless otherwise noted.

CITE AS: 40 CFR 1502.23