CFR › Title 47 › Part 1 › §1.130147 CFR §1.1301Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe provisions of this subpart implement Subchapter I of the National Environmental Policy Act of 1969, as amended, 42 U.S.C. 4321-4335.