CFR›Title 21›Chapter I›Part 25›21 CFR Part 25 Subpart E Citation21 CFR Part 25 Subpart EContainsSections § 25.50–§ 25.52CorpusDaily eCFRDisplayed edition2026-09-03Last updated2026-09-03 Subpart E—Public Participation and Notification of Environmental Documents Sections § 25.50 § 25.50 General information. § 25.51 § 25.51 Environmental assessments and findings of no significant impact. § 25.52 § 25.52 Environmental impact statements. Authority21 U.S.C. 321-393; 42 U.S.C. 262, 263b-264; 42 U.S.C. 4321, 4332; 40 CFR parts 1500-1508; E.O. 11514, 35 FR 4247, 3 CFR, 1971 Comp., p. 531-533 as amended by E.O. 11991, 42 FR 26967, 3 CFR, 1978 Comp., p. 123-124 and E.O. 12114, 44 FR 1957, 3 CFR, 1980 Comp., p. 356-360.Source62 FR 40592, July 29, 1997, unless otherwise noted.