CFR›Title 40›Chapter I›Part 6›Subpart D ContainsSections 6.400–6.406CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart D—Assessing the Environmental Effects Abroad of EPA Actions Sections 6.400 § 6.400 Purpose and policy. 6.401 § 6.401 Applicability. 6.402 § 6.402 Definitions. 6.403 § 6.403 Environmental review and assessment requirements. 6.404 § 6.404 Lead or cooperating agency. 6.405 § 6.405 Exemptions and considerations. 6.406 § 6.406 Implementation. Authority42 U.S.C. 4321, note, E.O. 12114, 44 FR 1979, 3 CFR, 1979 Comp., p. 356. Previous C Subpart C—Requirements for Environmental Information Documents and Third-Party Agreements for EPA Actions Subject to NEPA