CFR › Title 25 › Part 1000 › §1000.140025 CFR §1000.1400Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)A Tribe/Consortium complies with NEPA and NHPA by:(1)Developing and adopting their own environmental review procedures that meet or exceed applicable Federal requirements;(2)Adopting the procedures of the Secretary; or(3)Adopting the procedures of another Federal agency.(b)The Tribe/Consortium shall reference such procedures in the funding agreement or construction project agreement and use such procedures in undertaking the project.