How does a Tribe/Consortium comply with NEPA and NHPA?

(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.