Before funding a project under this section, the Secretary shall determine that, in return for the Federal investment in the project, at least a proportionate share of the benefits are Federal benefits.
The reimbursability of Federal funding of projects under this section shall be in accordance with the reclamation laws.
In providing funding for a project under this section, the Secretary shall comply with all applicable environmental laws, including the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.).