; (B) the acquisition of an interest in land or water; (C) habitat restoration; (D) research and monitoring; (E) program administration; and (F) any other activity that is determined to be necessary by the Secretary to carry out the Program. (8) Secretary The term Secretary means the Secretary of the Interior, acting through the Commissioner of Reclamation. (9) States The term States means the States of Colorado, Nebraska, and Wyoming. 4. Platte river recovery implementation program (a) Implementation of program (1) In general The Secretary, in cooperation with the Governance Committee, may— (A) participate in the Program; and (B) carry out any projects and activities that are designated for implementation during the First Increment Extension. (2) Authority of the Secretary For the purposes of carrying out this section, the Secretary, in cooperation with the Governance Committee, may— (A) enter into agreements and contracts with Federal and non-Federal entities; (B) acquire interests in land, water, and facilities from willing sellers without the use of eminent domain; (C) subsequently transfer any interests acquired under subparagraph (B)