; and (B) have the authority to enter into agreements, including through public-private partnerships, for the purpose of carrying out the applicable project under that paragraph. (3) Federal share The Federal share of the cost of carrying out a project under paragraph (1)— (A) shall not exceed 100 percent, in the case of a project carried out by the Commissioner; and (B) shall not exceed 50 percent, in the case of a project carried out by a non-Federal entity, acting in partnership with the Commissioner. (d) Authorization of appropriations There is authorized to be appropriated to the Commissioner to carry out this section $12,000,000 for fiscal year 2024, to remain available until expended. (e) No effect on project purposes Nothing in this section affects the authorized purposes of a Reclamation project. 3. Floating solar energy at Corps of Engineers projects (a) Definitions In this section: (1) Corps of Engineers project The term Corps of Engineers project means any water resources development project— (A) constructed by the Secretary