; (5) in paragraph (9)— (A) by striking leases and agreements and inserting acquisitions ; (B) by inserting or threatened after endangered ; and (C) by inserting , as approved under the Recovery Implementation Programs after nonnative fishes ; and (6) in paragraph (10), by inserting pursuant to the Recovery Implementation Program for Endangered Species in the Upper Colorado River Basin after Service . (c) Authorization To fund recovery programs Section 3 of Public Law 106–392 (114 Stat. 1603; 116 Stat. 3113; 120 Stat. 290; 123 Stat 1310; 126 Stat. 2444; 133 Stat. 809) (as amended by section 101 of division CC of the Consolidated Appropriations Act, 2023 ( Public Law 117–328 )) is amended— (1) in subsection (a)— (A) in paragraph (1), by striking (1) There is hereby authorized to be appropriated to the Secretary, $88,000,000 to undertake capital projects to carry out the purposes of this Act. Such funds and inserting the following: (1) Authorization (A) In general Subject to subparagraph (B), there is authorized to be appropriated to the Secretary for use by the Bureau of Reclamation to undertake capital projects to carry out the purposes of this Act $50,000,000 for the period of fiscal years 2024 through 2031. (B) Inflation adjustment Each fiscal year, the amount authorized to be appropriated under subparagraph (A) shall be adjusted for inflation from the date of enactment of the Upper Colorado and San Juan River Basins Endangered Fish Recovery Programs Reauthorization Act of 2023 to the beginning of that fiscal year. (B) Annual adjustment For each of fiscal years 2025 through 2031, the amount authorized to be appropriated under subparagraph (A) shall be annually adjusted to reflect widely available engineering cost indices applicable to relevant construction activities. (C) Nonreimbursable funds Amounts made available pursuant to subparagraph (A)