1. Short title This Act may be cited as the Upper Colorado and San Juan River Basins Endangered Fish Recovery Programs Reauthorization Act of 2023 . 2. Reauthorization of Upper Colorado and San Juan River Basins endangered fish and threatened fish recovery implementation programs (a) Purpose Section 1 of Public Law 106–392 (114 Stat. 1602) is amended by inserting and threatened after endangered . (b) Definitions Section 2 of Public Law 106–392 (114 Stat. 1602; 116 Stat. 3113) is amended— (1) in paragraph (1), by striking to implement the Recovery Implementation Program for the Endangered Fish Species in the Upper Colorado River dated September 29, 1987, and extended by the Extension of the Cooperative Agreement dated December 6, 2001, and the 1992 Cooperative Agreement to implement the San Juan River Recovery Implementation Program dated October 21, 1992, and as they may be amended and inserting for the Recovery Implementation Program for Endangered Species in the Upper Colorado River Basin dated September 29, 1987, and the 1992 Cooperative Agreement for the San Juan River Basin Recovery Implementation Program dated October 21, 1992, as the agreements may be amended and extended ; (2) in paragraph (6)— (A) by inserting or threatened after endangered ; and (B) by striking removal or translocation and inserting control ; (3) in paragraph (7), by striking long-term each place it appears; (4) in paragraph (8), in the second sentence, by striking 1988 Cooperative Agreement and the 1992 Cooperative Agreement and inserting Recovery Implementation Programs ; (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