; and (B) take into consideration selecting a diversity of project types, including projects that serve— (i) a region or more than 1 community; (ii) a rural or small community; or (iii) an urban community or city. (g) Authorization of appropriations In addition to amounts made available under section 40901(4)(A) of the Infrastructure Investment and Jobs Act ( 43 U.S.C. 3201(4)(A) ), there is authorized to be appropriated to the Secretary to carry out subsections (e) and (f) $300,000,000 for the period of fiscal years 2025 through 2029. . (b) Limitation on funding Section 1631(d) of the Reclamation Wastewater and Groundwater Study and Facilities Act ( 43 U.S.C. 390h–13(d) ) is amended— (1) in paragraph (1)— (A) by striking by paragraph (2) and inserting in paragraphs (2) and (3) ; and (B) striking $20,000,000 (October 1996 prices) and inserting $50,000,000 (in prices as determined for January 2022) ; and (2) in paragraph (2)— (A) in subparagraph (B)— (i) by striking (B) In the case and inserting the following: (B) San gabriel basin In the case ; and (ii) by indenting clauses (i) and (ii) appropriately; and (B) by striking (2)(A) Subject to and inserting the following: (2) Projects funded as of 2021 The Federal share of the cost of any single project authorized under this title shall be $20,000,000 (October 1996 prices) if the project has received that amount as of December 31, 2021. (3) Older projects (A) In general Subject to . 104. Eligible desalination project development (a) Eligible desalination projects authorization Section 4(a) of the Water Desalination Act of 1996 ( 42 U.S.C. 10301 note