; and (B) be in addition to amounts appropriated for the purposes described in this section under any other provision of law. (c) Expenditures from fund (1) In general Subject to paragraph (2), for each of fiscal years 2035 through 2065, the Secretary may expend from the Fund, in accordance with this section, not more than an amount equal to the sum of— (A) the amounts deposited in the Fund for the applicable fiscal year under subsection (b)(1); and (B) the amount of interest accrued in the Fund for the fiscal year in which the expenditures are made. (2) Additional expenditures (A) In general The Secretary may expend more in any fiscal year than the amounts described in paragraph (1) if the additional amounts are available in the Fund as a result of a failure of the Secretary to expend all of the amounts available under paragraph (1) in 1 or more prior fiscal years. (B) Retention in accounts Any additional amounts referred to in subparagraph (A) shall— (i) accrue interest in accordance with this section; and (ii) only be expended for the purposes for which expenditures from the Fund are authorized. 102. Watersmart extension and expansion (a) Water management improvement Section 9504(a) of the Omnibus Public Land Management Act of 2009 ( 42 U.S.C. 10364(a) ) is amended— (1) in paragraph (1)— (A) in subparagraph (F), by inserting , including through temporary, voluntary, and compensated transactions that decrease consumptive water use at a regional or watershed scale after imbalances ; and (B) in subparagraph (J), by striking clause (i) and inserting the following: (i) to increase ecological resilience to climate change by addressing climate-related impacts to, or vulnerabilities of, the water supply of the United States, including by enhancing natural water storage within a floodplain or riparian wetland;