; 123 Stat. 1395; 129 Stat. 528) is amended— (1) in subsection (a)— (A) in paragraph (1), by striking $870,000,000 for the period of fiscal years 2009 through 2024 and inserting $2,175,000,000 for the period of fiscal years 2009 through 2029 ; (B) by striking paragraph (2) and inserting the following: (2) Adjustments (A) In general The amount under paragraph (1) shall be adjusted by such amounts as may be required— (i) by reason of changes since October 2022 in construction cost changes in applicable regulatory standards, as indicated by engineering cost indices applicable to the types of construction involved; and (ii) to address construction cost changes necessary to account for unforeseen market volatility that may not otherwise be captured by engineering cost indices described in clause (i), as determined by the Secretary, including repricing applicable to the types of construction and current industry standards involved. (B) Deferred Construction Fund Amounts deposited in the Deferred Construction Fund shall not be adjusted pursuant to this paragraph. ; and (C) in paragraph (4)(B), by striking 10 years and inserting 15 years ; and (2) in subsection (b)— (A) in paragraph (1), by striking $30,000,000, as adjusted under paragraph (3), for the period of fiscal years 2009 through 2019 and inserting $37,500,000, as adjusted under paragraph (4), for the period of fiscal years 2009 through 2032 ; (B) in paragraph (2), by striking 2024 and inserting 2032 ; and (C) in paragraph (3), by striking The amount under paragraph (1) and inserting The amount under paragraphs (1) and (2) . (e) Taxation of construction, operation, and maintenance of Project facilities Part III of the Northwestern New Mexico Rural Water Projects Act ( Public Law 111–11