; 123 Stat. 1379) is amended by adding at the end the following: 10610. Taxation of construction, operation, and maintenance of Project facilities (a) Nation land Any activity constituting the construction, operation, or maintenance of Project facilities— (1) shall, if the activity takes place on land that is held in trust by the United States for the benefit of the Nation, be subject to taxation by the Nation; and (2) shall not be subject to any fee, tax, assessment, levy, or other charge imposed by any State or political subdivision of a State. (b) Other land Any activity constituting the construction, operation, or maintenance of Project facilities— (1) shall, if the activity takes place on land other than the land described in subsection (a)(1), be subject to taxation by the State in which the land is located, or by a political subdivision of that State to the extent authorized by the laws of that State; and (2) shall not be subject to any fee, tax, assessment, levy, or other charge imposed by the Nation. . 4. Navajo Nation water rights (a) Agreement Section 10701(e) of the Northwestern New Mexico Rural Water Projects Act ( Public Law 111–11 ; 123 Stat. 1400; 129 Stat. 528) is amended— (1) in paragraph (1)(A)— (A) by striking clause (vii) and inserting the following: (vii) Navajo nation water resources development trust fund Not later than December 31, 2019, the United States shall make all deposits into the Navajo Nation Water Resources Development Trust Fund established by section 10702(a)(1). ; (B) in clause (ix), by striking 2024 and inserting 2029