In order to initiate the comprehensive development of the water resources of the Upper Colorado River Basin, for the purposes, among others, of regulating the flow of the Colorado River, storing water for beneficial consumptive use, making it possible for the States of the Upper Basin to utilize, consistently with the provisions of the Colorado River Compact, the apportionments made to and among them in the Colorado River Compact and the Upper Colorado River Basin Compact, respectively, providing for the reclamation of arid and semiarid land, for the control of floods, and for the generation of hydroelectric power, as an incident of the foregoing purposes, the Secretary of the Interior is authorized (1) to construct, operate, and maintain the following initial units of the Colorado River storage project, consisting of dams, reservoirs, powerplants, transmission facilities and appurtenant works: Wayne N. Aspinall, Flaming Gorge, Navajo (dam and reservoir only), and Glen Canyon: Provided, That the Wayne N. Aspinall Dam shall be constructed to a height which will impound not less than nine hundred and forty thousand acre-feet of water or will create a reservoir of such greater capacity as can be obtained by a high waterline located at seven thousand five hundred and twenty feet above mean sea level, and that construction thereof shall not be undertaken until the Secretary has, on the basis of further engineering and economic investigations, reexamined the economic justification of such unit and, accompanied by appropriate documentation in the form of a supplemental report, has certified to the Congress and to the President that, in his judgment, the benefits of such unit will exceed its costs; and (2) to construct, operate, and maintain the following additional reclamation projects (including power-generating and transmission facilities related thereto), hereinafter referred to as participating projects: Central Utah (initial phase and the Uintah unit), San Juan-Chama (initial stage), Emery County, Florida, Hammond, La Barge, Lyman, Navajo Indian, Paonia (including the Minnesota unit, a dam and reservoir on Muddy Creek just above its confluence with the North Fork of the Gunnison River, and other necessary works), Animas-La Plata, Dolores, Dallas Creek, West Divide, San Miguel, Seedskadee, Savery-Pot Hook, Bostwick Park, Fruitland Mesa, the Navajo-Gallup Water Supply Project, Silt and Smith Fork: Provided further, That as part of the Glen Canyon Unit the Secretary of the Interior shall take adequate protective measures to preclude impairment of the Rainbow Bridge National Monument.
43 U.S.C. § 620
Amendment of SectionFor termination of amendment by section 10701(e)(2) of Pub. L. 111-11 see Termination Date of 2009 Amendment note below.
EDITORIAL NOTES
CODIFICATIONThe provisions of subsec. (a) of section 501 of Pub. L. 90-537 which amended this section are only a part of said subsec. (a). The remainder of said subsec. (a) amended section 620a of this title and enacted provisions set out as notes under this section and section 620k of this title.
AMENDMENTS2009- Pub. L. 111-11, §§10401(a), 10701, temporarily inserted "the Navajo-Gallup Water Supply Project," after "Fruitland Mesa," in cl. (2). See Termination Date of 2009 Amendment note below. 1980- Pub. L. 96-470 struck out proviso that construction of Uintah unit of Central Utah project not be undertaken by the Secretary until he has completed a feasibility report on such unit and submitted it to Congress, along with his certification that, in his judgment, the benefits of such unit or segment will exceed the cost and that such unit is physically and financially feasible, and that the Congress has authorized appropriations for construction thereof. Pub. L. 96-375 substituted "Wayne N. Aspinall" for "Curecanti". 1968- Pub. L. 90-537 added Uintah unit to initial phase in Central Utah project, substituted "Animas-La Plata, Dolores, Dallas Creek, West Divide, San Miguel" for "Pine River Extension", and inserted proviso prohibiting construction of Uintah unit of Central Utah project until a feasibility study is made, a determination is made that its benefits will exceed its costs and an authorization for appropriations is made by Congress.1964- Pub. L. 88-568 included Savery-Pot Hook, Bostwick Park, and Fruitland Mesa as participating projects.1962- Pub. L. 87-483 included San Juan-Chama (initial stage) and Navajo Indian as participating projects in cl. (2).
STATUTORY NOTES AND RELATED SUBSIDIARIES
TERMINATION DATE OF 2009 AMENDMENT Amendment by Pub. L. 111-11 to be null and void on issuance of a court order terminating a certain Agreement between New Mexico, the Navajo Nation, and the United States, see section 10701(e)(2) of Pub. L. 111-11 set out as an Agreement note below.
SHORT TITLEAct Apr. 11, 1956, which enacted this chapter, is popularly known as the "Colorado River Storage Project Act".
PURPOSE OF 1968 AMENDMENTPub. L. 90-537, title V, §501(a), Sept. 30, 1968, 82 Stat. 896, provided that the amendment of this section and section 620a of this title by section 501(a) were made in order to provide for the construction, operation, and maintenance of the Animas-La Plata Federal reclamation project, Colorado-New Mexico; the Dolores, Dallas Creek, West Divide, and San Miguel Federal reclamation projects, Colorado; and the Central Utah project (Uintah Unit), Utah, as participating projects under the Colorado River Storage Project Act, and to provide for the completion of planning reports on other participating projects.
PILOT PROJECTS TO INCREASE COLORADO RIVER SYSTEM WATER TO ADDRESS EFFECTS OF HISTORIC DROUGHT CONDITIONS Pub. L. 113-235, div. D, title II, §206, Dec. 16, 2014, 128 Stat. 2312, as amended by Pub. L. 115-244, div. A, title II, §205(a), Sept. 21, 2018, 132 Stat. 2906; Pub. L. 117-328 div. CC, §102, Dec. 29, 2022, 136 Stat. 5573, provided that:"(a) IN GENERAL.-The Secretary of the Interior may fund or participate in pilot projects to increase Colorado River System water in Lake Mead and the initial units of Colorado River Storage Project reservoirs, as authorized by the first section of the Act of April 11, 1956 ( 43 U.S.C. 620 ), to address the effects of historic drought conditions. "(b) ADMINISTRATION.-Pilot projects under this section are authorized to be funded through-"(1) grants by the Secretary to public entities that use water from the Colorado River Basin for municipal purposes for projects that are implemented by 1 or more non-Federal entities; or"(2) grants or other appropriate financial agreements to provide funds for new water conservation agreements or for renewing or implementing water conservation agreements that are in existence on the date of enactment of this Act [Dec. 16, 2014]."(c) LIMITATIONS.-"(1) Funds in the Upper Colorado River Basin Fund established by section 5 of the Colorado River Storage Project Act ( 43 U.S.C. 620d ) and the Lower Colorado River Basin Development Fund established by section 403 of the Colorado River Basin Project Act ( 43 U.S.C. 1543 ) shall not be used to carry out this section; and"(2) the authority to fund these pilot projects through grants shall terminate on September 30, 2024: Provided, That the Secretary shall not fund pilot projects in the Upper Colorado River Basin without the participation of the Upper Colorado River Division States, acting through the Upper Colorado River Commission. "(d) REPORT AND RECOMMENDATION.-Not later than September 30, 2025, the Secretary shall submit to the Committees on Appropriations and Natural Resources of the House of Representatives and the Committees on Appropriations and Energy and Natural Resources of the Senate a report evaluating the effectiveness of the pilot projects described in subsection (a) and a recommendation to Congress whether the activities undertaken by the pilot projects should be continued."
EFFECT ON FEDERAL WATER LAW Pub. L. 111-11, title X, §104030403,, 123 Stat. 1375, provided that: "Unless expressly provided in this subtitle [subtitle B (§§10301-10704) of title X of Pub. L. 111-11 enacting section 407, former section 615jj, and section 620n-1 of this title, amending this section, former section 615ss, and section 620o of this title, repealing former section 615jj of this title, and enacting provisions set out as notes under this section and section 407 of this title], nothing in this subtitle modifies, conflicts with, preempts, or otherwise affects-"(1) the Boulder Canyon Project Act ( 43 U.S.C. 617 et seq.);"(2) the Boulder Canyon Project Adjustment Act (54 Stat. 774, chapter 643) [ 43 U.S.C. 618 et seq.];"(3) the Act of April 11, 1956 (commonly known as the 'Colorado River Storage Project Act') ( 43 U.S.C. 620 et seq.); "(4) the Act of September 30, 1968 (commonly known as the 'Colorado River Basin Project Act') (82 Stat. 885) [ 43 U.S.C. 1501 et seq.]; "(5) Public Law 87-483 (76 Stat. 96) [former 43 U.S.C. 615ii et seq.];"(6) the Treaty between the United States of America and Mexico respecting utilization of waters of the Colorado and Tijuana Rivers and of the Rio Grande, signed at Washington February 3, 1944 (59 Stat. 1219);"(7) the Colorado River Compact of 1922, as approved by the Presidential Proclamation of June 25, 1929 (46 Stat. 3000); "(8) the Compact;"(9) the Act of April 6, 1949 (63 Stat. 31, chapter 48);"(10) the Jicarilla Apache Tribe Water Rights Settlement Act (106 Stat. 2237); or"(11) section 205 of the Energy and Water Development Appropriations Act, 2005 (118 Stat. 2949)."[Section 10403 Pub. L. 111-11 set out above, to be null and void on issuance of a court order terminating a certain Agreement between New Mexico, the Navajo Nation, and the United States, see section 10701(e)(2) of Pub. L. 111-11 set out as an Agreement note below.] [For definition of Compact, see section 10302 of Pub. L. 111-11 set out as a Definitions note under section 407 of this title.]
AGREEMENT Pub. L. 111-11, title X, §107010701,, 123 Stat. 1396, as amended by Pub. L. 114-57, §2(e), Sept. 30, 2015, 129 Stat. 528, provided that: "(a) AGREEMENT APPROVAL.-"(1) APPROVAL BY CONGRESS.-Except to the extent that any provision of the Agreement conflicts with this subtitle [subtitle B (§§10301-10704) of title X of Pub. L. 111-11 see Effect on Federal Water Law note above], Congress approves, ratifies, and confirms the Agreement (including any amendments to the Agreement that are executed to make the Agreement consistent with this subtitle)."(2) EXECUTION BY SECRETARY.-The Secretary shall enter into the Agreement to the extent that the Agreement does not conflict with this subtitle, including- "(A) any exhibits to the Agreement requiring the signature of the Secretary; and"(B) any amendments to the Agreement necessary to make the Agreement consistent with this subtitle."(3) AUTHORITY OF SECRETARY.-The Secretary may carry out any action that the Secretary determines is necessary or appropriate to implement the Agreement, the Contract, and this section. "(4) ADMINISTRATION OF NAVAJO RESERVOIR RELEASES.-The State of New Mexico may administer water that has been released from storage in Navajo Reservoir in accordance with subparagraph 9.1 of the Agreement. "(b) WATER AVAILABLE UNDER CONTRACT.-"(1) QUANTITIES OF WATER AVAILABLE.- "(A) IN GENERAL.-Water shall be made available annually under the Contract for projects in the State of New Mexico supplied from the Navajo Reservoir and the San Juan River (including tributaries of the River) under New Mexico State Engineer File Numbers 2849, 2883, and 3215 in the quantities described in subparagraph (B). "(B) WATER QUANTITIES.-The quantities of water referred to in subparagraph (A) are as follows:
Diversion (acre-feet/year) | Depletion (acre-feet/year) | |
Navajo Indian Irrigation Project | 508,000 | 270,000 |
Navajo-Gallup Water Supply Project | 22,650 | 20,780 |
Animas-La Plata Project | 4,680 | 2,340 |
Total | 535,330 | 293,120 |