((a)) ** Establishment** There is hereby established a separate fund in the Treasury of the United States to be known as the Lower Colorado River Basin Development Fund (hereafter called the “development fund”), which shall remain available until expended as hereafter provided.

((b)) ** Appropriations**

((1)) All appropriations made for the purpose of carrying out the provisions of subchapter III of this chapter shall be credited to the development fund as advances from the general fund of the Treasury, and shall be available for such purpose.

((2)) Except as provided in , sums advanced by non-Federal entities for the purpose of carrying out the provisions of subchapter III of this chapter shall be credited to the development fund and shall be available without further appropriation for such purpose.

((c)) ** Revenues credited to fund** There shall also be credited to the development fund—

((1)) all revenues collected in connection with the operation of facilities authorized in subchapter III in furtherance of the purposes of this chapter (except entrance, admission, and other recreation fees or charges and proceeds received from recreation concessionaires), until completion of repayment requirements of the Central Arizona project;

((2)) any Federal revenues from the Boulder Canyon and Parker-Davis projects which, after completion of repayment requirements of the said Boulder Canyon and Parker-Davis projects, are surplus, as determined by the Secretary, to the operation, maintenance, and replacement requirements of those projects: , That for the Boulder Canyon project commencing , and for the Parker-Davis project commencing , and until the end of the repayment period for the Central Arizona project described in , the Secretary of Energy shall provide for surplus revenues by including the equivalent of 4½ mills per kilowatthour in the rates charged to purchasers in Arizona for application to the purposes specified in subsection (f) of this section and by including the equivalent 2½ mills per kilowatthour in the rates charged to purchasers in California and Nevada for application to the purposes of subsection (g) of this section as amended and supplemented: , That after the repayment period for said Central Arizona project, the equivalent of 2½ mills per kilowatthour shall be included by the Secretary of Energy in the rates charged to purchasers in Arizona, California, and Nevada to provide revenues for application to the purposes of said subsection (g) of this section: , That the Secretary is authorized and directed to continue the in-lieu-of-tax payments to the States of Arizona and Nevada provided for in so long as revenues accrue from the operation of the Boulder Canyon project; and

((3)) any Federal revenues from that portion of the Pacific Northwest-Pacific Southwest intertie located in the States of Nevada and Arizona which, after completion of repayment requirements of the said part of the Pacific Northwest-Pacific Southwest intertie located in the States of Nevada and Arizona, are surplus, as determined by the Secretary, to the operation, maintenance, and replacement requirements of said portion of the Pacific Northwest-Pacific Southwest intertie and related facilities.

((d)) ** Use of revenue funds** All moneys collected and credited to the development fund pursuant to subsection (b) and clauses (1) and (3) of subsection (c) of this section and the portion of revenues derived from the sale of power and energy for use in Arizona pursuant to clause (2) of subsection (c) of this section shall be available, without further appropriation, for—

((1)) defraying the costs of operation, maintenance, and replacements of, and emergency expenditures for, all facilities of the projects, within such separate limitations as may be included in annual appropriation Acts; and

((2)) payments to reimburse water users in the State of Arizona for losses sustained as a result of diminution of the production of hydroelectric power at Coolidge Dam, Arizona, resulting from exchanges of water between users in the States of Arizona and New Mexico as set forth in .

((e)) ** Appropriation by Congress required for construction of works** Except as provided in subsection (f), revenues credited to the development fund shall not be available for construction of the works comprised within any unit of the project herein or hereafter authorized except upon appropriation by the Congress.

((f)) ** Additional uses of revenue funds**

((1)) ** Crediting against Central Arizona Water Conservation District payments** Funds credited to the development fund pursuant to subsection (b) and paragraphs (1) and (3) of subsection (c), the portion of revenues derived from the sale of power and energy for use in the State of Arizona pursuant to subsection (c)(2) in excess of the amount necessary to meet the requirements of paragraphs (1) and (2) of subsection (d), and any annual payment by the Central Arizona Water Conservation District to effect repayment of reimbursable Central Arizona Project construction costs, shall be credited annually against the annual payment owed by the Central Arizona Water Conservation District to the United States for the Central Arizona Project.

((2)) ** Further use of revenue funds credited against payments of Central Arizona Water Conservation District** After being credited in accordance with paragraph (1), the funds and portion of revenues described in that paragraph shall be available annually, without further appropriation, in order of priority—

((A)) to pay annually the fixed operation, maintenance, and replacement charges associated with the delivery of Central Arizona Project water held under long-term contracts for use by Arizona Indian tribes (as defined in section 2 of the Arizona Water Settlements Act) in accordance with clause 8(d)(i)(1)(i) of the Repayment Stipulation (as defined in section 2 of the Arizona Water Settlements Act);

((B)) to make deposits, totaling $53,000,000 in the aggregate, in the Gila River Indian Community Water OM&R Trust Fund established by section 208 of the Arizona Water Settlements Act;

((C)) to pay $147,000,000 for the rehabilitation of the San Carlos Irrigation Project, of which not more than $25,000,000 shall be available annually consistent with attachment 6.5.1 of exhibit 20.1 of the Gila River agreement, except that the total amount of $147,000,000 shall be increased or decreased, as appropriate, based on ordinary fluctuations since , in construction cost indices applicable to the types of construction involved in the rehabilitation;

((D)) in addition to amounts made available for the purpose through annual appropriations, as reasonably allocated by the Secretary without regard to any trust obligation on the part of the Secretary to allocate the funding under any particular priority and without regard to priority (except that payments required by clause (i) shall be made first)—

((i)) to make deposits totaling $66,000,000, adjusted to reflect changes since , in the construction cost indices applicable to the types of construction involved in construction of the New Mexico Unit, into the New Mexico Unit Fund as provided by section 212(i) of the Arizona Water Settlements Act in 10 equal annual payments beginning in 2012;

((ii)) upon satisfaction of the conditions set forth in subsections (j) and (k) of section 212, to pay certain of the costs associated with construction of the New Mexico Unit, in addition to any amounts that may be expended from the New Mexico Unit Fund, in a minimum amount of $34,000,000 and a maximum amount of $62,000,000, as provided in section 212 of the Arizona Water Settlements Act, as adjusted to reflect changes since , in the construction cost indices applicable to the types of construction involved in construction of the New Mexico Unit;

((iii)) to pay the costs associated with the construction of distribution systems required to implement the provisions of—

((I)) the contract entered into between the United States and the Gila River Indian Community, numbered 6–07–03–W0345, and dated ;

((II)) section 3707(a)(1) of the San Carlos Apache Tribe Water Rights Settlement Act of 1992 (); and

((III)) section 304 of the Southern Arizona Water Rights Settlement Amendments Act of 2004;

((iv)) to pay $52,396,000 for the rehabilitation of the San Carlos Irrigation Project as provided in section 203(d)(4) of the Arizona Water Settlements Act, of which not more than $9,000,000 shall be available annually, except that the total amount of $52,396,000 shall be increased or decreased, as appropriate, based on ordinary fluctuations since , in construction cost indices applicable to the types of construction involved in the rehabilitation;

((v)) to pay other costs specifically identified under—

((I)) sections 213(g)(1) and 214 of the Arizona Water Settlements Act; and

((II)) the Southern Arizona Water Rights Settlement Amendments Act of 2004;

((vi)) to pay a total of not more than $250,000,000 to the credit of the Future Indian Water Settlement Subaccount of the Lower Colorado Basin Development Fund, for use for Indian water rights settlements in Arizona approved by Congress after the date of enactment of this Act, subject to the requirement that, notwithstanding any other provision of this chapter, any funds credited to the Future Indian Water Settlement Subaccount that are not used in furtherance of a congressionally approved Indian water rights settlement in Arizona by , shall be returned to the main Lower Colorado Basin Development Fund for expenditure on authorized uses pursuant to this chapter, provided that any interest earned on funds held in the Future Indian Water Settlement Subaccount shall remain in such subaccount until disbursed or returned in accordance with this section;

((vii)) to pay costs associated with the installation of gages on the Gila River and its tributaries to measure the water level of the Gila River and its tributaries for purposes of the New Mexico Consumptive Use and Forbearance Agreement in an amount not to exceed $500,000; and

((viii)) to pay the Secretary’s costs of implementing the Central Arizona Project Settlement Act of 2004;

((E)) in addition to amounts made available for the purpose through annual appropriations—

((i)) to pay the costs associated with the construction of on-reservation Central Arizona Project distribution systems for the Yavapai Apache (Camp Verde), Tohono O’odham Nation (Sif Oidak District), Pascua Yaqui, and Tonto Apache tribes; and

((ii)) to make payments to those tribes in accordance with paragraph 8(d)(i)(1)(iv) of the repayment stipulation (as defined in section 2 of the Arizona Water Settlements Act), except that if a water rights settlement Act of Congress authorizes such construction, payments to those tribes shall be made from funds in the Future Indian Water Settlement Subaccount; and

((F)) if any amounts remain in the development fund at the end of a fiscal year, to be carried over to the following fiscal year for use for the purposes described in subparagraphs (A) through (E).

((3)) ** Revenue funds in excess of revenue funds credited against Central Arizona Water Conservation District payments** The funds and portion of revenues described in paragraph (1) that are in excess of amounts credited under paragraph (1) shall be available, on an annual basis, without further appropriation, in order of priority—

((A)) to pay annually the fixed operation, maintenance and replacement charges associated with the delivery of Central Arizona Project water under long-term contracts held by Arizona Indian tribes (as defined in section 2 of the Arizona Water Settlements Act);

((B)) to make the final outstanding annual payment for the costs of each unit of the projects authorized under subchapter III that are to be repaid by the Central Arizona Water Conservation District;

((C)) to reimburse the general fund of the Treasury for fixed operation, maintenance, and replacement charges previously paid under paragraph (2)(A);

((D)) to reimburse the general fund of the Treasury for costs previously paid under subparagraphs (B) through (E) of paragraph (2);

((E)) to pay to the general fund of the Treasury the annual installment on any debt relating to the Central Arizona Project under , made nonreimbursable under section 106(b) of the Arizona Water Settlements Act;

((F)) to pay to the general fund of the Treasury the difference between—

((i)) the costs of each unit of the projects authorized under subchapter III that are repayable by the Central Arizona Water Conservation District; and

((ii)) any costs allocated to reimbursable functions under any Central Arizona Project cost allocation undertaken by the United States; and

((G)) for deposit in the general fund of the Treasury.

((4)) ** Investment of amounts**

((A)) ** In general** The Secretary of the Treasury shall invest such portion of the development fund as is not, in the judgment of the Secretary of the Interior, required to meet current needs of the development fund.

((B)) ** Permitted investments**

((i)) ** In general** Notwithstanding any other provision of law, including any provision requiring the consent or concurrence of any party, the investments referred to in subparagraph (A) shall include 1 or more of the following:

((I)) Any investments referred to in the Act of ().

((II)) Investments in obligations of government corporations and government-sponsored entities whose charter statutes provide that their obligations are lawful investments for federally managed funds.

((III)) The obligations referred to in .

((ii)) ** Lawful investments** For purposes of clause (i), obligations of government corporations and government-sponsored entities whose charter statutes provide that their obligations are lawful investments for federally managed funds includes any of the following securities or securities with comparable language concerning the investment of federally managed funds:

((I)) Obligations of the United States Postal Service as authorized by .

((II)) Bonds and other obligations of the Tennessee Valley Authority as authorized by .

((III)) Mortgages, obligations, or other securities of the Federal Home Loan Mortgage Corporation as authorized by .

((IV)) Bonds, notes, or debentures of the Commodity Credit Corporation as authorized by   ().

((C)) ** Acquisition of obligations** For the purpose of investments under subparagraph (A), obligations may be acquired—

((i)) on original issue at the issue price; or

((ii)) by purchase of outstanding obligations at the market price.

((D)) ** Sale of obligations** Any obligation acquired by the development fund may be sold by the Secretary of the Treasury at the market price.

((E)) ** Credits to fund** The interest on, and the proceeds from the sale or redemption of, any obligations held in the development fund shall be credited to and form a part of the development fund.

((5)) ** Amounts not available for certain Federal obligations** None of the provisions of this section, including paragraphs (2)(A) and (3)(A), shall be construed to make any of the funds referred to in this section available for the fulfillment of any Federal obligation relating to the payment of OM&R charges if such obligation is undertaken pursuant to , , or any settlement agreement with the United States (or amendments thereto) approved by or pursuant to either of those acts.Public Law 95–328Public Law 98–530

((g)) ** Repayment of costs** All revenues credited to the development fund in accordance with subsection (c)(2) of this section (excluding only those revenues derived from the sale of power and energy for use in Arizona during the payout period of the Central Arizona Project as authorized herein) and such other revenues as remain in the development fund after making the payments required by subsections (d) and (f) of this section shall be available (1) to make payments, if any, as required by sections 616aa–1 and 620d–1 of this title, (2) for repayment to the general fund of the Treasury the costs of each salinity control unit or separable feature thereof  the costs of measures to replace incidental fish and wildlife values foregone, and the costs of on-farm measures payable from the Lower Colorado River Basin Development Fund in accordance with sections 1595(a)(2), 1595(a)(3), and 1595(b) of this title and (3) upon appropriation by the Congress, to assist in the repayment of reimbursable costs incurred in connection with units hereafter constructed to provide for the augmentation of the water supplies of the Colorado River for use below Lee Ferry as may be authorized as a result of the investigations and recommendations made pursuant to sections 1511 and 1513(a) of this title.2

((h)) ** Interest rate** The interest rate applicable to those portions of the reimbursable costs of each unit of the project which are properly allocated to commercial power development and municipal and industrial water supply shall be determined by the Secretary of the Treasury, as of the beginning of the fiscal year in which the first advance is made for initiating construction of such unit, on the basis of the computed average interest rate payable by the Treasury upon its outstanding marketable public obligations which are neither due nor callable for redemption for fifteen years from the date of issue.

((i)) ** Annual budgets; submission to Congress** Business-type budgets shall be submitted to the Congress annually for all operations financed by the development fund.