13480.

 (a) Moneys in the fund shall be used only for the permissible purposes allowed by the federal act or a federal capitalization grant deposited in the fund, to the extent authorized and funded by that grant, including providing financial assistance for the following purposes:

(1) The construction of publicly owned treatment works, as defined by Section 212 of the federal act (33 U.S.C. Sec. 1292), by any municipality.

(2) Implementation of a management program pursuant to Section 319 of the federal act (33 U.S.C. Sec. 1329).

(3) Development and implementation of a conservation and management plan under Section 320 of the federal act (33 U.S.C. Sec. 1330).

(4) Financial assistance, other than a loan, toward the nonfederal share of costs of any grant-funded treatment works project, but only if that assistance is necessary to permit the project to proceed.

(5) Financial assistance provided under the federal American Recovery and Reinvestment Act of 2009 (Public Law 111-5) for projects authorized pursuant to this subdivision.

(b) Consistent with expenditure for authorized purposes, moneys in the fund may be used for the following purposes:

(1) Loans that meet all of the following requirements:

(A) Are made at or below market interest rates.

(B) Require annual payments of principal and any interest, with repayment commencing not later than one year after completion of the project for which the loan is made and full amortization not later than 20 30 years after project completion unless otherwise authorized by a federal capitalization grant deposited in the fund, to the extent authorized and funded by that grant. Loan forgiveness is permissible to the extent authorized by a federal capitalization grant deposited in the fund, to the extent authorized and funded by that grant.

(C) Require the loan recipient to establish an acceptable dedicated source of revenue for repayment of a loan.

(D) (i) Contain other terms and conditions required by the board or the federal act or applicable rules, regulations, guidelines, and policies. To the extent permitted by federal law, the combined interest and loan service rate shall be set at a rate that does not exceed 50 percent of the interest rate paid by the state on the most recent sale of state general obligation bonds and the combined interest and loan service rate shall be computed according to the true interest cost method. If the combined interest and loan service rate so determined is not a multiple of one-tenth of 1 percent, the combined interest and loan service rate shall be set at the multiple of one-tenth of 1 percent next above the combined interest and loan service rate so determined. A loan from the fund used to finance costs of facilities planning, or the preparation of plans, specifications, or estimates for construction of publicly owned treatment works shall comply with Section 603(e) of the federal act (33 U.S.C. Sec. 1383(e)).

(ii) Notwithstanding clause (i), if the loan applicant is a municipality, an applicant for a loan for the implementation of a management program pursuant to Section 319 of the federal act (33 U.S.C. Sec. 1329), or an applicant for a loan for nonpoint source or estuary enhancement pursuant to Section 320 of the federal act (33 U.S.C. Sec. 1330), and the applicant provides matching funds, the combined interest and loan service rate on the loan shall be 0 percent. A loan recipient that returns to the fund an amount of money equal to 20 percent of the remaining unpaid federal balance of an existing loan shall have the remaining unpaid loan balance refinanced at a combined interest and loan service rate of 0 percent over the time remaining in the original loan contract.

(2) To buy or refinance the debt obligations of municipalities within the state at or below market rates if those debt obligations were incurred after March 7, 1985.

(3) To guarantee, or purchase insurance for, local obligations where that action would improve credit market access or reduce interest rates.

(4) As a source of revenue or security for the payment of principal and interest on revenue or general obligation bonds issued by the state, if the proceeds of the sale of those bonds will be deposited in the fund.

(5) To establish loan guarantees for similar revolving funds established by municipalities.

(6) To earn interest.

(7) For payment of the reasonable costs of administering the fund and conducting activities under Subchapter VI (commencing with Section 601) of the federal act (33 U.S.C. Sec. 1381 et seq.). Those costs shall not exceed 4 percent of all federal contributions to the fund, except that if permitted by federal and state law, interest repayments into the fund and other moneys in the fund may be used to defray additional administrative and activity costs to the extent permitted by the federal government and approved by the Legislature in the Budget Act.

(8) For financial assistance toward the nonfederal share of the costs of grant-funded treatment works projects to the extent permitted by the federal act.

(9) Grants, principal forgiveness, negative interest rates, and any other type of, or variation on the above types of, assistance authorized by a federal capitalization grant deposited in the fund, to the extent authorized and funded by that grant.