(1)
In general
There are authorized to be appropriated to the Superfund, as repayable advances, such sums as may be necessary to carry out the purposes of the Superfund.
(2)
Limitation on aggregate advances
The maximum aggregate amount of repayable advances to the Superfund which is outstanding at any one time shall not exceed an amount equal to the amount which the Secretary estimates will be equal to the sum of the amounts appropriated to the Superfund under subsection (b)(1) during the following 24 months.
(3)
Repayment of advances
(A)
In general
Advances made to the Superfund shall be repaid, and interest on such advances shall be paid, to the general fund of the Treasury when the Secretary determines that moneys are available for such purposes in the Superfund.
(B)
Final repayment
No advance shall be made to the Superfund after December 31, 1995, and all advances to such Fund shall be repaid on or before such date.
(C)
Rate of interest
Interest on advances made to the Superfund shall be at a rate determined by the Secretary of the Treasury (as of the close of the calendar month preceding the month in which the advance is made) to be equal to the current average market yield on outstanding marketable obligations of the United States with remaining periods to maturity comparable to the anticipated period during which the advance will be outstanding and shall be compounded annually.