for use by, the Environmental Protection Agency, $40,676,000, to remain available until expended. Hazardous substance superfund (INCLUDING TRANSFERS OF FUNDS) For necessary expenses to carry out the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), including sections 111(c)(3), (c)(5), (c)(6), and (e)(4) ( 42 U.S.C. 9611 ), and hire, maintenance, and operation of aircraft, $537,700,000, to remain available until expended, consisting of such sums as are available in the Trust Fund on September 30, 2023, and not otherwise appropriated from the Trust Fund, as authorized by section 517(a) of the Superfund Amendments and Reauthorization Act of 1986 (SARA) and up to $537,700,000 as a payment from general revenues to the Hazardous Substance Superfund for purposes as authorized by section 517(b) of SARA: Provided, That funds appropriated under this heading may be allocated to other Federal agencies in accordance with section 111(a) of CERCLA: Provided further, That of the funds appropriated under this heading, $11,328,000 shall be paid to the Office of Inspector General appropriation to remain available until September 30, 2025, and $30,343,000 shall be paid to the Science and Technology appropriation to remain available until September 30, 2025. Leaking underground storage tank trust fund program For necessary expenses to carry out leaking underground storage tank cleanup activities authorized by subtitle I of the Solid Waste Disposal Act, $89,214,000, to remain available until expended, of which $64,723,000 shall be for carrying out leaking underground storage tank cleanup activities authorized by section 9003(h) of the Solid Waste Disposal Act