There shall be credited annually to a special account in the General Fund an amount equivalent to 4% of the revenue annually derived from the tax imposed pursuant to the "Corporation Business Tax Act (1945)," P.L.1945, c.162 (C.54:10A-1 et seq.), as amended and supplemented, or any other State law of similar effect. The amount annually credited pursuant to this paragraph shall be dedicated and shall be appropriated from time to time by the Legislature only for the following purposes: paying or financing costs incurred by the State for the remediation of discharges of hazardous substances, which costs may include performing necessary operation and maintenance activities relating to remedial actions and costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge; providing funding, including the provision of loans or grants, for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom; providing funding, including the provision of loans or grants, for the costs of the remediation of discharges of hazardous substances, which costs may include costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge; for paying or financing the cost of water quality point and nonpoint source pollution monitoring, watershed based water resource planning and management, and nonpoint source pollution prevention projects; and for providing grants for the costs of air pollution control equipment to reduce the levels of particulate matter emissions from diesel-powered engines, and for funding for other measures to reduce human exposure to those emissions. It shall not be competent for the Legislature, under any pretense whatever, to borrow, appropriate, or use the amount credited to the special account pursuant to this paragraph, or any portion thereof, for any purpose or in any manner other than as enumerated in this paragraph. It shall not be competent for the Legislature, under any pretense whatever, to borrow, appropriate, or use the amount credited to the special account pursuant to this paragraph, or any portion thereof, for the payment of the principal or interest on any general obligation bond that was approved by the voters prior to this paragraph becoming part of this Constitution. (a) A minimum of one-sixth of the amount annually credited pursuant to this paragraph, or a minimum of an amount equal to $5,000,000.00 per year, whichever is less, shall be dedicated, and shall be appropriated from time to time by the Legislature, only for paying or financing the cost of water quality point and nonpoint source pollution monitoring, watershed based water resource planning and management, and nonpoint source pollution prevention projects. (b) A minimum of one-third of the amount annually credited pursuant to this paragraph shall be dedicated, and shall be appropriated from time to time by the Legislature, only for providing funding, including the provision of loans or grants, for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom, and for providing funding, including the provision of loans or grants, for the costs of the remediation of discharges of hazardous substances, which costs may include costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge. Of any amount dedicated pursuant to this subparagraph (b) but not expended prior to January 1, 2004, fifty percent of that amount shall be expended on funding for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom, and fifty percent shall be expended on funding the costs of the remediation of discharges of hazardous substances, including costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge. Commencing January 1, 2004 and ending December 31, 2005, fifty percent of the moneys dedicated pursuant to this subparagraph (b) shall be appropriated for funding the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom, and fifty percent shall be appropriated for funding the costs of the remediation of discharges of hazardous substances, which costs may include costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge. Commencing January 1, 2006 and ending December 31, 2021, forty percent of the moneys dedicated pursuant to this subparagraph (b) shall be appropriated for funding the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom, and sixty percent shall be appropriated for funding the costs of the remediation of discharges of hazardous substances, which costs may include costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge. Commencing January 1, 2004, up to $2,000,000.00 per year, which shall be taken from the amount appropriated pursuant to this subparagraph (b) for the costs of the remediation of discharges of hazardous substances, may be expended for the costs of a State underground storage tank inspection program, which costs may include the direct but not indirect program administrative costs incurred by the State for the employment of inspectors and a compliance and enforcement staff, and the purchase of vehicles and equipment necessary for the implementation thereof. All moneys derived from repayments of any loan issued from the amount dedicated pursuant to this subparagraph (b) shall be dedicated, and shall be appropriated from time to time by the Legislature, only for the purposes authorized pursuant to this subparagraph (b). The dedication of moneys derived from loan repayments shall not expire. Except for moneys that may be expended for the costs of a State underground storage tank inspection program, and except for amounts that may be appropriated from time to time by the Legislature on or after January 1, 2006, but not to exceed $1,000,000 annually, to administer programs to provide loans and grants for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, no moneys appropriated pursuant to this subparagraph (b) may be expended on any direct or indirect administrative costs of the State or any of its departments, agencies, or authorities. Commencing January 1, 2006, funding for administrative costs for programs to provide loans and grants for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances may be appropriated from time to time by the Legislature from the amount dedicated pursuant to this subparagraph (b) for those purposes in an amount not to exceed $1,000,000 in any year. No moneys appropriated pursuant to this subparagraph (b) may be expended on any upgrade, replacement, or closure of any underground storage tank, or for the remediation of any discharge therefrom, for any underground storage tank owned by the State or any of its departments, agencies, or authorities, or for costs incurred by the State for the remediation of discharges of hazardous substances. Commencing on January 1, 2022, the moneys dedicated pursuant to this subparagraph (b) may be appropriated from time to time by the Legislature: for providing funding, including the provision of loans or grants, for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom; for providing funding, including the provision of loans or grants, for the costs of the remediation of discharges of hazardous substances, which costs may include costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge; or for the costs of a State underground storage tank inspection program, in an amount up to $2,000,000.00 per year. The Legislature may appropriate after January 1, 2006, an amount not to exceed $10,000,000, of any of the amounts appropriated in any fiscal year ending before July 1, 2005, made for the purpose of the provision of loans or grants, for the upgrade, replacement, or closure of underground storage tanks that store or were used to store hazardous substances, and for the costs of remediating any discharge therefrom, and not expended for that purpose prior to the end of the fiscal year ending on June 30, 2005, for the purpose set forth in subparagraph (d) of this paragraph. (c) Commencing January 1, 2006 and ending December 31, 2015, a minimum of thirty-three percent of the amount annually credited pursuant to this paragraph shall be dedicated, and shall be appropriated from time to time by the Legislature, only for paying or financing costs incurred by the State for the remediation of discharges of hazardous substances, which costs may include performing necessary operation and maintenance activities relating to remedial actions and costs incurred for providing alternative sources of public or private water supplies, when a water supply has been, or is suspected of being, contaminated by a hazardous substance discharge. Commencing January 1, 2016, a minimum of one-half of the amount annually credited pursuant to this paragraph shall be dedicated for the purposes of this subparagraph (c). No moneys appropriated pursuant to this subparagraph (c) may be expended for any indirect administrative costs of the State, its departments, agencies, or authorities. No more than nine percent of the moneys annually credited pursuant to this paragraph, which shall be taken from the amount dedicated pursuant to this subparagraph (c), may be expended for any direct program administrative costs of the State, its departments, agencies, or authorities. If the Legislature dedicates for the purposes of this subparagraph (c) any moneys above the minimum that is required to be dedicated pursuant to this subparagraph (c), those moneys may not be expended for any direct or indirect administrative costs of the State, its departments, agencies, or authorities. (d) Commencing January 1, 2006 and ending December 31, 2015, a minimum of seventeen percent of the amount annually credited pursuant to this paragraph shall be dedicated, and shall be appropriated from time to time by the Legislature, only for providing grants for the costs of air pollution control equipment to reduce the levels of particulate matter emissions from diesel-powered engines, funding for other measures to reduce human exposure to those emissions, and funding for those program administrative costs as provided in this subparagraph. No more than $1,150,000 per year of the amount dedicated pursuant to this subparagraph (d) may be expended for program administrative costs of the State, its departments, agencies, or authorities for implementing the provisions of this subparagraph (d), and for regulating particulate matter emissions from diesel-powered engines. Any amount dedicated and appropriated pursuant to this subparagraph (d) but not expended prior to January 1, 2016 shall be dedicated and may be appropriated from time to time by the Legislature for the purposes authorized in subparagraph (c) of this paragraph. Article VIII, Section II, paragraph 6, added effective December 5, 1996; amended effective December 4, 2003; amended effective December 8, 2005.