shall (except as otherwise provided in subsection (e) of this section) be allowed a credit against the tax imposed by Chapter 19 of this title for the taxable year in which all conditions set forth in this subsection shall be met and for any of the 9 following taxable years in which such facility is a qualified facility with respect to the taxpayer on the last business day thereof. The amount of such credit for any such year shall be the amount determined under subsection (b) of this section.
provided, in either case, that no credit shall be allowable under this paragraph with respect to any qualified employee, except to the extent that the qualified investment in such qualified facility equals or exceeds $40,000 per qualified employee; and provided further, that no credit shall be allowable under this paragraph with respect to any qualified employee to the extent a credit was claimed by the taxpayer or any related person under this paragraph for such qualified employee with respect to any other qualified facility placed in service in the same or a prior taxable year; plus
The total incremental credits allowable to the taxpayer under this subsection (l) shall not exceed the aggregate amount expended by the taxpayer for environmental investigation and remediation of the brownfield.
30 Del. C. § 2011