Ill. Admin. Code tit. 35, § 888.135
a) Activities, materials, labor, equipment, structure, and service costs that may be approved by the Agency as remediation costs for the River Edge Redevelopment Zone Site Remediation Tax Credit under Section 201(n) of the Illinois Income Tax Act [35 ILCS 5/201(n)] include, but are not limited to, the following:
4) Report or plan preparation conducted in accordance with 35 Ill. Adm. Code 740.425, 740.435, 740.445, 740.450, and 740.455;