Ill. Admin. Code tit. 35, § 616.441
This Subpart applies to new surface impoundment units that are located wholly or partially within a setback zone or regulated recharge area and that contain special waste or other waste generated on-site, except that this Subpart does not apply to any new surface impoundment unit that:
(Source: Amended at 47 Ill. Reg. 7631, effective May 16, 2023)