AUTHORITY: Implementing and authorized by Section 39.5 of the Environmental Protection Act [415 ILCS 5].
SOURCE: Adopted at 18 Ill. Reg. 9425, effective June 14, 1994; emergency amendment at 19 Ill. Reg. 7976, effective June 7, 1995, for a maximum of 150 days; emergency expired November 6, 1995; amended at 43 Ill. Reg. 9963, effective August 27, 2019.