AUTHORITY: Implementing and authorized by Section 39.5 of the Environmental Protection Act (see P.A. 87-1213, effective September 26, 1992, and P.A. 88-464, effective August 20, 1993) [415 ILCS 5/39.5].
SOURCE: Adopted at 18 Ill. Reg. 9425, effective June 14, 1994;