AUTHORITY: Implementing Sections 5, 21, 21.1, 22, 22.17, and 28.1, and authorized by Section 2, of the Environmental Protection Act [415 ILCS 5/5, 5/21, 5/21.1, 5/22, 5/22.17, 5/28.1, and 5/27].
SOURCE: Adopted in R90-26(A) at 18 Ill. Reg. 12411, effective August 1, 1994; amended in R90-26(B) at 18 Ill. Reg. 14370, effective September 13, 1994; amended in R96-3 at 21 Ill. Reg. 1183, effective January 14, 1997; expedited correction in R96-3 at 21 Ill. Reg. 5946, effective January 14, 1997.