AUTHORITY: Authorized by Sections 26 and 27 of the Environmental Protection Act (Act) [415 ILCS 5/26 and 27] and implementing Sections 39.2, and 40.1 of the Act [415 ILCS 5/39.2 and 40.1].
SOURCE: Filed with Secretary of State January 1, 1978; amended at 4 Ill. Reg. 2, p. 186, effective December 27, 1979; codified at 6 Ill. Reg. 8357; amended in R85-22 at 10 Ill. Reg. 992, effective February 2, 1986; amended in R86-46 at 11 Ill. Reg. 13457, effective August 4, 1987; amended in R82-1 at 12 Ill. Reg. 12484, effective July 13, 1988; amended in R88-10 at 12 Ill. Reg. 12817, effective July 21, 1988; amended in R88-5(A) at 13 Ill. Reg. 12094, effective July 10, 1989; amended in R88-5(B) at 14 Ill. Reg. 9442, effective June 5, 1990; amended in R93-24 at 18 Ill. Reg. 4230, effective March 8, 1994; amended in R93-30 at 18 Ill. Reg. 11579, effective July 11, 1994; old Part repealed, new Part adopted in R00-20 at 25 Ill. Reg. 539, effective January 1, 2001; amended in R04-24 at 29 Ill. Reg. 8828, effective June 8, 2005; amended in R14-21 at 39 Ill. Reg. 2391, effective January 27, 2015; amended in R16-17 at 40 Ill. Reg. 7997, effective May 20, 2016; amended in R17-18 at 41 Ill. Reg. 10162, effective July 5, 2017.