AUTHORITY: Implementing Sections 22.12 and 57.19 and authorized by Sections 5, 22, 27, and 57.14A of the Environmental Protection Act [415 ILCS 5/5, 22, 22.12, 27, 57.14A and 57.19].
SOURCE: Adopted in R04-22/23 at 30 Ill. Reg. 5090, effective March 1, 2006; amended in R07-17 at 31 Ill. Reg. 16150, effective November 21, 2007; amended in R11-22 at 36 Ill. Reg. 4898, effective March 19, 2012.