Ill. Admin. Code tit. 35, pt. 1421 – Activity Standards | Midpage
Part 1421
Ill. Admin. Code tit. 35, pt. 1421
Activity Standards
AUTHORITY: Implementing Section 56.2 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/56.2 and 27].
SOURCE: Adopted in R91-20, at 17 Ill. Reg. 10392, effective June 21, 1993; amended in R18-29 at 43 Ill. Reg. 10061, effective August 30, 2019.POLLUTION CONTROL BOARD