Notes
Adopted as Chapter 2: Air
Pollution, Part III: Air Quality Standards, in R71-23, 4 PCB 191, filed and
effective April 14, 1972; amended in R80-11, 46 PCB 125, at 6 Ill. Reg. 5804,
effective April 22, 1982; amended in R82-12, at 7 Ill. Reg. 9906, effective
August 18, 1983; codified at 7 Ill. Reg. 13630; amended in R91-35 at 16 Ill.
Reg. 8185, effective May 15, 1992; amended in R09-19 at 35 Ill. Reg. 18857,
effective October 25, 2011; amended in R13-11 at 37 Ill. Reg. 12882, effective
July 29, 2013; amended in R14-6 at 37 Ill. Reg. 19848, effective November 27,
2013; amended in R14-16 at
38
Ill. Reg. 12900, effective
6/9/2014.
Amended at
39
Ill. Reg. 5434, effective
3/24/2015.
Amended in R16-2
at
40
Ill. Reg. 4906, effective
3/3/2016.
Amended in R17-1
at
41
Ill. Reg. 1121, effective
1/23/2017.
Amended in
R17-10 at
41
Ill. Reg. 13413, effective
10/23/2017.
Amended in R18-15
at
42
Ill. Reg. 9308, effective
5/29/2018.
Amended in R19-6
at
43
Ill. Reg. 3034, effective
2/19/2019.
Amended in
R19-14/R20-3/R20-11 at
44
Ill. Reg. 14223, effective
8/18/2020.
Amended in R21-1
at
45
Ill. Reg. 337, effective
12/17/2020.
Amended
in R22-8 at
46
Ill. Reg. 9068, effective
5/18/2022.
AUTHORITY: Implementing Sections 7.2 and 10 and authorized by
Section 27 of the Environmental Protection Act [415 ILCS
5/7.2, 10, and
27].
