Current through Vol. 46, No. 16, April 15, 2022


Repealed in R89-7(B) at 15 Ill. Reg. 17676, effective November 26, 1991).

Any regulations promulgated by the U.S. Environmental Protection Agency under Section 112 of the Clean Air Act ( 42 USC 7411 ) as amended...relating to the establishment of national emission standards for hazardous air pollutants (NESHAPS)...are applicable, without formal adoption by the Board, in this State and are enforceable under (the Environmental Protection Act). (Ill. Rev. Stat. 1989, ch. 111½, par. 1009.1(b) ).

The following state regulations pages link to this page.

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.