Ill. Admin. Code tit. 35, § 212.302
a) Sections 212.304 through 212.310 and 212.312 of this Subpart shall apply to all mining operations (SIC major groups 10 through 14), manufacturing operations (SIC major groups 20 through 39 except for those operations subject to Subpart S of this Part (Grain-Handling and Grain-Drying Operations) that are outside the areas defined in Section 212.324(a)(1) of this Part), and electric generating operations (SIC group 491), which are located in the areas defined by the boundaries of the following townships, notwithstanding any political subdivisions contained therein, as the township boundaries were defined on October 1, 1979, in the following counties:
| Cook: | All townships |
| Lake: | Shields, Waukegan, Warren |
| DuPage: | Addison, Winfield, York |
| Will: | DuPage, Plainfield, Lockport, Channahon, Peotone, Florence, Joliet |
| Peoria: | Richwoods, Limestone, Hollis, Peoria, City of Peoria |
| Tazewell: | Fondulac, Pekin, Cincinnati, Groveland, Washington |
| Macon: | Decatur, Hickory Point |
| Rock Island: | Blackhawk, Coal Valley, Hampton, Moline, South Moline, Rock Island, South Rock Island |
| LaSalle: | LaSalle, Utica |
| Madison: | Alton, Chouteau, Collinsville, Edwardsville, Fort Russell, Godfrey, Granite City, Nameoki, Venice, Wood River |
| St. Clair: | Canteen, Caseyville, Centerville, St. Clair, Stites, Stookey, Sugar Loaf, Millstadt |
(Source: Amended at 20 Ill. Reg. 7605, effective May 22, 1996)