This opinion cites 3 cases:

Illinois Coal Operators Ass'n v. Pollution Control Board , 59 Ill. 2d 305 ( 1974 )

• Illinois Supreme Court |   Wednesday, November 27, 1974 |   Cited 0 times

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Monsanto Co. v. Pollution Control Board , 67 Ill. 2d 276 ( 1977 )

• Illinois Supreme Court |   Wednesday, June 1, 1977 |   Cited 0 times

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Landfill, Inc. v. Pollution Control Board , 74 Ill. 2d 541 ( 1979 )

• Illinois Supreme Court |   Thursday, March 22, 1979 |   Cited 0 times

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