Business & Professional People for the Public Interest v. Illinois Commerce Commission , 146 Ill. 2d 175 ( 1991 )
Continental Mobile Telephone Company, Inc. v. Illinois Commerce Commission , 206 Ill. Dec. 511 ( 1994 )
Illinois Power Co. v. COMMERCE COM'N , 245 Ill. App. 3d 365 ( 1993 )
Illinois Power Co. v. Illinois Commerce Commission , 339 Ill. App. 3d 425 ( 2003 )