| | Advertise here | United States Supreme Court 09-759 Exelon Corporation, Petitioner v. Illinois Department of Revenue, et al. Docketed: 12/29/2009 Lower Ct: Supreme Court of Illinois Case Nos.: 105582 Decision Date: 7/15/2009 Rehearing Denied: 9/28/2009 | Advertise here | Exelon Corporation, Petitioner V. Illinois Department of Revenue, et al. | | | 09-759 Exelon Corporation, Petitioner V. Illinois Department of Revenue, et al. | | |