PCB 83-040

		PCB 83-040 Interim Order 10/19/83 ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. OAKBROOK UTILITY COMPANY, INC., an Illinois corporation
		PCB 83-040 Order 03/21/84 ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. OAKBROOK UTILITY COMPANY INC. an Illinois corporation
		PCB 83-040 Order 05/18/84 ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. OAKBROOK UTILITY COMPANY, INC. an Illinois corporation