PCB 86-150

		PCB 86-150 05/19/88 Order AMERICAN HOECHST CORPORATION v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY
		PCB 86-150 08/04/88 Order AMERICAN HOECHST CORP. v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY
		PCB 86-150 11/06/86 Order AMERICAN HOECHST CORPORATION v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY