PCB 72-164

		PCB 72-164 06/07/73 Opinion and Order ENVIRONMENTAL PROTECTION AGENCY v. ALLIED METAL CO.
		PCB 72-164 07/19/73 Order ENVIRONMENTAL PROTECTION AGENCY v. ALLIED METAL CO., a Corporation
		PCB 72-164 09/18/75 Opinion and Order ENVIRONMENTAL PROTECTION AGENCY v. ALLIED METAL COMPANY