PCB 75-497

		PCB 75-497 03/11/76 Dumelle Dissenting Opinion CITY OF OREGON, a municipal corporation v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-497 03/11/76 Opinion and Order CITY OF OREGON, a municipal corporation v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-497 05/06/76 Order CITY OF OREGON, a municipal corporation v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-497 10/13/77 Order CITY OF OREGON v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-497 12/08/77 Order CITY OF OREGON v. ENVIRONMENTAL PROTECTION AGENCY