PCB 78-313

		PCB 78-313 02/07/80 Order CITIZENS UTILITIES COMPANY OF ILLINOIS v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 78-313 03/05/81 Dumelle Concurring Opinion CITIZENS UTILITIES COMPANY OF ILLINOIS v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY
		PCB 78-313 03/05/81 Opinion and Order 03/05/81 CITIZENS UTILITIES COMPANY OF ILLINOIS v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY