PCB 79-209

		PCB 79-209 08/18/82 Order MOBIL CHEMICAL COMPANY, a foreign corporation v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 79-209 10/18/79 Order MOBIL CHEMICAL COMPANY, a foreign corporation v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 79-209 Opinion and Order 12/30/82 MOBIL CHEMICAL CO. v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY