PCB 77-329

		PCB 77-329 03/02/78 Order EXXON CHEMICAL COMPANY U.S.A. an operating division of Exxon Chemical Company, a division of Exxon Corporation
		PCB 77-329 08/24/78 Opinion and Order EXXON CHEMICAL CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 77-329 12/20/77 Order EXXON CHEMICAL COMPANY U.S.A., an operating division of EXXON CHEMICAL COMPANY, a division of EXXON CORPORATION v. ILLINOIS ENVIRONMENTAL PROTECTION AGENCY