PCB 77-327

		PCB 77-327 01/19/78 Order UNITED STATE STEEL CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 77-327 01/24/80 Order UNITED STATES STEEL CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 77-327 02/02/78 Order UNITED STATES STEEL CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 77-327 09/07/78 Opinion and Order UNITED STATES STEEL CORPORATION v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 77-327 11/16/78 Order UNITED STATES STEEL CORP. v. ENVIRONMENTAL PROTECTION AGENCY