PCB 75-110

		PCB 75-110 04/04/75 Order ILLINOIS POWER COMPANY v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-110 05/22/75 Zeitlin Interim Order ILLINOIS POWER COMPANY v. ENVIRONMENTAL PROTECTION AGENCY
		PCB 75-110 11/06/75 Opinion and Order ILLINOIS POWER COMPANY v. ENVIRONMENTAL PROTECTION AGENCY