|  |   | PCB 83-060 Opinion and Order 03/14/86 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE WASTE OIL SERVICE, INC.a Delaware corporation and CENTRAL REFINING COMPANY a Delaware corporation
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        |  |   | PCB 83-060 Order 05/30/85 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE HASTE OIL SERVICE INC. AND CENTRAL REFINING COMPANY
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        |  |   | PCB 83-060 Order 06/13/85 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE WASTE OIL SERVICE INC. and CENTRAL REFINING CO.
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        |  |   | PCB 83-060 Order 07/11/85 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE WASTE OIL SERVICE INC. AND CENTRAL REFINING COMPANY
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        |  |   | PCB 83-060 Order 09/05/85 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. MARTIN J. PIERCE, PIERCE WASTE OIL SERVICE,  INC.  A DELAWARE CORPORATION  AND CENTRAL REFINING COMPANY,  A DELAWARE CORPORATION 
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        |  |   | PCB 83-060 Order 10/19/83 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE WASTE OIL SERVICE, INC. AND CENTRAL REFINING COMPANY
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        |  |   | PCB 83-060 Order 12/20/85 
                ILLINOIS ENVIRONMENTAL PROTECTION AGENCY v. PIERCE WASTE OIL SERVICE, INC., a Delaware Corporation, and CENTRAL REFINING COMPANY, a Delaware Corporation,
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