Cases with Industry Code "ST" SEWAGE TREATMENT, Purpose Code "TRF" Commission approved final tariffs, and Status "OPEN" OPEN (10 cases) Case NumberCase TitleOpen DateClosed Date 89-7007-ST-TRFCOPLEY SQUARE SEWER CO.07/25/1989 89-7009-ST-TRFEAGLE CREEK UTILITY COMPANY08/21/1989 89-7041-ST-TRFWOODBRAN REALTY CORPORATION10/31/1989 89-7043-ST-TRFSALT FORK UTILITY COMPANY02/23/2007 89-7046-ST-TRFUTILITY OPERATORS CORPORATION12/01/1989 89-7047-ST-TRFFRAZIER, LTD01/04/1990 89-7050-ST-TRFCARROLL TOWNSHIP TREATMENT SERVICES, INC.04/13/2004 89-7051-ST-TRFWISECARVER ENVIRONMENTAL SERVICES, INC.01/29/1999 89-7052-ST-TRFAqua Ohio Inc / Aqua Ohio Wastewater Inc.09/09/2016 89-7054-ST-TRFOHIO WASTE WATER SYSTEMS INC03/01/2017