Cases with Industry Code "WS" WATER & SEWER, Purpose Code "TRF" Commission approved final tariffs, and Status "CL" CLOSED (1%20cases) Case NumberCase TitleOpen DateClosed Date 89-7016-WS-TRFCORDELL REGIONAL UTILITIES, INC09/08/198903/10/2014 89-7045-WS-TRFWATER AND SEWER, LLC12/01/198910/03/2023