Cases with Industry Code "ST" SEWAGE TREATMENT, Purpose Code "ATA" Application for tariff approval, and Status "CL" CLOSED (2%20cases) Case NumberCase TitleOpen DateClosed Date 07-0964-ST-ATAUTILITY OPERATORS CORP.08/29/200706/15/2009 84-0653-ST-ATAPUBLIC SERVICE CORPORATION05/31/198407/24/1984