Cases with Industry Code "WT" WATER TRANSPORTATION, Purpose Code "TRF" Commission approved final tariffs, and Status "OPEN" OPEN (3 cases) Case NumberCase TitleOpen DateClosed Date 90-4001-WT-TRFPUT-IN-BAY BOAT LINE COMPANY 02/20/2015 90-4003-WT-TRFMILLER BOAT LINE INC02/22/2013 90-4004-WT-TRFKelly's Island Ferry Boat Lines Inc06/05/2014