Cases with Industry Code "GA" GAS, Purpose Code "IDR" Infrastructure Development Rider, and Status "CL" CLOSED (4 cases) Case NumberCase TitleOpen DateClosed Date 16-2068-GA-IDRCOLUMBIA GAS OF OHIO, INC.10/21/201611/14/2017 17-0521-GA-IDRCOLUMBIA GAS OF OHIO INC03/15/201711/14/2017 17-1198-GA-IDRDuke Energy Ohio, Inc05/05/201703/22/2019 17-2515-GA-IDRTHE EAST OHIO GAS CO DBA DOMINION ENERGY OHIO12/20/201703/22/2019