Cases with Industry Code "PL" PIPE LINE, Purpose Code "COI" Commission inquiry, and Status "OPEN" OPEN (2 cases) Case NumberCase TitleOpen DateClosed Date 17-2424-PL-COIIN THE MATTER OF THE COMMISSION'S INVESTIGATION INTO ORWELL-TRUMBELL PIPELINE COMPANY, LLC AND COBRA PIPELINE COMPANY, LTD11/29/2017 20-1613-PL-COIIn the Matter of the Commission’s Investigation of the Proposed Rates and Charges of Cobra Pipeline Company, Ltd.10/19/2020