Marathon Petroleum (MPC +1.8%) begins shutting down its refinery in Detroit as part of the final...

|About: Marathon Petroleum Corp. (MPC)|By:, SA News Editor

Marathon Petroleum (MPC +1.8%) begins shutting down its refinery in Detroit as part of the final step of its four-year project to increase capacity to 120K bbl/day and boost its ability to process heavier types of crude, including those from western Canada. The shutdown is expected to last 70 days.