Nations fifth largest transportation fuels refiner and largest in the Midwest 1,142,000 barrels-per-calendar-day capacity Six-plant refinery system Petroleum products marketer in the Midwest, Gulf Coast and Southeast Mar......Nations fifth largest transportation fuels refiner and largest in the Midwest 1,142,000 barrels-per-calendar-day capacity Six-plant refinery system Petroleum products marketer in the Midwest, Gulf Coast and Southeast Marketing network of 5,100 Marathon locations and 1,350 Speedway Owns/operates 83 light products and asphalt terminals Owns, operates, leases or has ownership interest in 9,600 miles of pipeline Company roots which reach into the early years of the oil industry