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Refining and Marketing

MPC refines crude oil and other feedstocks at its six refineries in the Gulf Coast and Midwest regions of the U.S., purchases refined products and ethanol for resale, and distributes refined products through various means, including pipeline and marine transportation, terminals and storage services provided by our Midstream segment. MPC sells refined products to wholesale marketing customers domestically and internationally, buyers on the spot market, our Speedway business segment and to independent entrepreneurs who operate Marathon retail outlets.