Marathon Petroleum Corporation is an integrated, downstream, and midstream energy company. The Company's segment includes Refining & Marketing, Midstream and Renewable Diesel. The Refining & Marketing segment refines crude oil and other feedstocks at its refineries in the Gulf Coast, Mid-Continent, and West Coast regions of the United States. The Midstream segment gathers, transports, stores and distributes crude oil, refined products, including renewable diesel, and other hydrocarbon-based products principally for the Refining & Marketing segment via refining logistics assets, pipelines, terminals, and others. The Renewable Diesel segment processes renewable feedstocks into renewable diesel, markets renewable diesel and distributes renewable products through its Midstream segment and third parties. It sells renewable diesel to wholesale marketing customers, to buyers on the spot market and through long-term supply contracts with dealers who operate locations under the ARCO brand.