Based in Findlay, Ohio, Marathon Petroleum Company LLC (Marathon) is the nation’s fifth largest transportation fuels refiner with 1,016,000 barrels-per-day capacity in its seven-refinery system. Marathon’s retail marketing system comprises more than 6,000 locations in 18 states, nearly three-quarters are Marathon brand locations. Marathon serves the Midwest, Upper Great Plains, Gulf Coast and Southeast as a petroleum products marketer, owning or operating 85 light product and asphalt terminals. Marathon owns, operates, leases or has ownership interest in about 9,700 miles of pipeline. Marathon is a limited liability company owned 100 percent by Marathon Oil Corporation (NYSE:MRO). Marathon's roots reach into the early years of the oil industry.