Refining, Marketing and Transportation

Marathon Oil Corporation’s refining, marketing and transportation operations (downstream activities) are operated by Marathon Petroleum Company LLC (MPC). The Company ranks as the fifth largest petroleum refiner in the United States and the largest in the Midwest.

Marathon has extensive refining, marketing and transportation operations concentrated primarily in the Midwest, Upper Great Plains, Gulf Coast and Southeastern regions of the U.S. Strategically located to serve major markets, Marathon's operations include a seven-plant refining network with 1,016,000 barrels per day of crude oil refining capacity, a comprehensive terminal and transportation system and extensive marketing operations.

Marathon is highly efficient, cost-effective and competitive, drawing upon its resources and integrating people and best practices, processes and systems.

With a complementary network of operations stretching across 21 states, Marathon is positioned to respond to market changes and challenges, enhance supply options and product choices for its customers, and create sustainable value for its stakeholders.

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Refining, Marketing and Transportation Fact Sheet (PDF; 316KB)