Investor Presentaiton

Integration: Further Opportunities for Value Chain Capture ■ Nationwide footprint enables connectivity to key supply sources and demand hubs ■ Broader, integrated system increases capability to capture value from market dislocations ■ Value chain integration Kenai Anacortes Portland M MARATHON Mandan Dickinson St. Paul Park Detroit Canton Salt Lake City Chicago Pittsburgh Martinez Robinson Albuquerque Las Vegas Los Angeles Gallup Phoenix El Paso Catlettsburg Nashville enhances profitability and elevates businesses beyond sum-of-the-parts Note: Map arrows are indicative of potential refined product movements Garyville Galveston Bay Florida & East Eastern Mexico Exports Coast 10 110

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