Operations from Coast to Coast
Refining
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13 Refineries -
- 12 States
- Approximately 3 million Barrels per calendar day
crude oil refining capacity
Midstream
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1 High-growth mlp MPLX LP -
- 40 Million Barrels of Terminal Storage Capacity
- 12.4 Billion Standard Cubic Feet Per Day
of Natural Gas Processing Capacity
Retail
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2 strong brands:Marathon® and ARCO® -
- ~7,740Branded Locations
- ~1,160 Direct Dealer Locations, Primarily in California
Renewables
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9 Renewable Fuel and Feedstock Facilities in operation -
- ~600 MillionGallons of renewable fuels produced in 2024
- ~2.8 BillionGallons of renewable fuels delivered in 2024
Refineries
We operate the nation's largest refining system, with approximately 3 million barrels per calendar day of crude oil refining capacity across 13 refineries. Our refineries are integrated with each other via pipelines, terminals and barges to maximize operating efficiency.
Midstream
Our Midstream segment primarily includes the operations of MPLX LP, MPC’s sponsored master limited partnership, which gather, transport, store and distribute crude oil, refined products, including renewable diesel, and other hydrocarbon-based products via refining logistics assets, pipelines, terminals, towboats and barges; gather, process and transport natural gas; and transport, fractionate, store and market natural gas liquids.
Retail
Marathon brand and ARCO gas stations are located across the U.S. and Northern Mexico so that you can stay fueled and on the road to where you're going.
Renewable Fuels
We are sharpening our focus on meeting the world's energy needs while lowering the carbon intensity of our operations and the products we manufacture.
Industrial Products
We offer a variety of industrial petroleum-based products. From asphalt to petrochemicals, we have everything you need to fuel your business.