Operations from Coast to Coast

Map of Marathon Petroleumn Operations in Refining, Midstream and Retail
Refining
  • 16 Refineries
    • Largest U.S. Refiner
    • 13 States
    • 3 million+ Barrels per day
      refining capacity

  • Washington
    Anacortes

    • Crude Oil Capacity: 119,000 bpcd
    • Employees: Approx. 390
    • Fast Fact: Products are distributed through pipeline connected terminals and MPC's marine terminal via ships and barges.

    View Anacortes

  • Ohio
    Canton

    • Crude Oil Capacity: 93,000 bpcd
    • Employees: Approx. 340
    • Fast Fact: Supply consists of sweet and sour crude oils, including production from the nearby Utica shale.

    View Canton

  • Kentucky
    Catlettsburg

    • Crude Oil Capacity: 277,000 bpcd
    • Employees: Approx. 740
    • Fast Fact: MPC completed construction of a condensate splitter in 2015, increasing the refinery's capacity to process condensate from the Utica shale region.

    View Catlettsburg

  • Michigan
    Detroit

    • Crude Oil Capacity: 140,000 bpcd
    • Employees: Approx. 510
    • Fast Fact: It is the only petroleum refinery in Michigan.

    View Detroit

  • North Dakota
    Dickinson

    • Crude Oil Capacity: 19,000 bpcd
    • Employees: Approx. 90
    • Fast Fact: MPC plans to convert this refinery into a 12,000 bpcd, 100 percent renewable diesel facility, which will process refined soy oil and other organically derived feedstocks, by December 2020.

    View Dickinson

  • Texas
    El Paso

    • Crude Oil Capacity: 131,000 bpcd
    • Employees: Approx. 440
    • Fast Fact: The refinery was originally two facilities.

    View El Paso

  • Texas
    Galveston Bay

    • Crude Oil Capacity: 585,000 bpcd
    • Employees: Approx. 1,790
    • Fast Fact: The refinery has access to the export market and multiple options to sell refined products.

    View Galveston Bay

  • New Mexico
    Gallup

    • Crude Oil Capacity: 26,000 bpcd
    • Employees: Approx. 220
    • Fast Fact: The refinery primarily processes high-quality crude known as Four Corners Sweet into gasoline, distillate, heavy fuel oil and propane.

    View Gallup

  • Louisiana
    Garyville

    • Crude Oil Capacity: 564,000 bpcd
    • Employees: Approx. 930
    • Fast Fact: The refinery is located on former San Francisco Plantation property, designated a National Historic Landmark.

    View Garyville

  • Alaska
    Kenai

    • Crude Oil Capacity: 68,000 bpcd
    • Employees: Approx. 230
    • Fast Fact: The refinery processes mainly Alaska domestic crude along with limited international crude.

    View Kenai

  • California
    Los Angeles

    • Crude Oil Capacity: 363,000 bpcd
    • Employees: Approx. 1,620
    • Fast Fact: The Los Angeles refinery is the largest refinery on the West Coast and is a major producer of clean fuels.

    View Los Angeles

  • North Dakota
    Mandan

    • Crude Oil Capacity: 71,000 bpcd
    • Employees: Approx. 290
    • Fast Fact: The refinery began operations in 1954.

    View Mandan

  • California
    Martinez

    • Crude Oil Capacity: 161,000 bpcd
    • Employees: Approx. 740
    • Fast Fact: Using crude oils from California and other domestic and foreign sources, the refinery produces motor fuels, including cleaner-burning California Air Resources Board (CARB) gasoline and CARB diesel fuel.

    View Martinez

  • Illinois
    Robinson

    • Crude Oil Capacity: 245,000 bpcd
    • Employees: Approx. 690
    • Fast Fact: The refinery was built in 1906 and purchased by MPC in 1924.

    View Robinson

  • Utah
    Salt Lake City

    • Crude Oil Capacity: 61,000 bpcd
    • Employees: Approx. 260
    • Fast Fact: The refinery began operations in 1908 and is now the largest in Utah.

    View Salt Lake City

  • Minnesota
    St. Paul Park

    • Crude Oil Capacity: 98,000 bpcd
    • Employees: Approx. 370
    • Fast Fact: The refinery is located along the Mississippi River southeast of St. Paul Park, Minnesota and was originally built in 1939.

    View St. Paul Park

Midstream
  • 1 High-growth mlp MPLX LP
    • 13,000+ Miles Pipelines
    • ~120 Terminals
    • 10+ Billion Cubic/Ft Day
      Processing Capacity
Retail
  • 3 strong brands: Speedway®, Marathon® and Arco®
    • ~3,900Company Owned and Operated
    • ~6,800Branded Locations
    • ~1,000 Direct Dealer Locations, Primarily in California

Refineries

We operate the nation's largest refining system, with more than 3 million barrels per day of crude oil capacity across 16 refineries. Our refineries are integrated with each other via pipelines, terminals and barges to maximize operating efficiency.

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Midstream

Our Midstream segment primarily includes the operations of MPLX LP, MPC's sponsored master limited partnership, which transports, stores, distributes and markets crude oil and refined products via refining logistics assets, pipelines, terminals, towboats and barges; gather, processes and transports natural gas; and gathers, transports, fractionates, stores and markets natural gas liquids

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Retail

Marathon brand and ARCO gas stations and Speedway convenience stores are across the U.S. and Northern Mexico so that you can stay fueled and on the road to where you're going. 

EXPLORE OUR RETAIL OPERATIONS

Refining

We operate the nation's largest refining system with more than 3 million barrels per day of crude oil capacity across 16 refineries.

LEARN MORE ABOUT OUR REFINERIES

Industrial Products

We offer a variety of industrial petroleum-based products. From asphalt to petrochemicals, we have everything you need to fuel your business.

Explore our Industrial Products