Marathon Petroleum prides itself on operating safe, efficient and reliable refineries all across the US. Learn more about each of MPC's refineries and our refining operations.

We operate the nation's largest refining system, with 3 million barrels per calendar day of crude oil refining capacity across 13 refineries. Our refineries are integrated with each other via …

Located off the Puget Sound, the Anacortes Refinery is the primary refinery for Washington and Oregon manufacturers, supplying gasoline, jet fuel, diesel and other refined products. Explore …

Marathon Petroleum's Garyville Refinery produces 565,000 barrels of oil a day with operations in crude distillation, hydrocracking, catalytic cracking, hydrotreating, reforming, and more. Learn …

Marathon Petroleum's Salt Lake City Refinery produces 61,000 barrels of oil a day and processes crude oil for Utah, Colorado and Wyoming. Learn more about MPC's Salt Lake City Refinery …

Marathon Petroleum's St. Paul Refinery produces 98,000 barrels of oil a day, with operations including crude fractionation, catalytic cracking, hydrotreating, reforming, alkylation and more. …

Marathon Petroleum's Galveston Refinery produces 585,000 barrels of oil a day with operations in crude distillation, hydrocracking, catalytic cracking, hydrotreating, reforming, and more. Learn …

Refining. We operate the nation's largest refining system with approximately 2.9 million barrels per calendar day of crude oil refining capacity across 13 refineries. LEARN MORE ABOUT …

Marathon Petroleum's El Paso Refinery produces 131,000 barrels a day with operations including catalytic cracking, alkylation, and reforming. Learn more about MPC's El Paso Refinery here.

The Los Angeles refinery manufactures cleaner-burning California Air Resources Board (CARB) gasoline and CARB diesel fuel, as well as conventional gasoline, distillates, natural gas liquids …