Marathon Petroleum
Our Anacortes refinery is located about 70 miles north of Seattle on Puget Sound and has a total crude oil capacity of 119,000 barrels per calendar day (bpcd).
The refinery processes Canadian crude, domestic crude from North Dakota and Alaska North Slope and international crudes to manufacture gasoline, distillates, heavy fuel oil and propane. The refinery distributes products through pipeline connected terminals and MPC’s marine terminal via ships and barges.