Our Locations

Tesoro has a significant – and growing – presence throughout the western United States. Headquartered in San Antonio, Texas, our assets include six refineries, wholesale and commercial marketing operations and a network of retail fuel stations. We also leverage assets owned by Tesoro Logistics LP as part of our integrated value chain.


Our Refineries: We operate six refineries in the western United States with a combined capacity of 850,000 barrels per day. Learn More.

Our Retail Locations: We offer transportation fuels and convenience products at more than 2,200 retail stations in 17 states, primarily under the Tesoro®, Shell®, ARCO®, Exxon®, Mobil® and USA Gasoline™ brands. Find One.

Our Headquarters: Click here for the address to our corporate office in San Antonio, Texas.