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Tesoro Upgrading Rail Car Fleet

Tesoro Corporation (NYSE: TSO) announced today that Tesoro Refining & Marketing Company LLC (TRMC) has proactively begun replacing older cars in its crude oil rail car fleet…Read More

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Refine Your Career

Tesoro is growing...and we're hiring exceptional people with the passion to make a difference. Read More

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Retail Stations

Tesoro operates more than 2,250 retail stations in 17 states under the Tesoro®, Shell®, ARCO®, Exxon®, Mobil® and USA Gasoline™ brands. Read More

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Creating Shared Value

Operating responsibly is essential to creating shared value that benefits our communities, employees, customers and shareholders.
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Fueling the Future

As one of the largest independent refiners and marketers of petroleum products in the United States, Tesoro plays an integral role in fueling the communities we serve. We are committed to safe, clean, reliable operations, while creating value for everyone invested in our success. Through our advantaged crude supply and integrated network of refineries, transportation and terminal operations, logistics assets and retail stations, we are intentionally positioned to capitalize on today’s opportunities and tomorrow’s possibilities.