• Tesoro Announces Expected Closing Date for Western Refining Acquisition and Election Deadline

    Tesoro Corporation (NYSE: TSO) today announced that the waiting period applicable to its proposed acquisition of Western Refining pursuant to the Hart Scott Rodino (HSR) Act has terminated. Read More

  • Retail Stations

    Tesoro's retail-marketing system includes over 2,400 retail stations under the ARCO®, Shell®, Exxon®, Mobil®, USA Gasoline™, Rebel™ and Tesoro® brands. Read More

  • Take Initiative. Make an Impact.

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

  • Creating Shared Value

    Operating responsibly is essential to creating shared value that benefits our communities, employees, customers and shareholders. Read More