• Tesoro to Acquire Western Refining in $6.4 Billion Transaction

    Tesoro Corporation (NYSE: TSO) ("Tesoro") and Western Refining, Inc. (NYSE: WNR) ("Western") today jointly announced a definitive agreement under which Tesoro will acquire Western... 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