Tesoro Corporation to Participate in the Bank of A

SAN ANTONIO - February 14, 2017 - Tesoro Corporation (NYSE: TSO) announced today that Steven Sterin, Executive Vice President and Chief Financial Officer and Sam Ramraj, Vice President Investor Relations, will participate in the Bank of America Merrill Lynch Refining  Conference on Thursday, March 2, 2017 in New York City. Steven Sterin will present at the conference at 10:50 AM, Eastern Time.

 Investor materials to be used during this presentation and a live webcast will be available concurrent with the presentation on Tesoro's website on the investor relations section at www.tsocorp.com .

 Tesoro Corporation, a Fortune 100 company, is an independent refiner and marketer of petroleum products. Tesoro, through its subsidiaries, operates seven refineries in the western United States with a combined capacity of over 895,000 barrels per day and ownership in a logistics business, which includes interest in Tesoro Logistics LP (NYSE: TLLP) and ownership of its general partner. Tesoro's retail-marketing system includes over 2,400 retail stations under the ARCO®, Shell®, Exxon®, Mobil®, USA Gasoline(TM), Rebel(TM) and Tesoro® brands.

 Investors:

Sam Ramraj, Vice President, Investor Relations, (210) 626-4757

Media:

Tesoro Media Relations, media@tsocorp.com, (210) 626-7702