Tesoro Logistics LP Appoints Steven Sterin to Board of Directors

SAN ANTONIO - September 2, 2014 - Tesoro Logistics LP (NYSE: TLLP) ("TLLP" or the "Partnership") today announced the appointment of Steven Sterin to the Board of Directors of its general partner ("TLGP"), effective September 1, 2014.

Mr. Sterin was concurrently appointed Executive Vice President and Chief Financial Officer of Tesoro Corporation ("Tesoro") and Vice President and Chief Financial Officer of TLGP on August 18, 2014. He is also a member of the Tesoro executive committee.

"Steven is an excellent addition to our Board of Directors," said Tesoro Logistics Chairman and CEO Greg Goff. "His demonstrated track record of financial and business leadership will be a valuable asset to TLLP and our continued focus on delivering EBITDA and unitholder cash distributions growth."

Prior to joining Tesoro, Mr. Sterin was senior vice president and chief financial officer for Celanese Corporation, a global technology and specialty material company, for seven years. He holds a Master of Professional Accounting degree and a Bachelor of Business Administration degree in Accounting, which he earned concurrently at the University of Texas at Austin. He is also a certified public accountant in Texas.

About Tesoro Logistics LP
Tesoro Logistics LP, headquartered in San Antonio, Texas, is a fee-based, growth-oriented Delaware limited partnership formed by Tesoro Corporation. The Partnership is designed to own, operate, develop and acquire crude oil and refined products pipelines, terminals, tankage, and other transportation and logistics assets primarily in the Western and Mid-Continent regions of the United States.

Please visit us at: www.tesorologistics.com

Contact:
Investors:
Evan Barbosa, Investor Relations Manager, (210) 626-7202

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