Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) Departure of Directors or Certain Officers.

On April 25, 2017, Mr. Robert W. Goldman tendered his resignation from the Board of Directors (the “Board”) of Tesoro Logistics GP, LLC (“TLGP”), the general partner of Tesoro Logistics LP. TLGP’s Corporate Governance Guidelines require that directors must retire at the next regularly-scheduled Board meeting after reaching the age of 75. Mr. Goldman turns 75 on April 28, 2017 and the resignation tendered specifies that it will be effective as of Thursday, May 4, 2017.

About TESORO LOGISTICS LP (NYSE:TLLP)

Tesoro Logistics LP (TLLP) owns, operates, develops and acquires logistics assets. TLLP is a logistics company operating primarily in the western and mid-continent regions of the United States. The Company operates through three segments: Gathering, Processing, and Terminalling and Transportation. Its gathering systems include crude oil and natural gas pipeline gathering systems in the Bakken Shale/Williston Basin area of North Dakota and Montana and the Green River Basin, Uinta Basin and Vermillion Basin in the states of Utah, Colorado and Wyoming. Its Processing segment consists of Vermillion processing complex, the Uinta Basin processing complex (Uinta Basin Complex), the Blacks Fork processing complex and the Emigrant Trail processing complex (Emigrant Trail Complex). Its Terminalling includes California Terminals and Storage Facilities, Washington Terminals and Storage Facilities, Alaska Terminals and Carson California Petroleum Coke Handling and Storage Facility.

TESORO LOGISTICS LP (NYSE:TLLP) Recent Trading Information

TESORO LOGISTICS LP (NYSE:TLLP) closed its last trading session down -0.16 at 55.34 with 325,046 shares trading hands.