SUMMARY OF REVENUE AND EXPENSE TRANSACTIONS WITH TESORO (in millions)



	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Revenues (a)	$	184	$	152	$	521	$	454
Operating expenses	40		33		113		93
Imbalance settlement gains and reimbursements from Tesoro (b)	5		12		17		31
General and administrative expenses	18		16		51		51


(a)	Tesoro accounted for 60% and 54% of our total revenues for the three months ended September 30, 2016 and 2015, respectively, and 58% and 55% of our total revenues for the nine months ended September 30, 2016 and 2015, respectively.

(b)

Includes imbalance settlement gains of $2 million and for both the three months ended September 30, 2016 and 2015, and $5 million and $6 million for the nine months ended September 30, 2016 and 2015, respectively. Also includes reimbursements from Tesoro pursuant predominantly to the Amended Omnibus Agreement and the Carson Assets Indemnity Agreement of $3 million and $10 million for the three months ended September 30, 2016 and 2015, respectively, and $12 million and $25 million for the nine months ended September 30, 2016 and 2015, respectively.