CHANGE IN OPERATING WORKING CAPITAL

3 Months Ended

Mar. 31, 2015

CHANGE IN OPERATING WORKING CAPITAL

CHANGE IN OPERATING WORKING CAPITAL

NOTE 9CHANGE IN OPERATING WORKING CAPITAL

(unaudited)	Three months ended March 31,
(millions of dollars)	2015		2014
Change in accounts receivable and other	(1	)	3
Change in accounts payable and accrued liabilities	2		4
Change in accounts payable to affiliates	(7	)	1
Change in accrued interest	9		8
Change in operating working capital	3		16