CHANGE IN WORKING CAPITAL

9 Months Ended

Sep. 30, 2011

CHANGE IN WORKING CAPITAL

CHANGE IN WORKING CAPITAL

NOTE 9                 CHANGE IN WORKING CAPITAL

(unaudited)	Nine months ended September 30,
(millions of dollars)	2011			2010
Decrease in accounts receivable and other		0.2			1.2
(Decrease)/increase in accounts payable and accrued liabilities		(1.5	)		2.4
Increase in accrued interest		4.8			1.0
		3.5			4.6
Decrease in investing working capital		-			0.1
Decrease in operating working capital		3.5			4.5