RELATED PARTY TRANSACTIONS (Tables)

9 Months Ended

Sep. 30, 2012

RELATED PARTY TRANSACTIONS

Schedule of costs charged by related party

	Three months ended				Nine months ended
(unaudited)	September 30,				September 30,
(millions of dollars)	2012		2011		2012		2011
Capital and operating costs charged by TransCanada’s subsidiaries to:
Great Lakes (a)		8		7		24		22
Northern Border (a)		7		8		22		22
GTN (a) (b)		7		9		21		15
Bison (a) (b)		1		3		4		5
North Baja		1		1		3		3
Tuscarora		1		1		3		3
Impact on the Partnership’s net income:
Great Lakes		4		3		11		10
Northern Border		3		3		10		10
GTN (b)		2		2		5		3
Bison (b)		-		1		1		1
North Baja		1		1		3		2
Tuscarora		1		1		3		3

(a)   Represents 100 percent of the costs.

(b)   25 percent interests in each of GTN and Bison were acquired in May 2011.

Schedule of amount payable/(receivable) to related party for costs charged during the period

(unaudited)
(millions of dollars)	September 30, 2012			December 31, 2011
Amount payable/(receivable) to TransCanada’s subsidiaries for costs charged in the year by:
Great Lakes (a)		3			3
Northern Border (a)		3			3
GTN (a)		3			3
Bison (a)		1			1
North Baja		(1	)		1
Tuscarora		-			1

(a)   Represents 100 percent of the costs.