PLANT, PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2014

PLANT, PROPERTY AND EQUIPMENT

Schedule of plant, property and equipment

	2014				2013
December 31 (millions of dollars)	Cost	Accumulated Depreciation		Net Book Value	Cost	Accumulated Depreciation		Net Book Value
Pipeline	2,038	(574	)	1,464	2,045	(522	)	1,523
Compression	514	(126	)	388	520	(120	)	400
Metering and other	145	(37	)	108	146	(32	)	114
Construction in progress	8	–		8	5	–		5
	2,705	(737	)	1,968	2,716	(674	)	2,042