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PLANT, PROPERTY AND EQUIPMENT (Tables)
 12 Months Ended
Dec. 31, 2015
PLANT, PROPERTY AND EQUIPMENT  
Schedule of plant, property and equipment

 

                                                                                                                                                                                    

 

 


2015 

 


2014

December 31 (millions of dollars)

 


Cost

 


Accumulated
Depreciation

 


Net Book
Value

 


Cost

 


Accumulated
Depreciation

 


Net Book
Value

 

 

Pipeline

 
2,086

 
(638

)
1,448

 
2,038

 
(574

)
1,464

 

 

Compression

 
516

 
(134

)
382

 
514

 
(126

)
388

 

 

Metering and other

 
156

 
(39

)
117

 
145

 
(37

)
108

 

 

Construction in progress

 
2

 

–

 
2

 
8

 

–

 
8

 

 

 

 
2,760

 
(811

)
1,949

 
2,705

 
(737

)
1,968