2016 


 


2015


December 31 (millions of dollars)

 


Cost

 


Accumulated
Depreciation

 


Net Book
Value

 


Cost

 


Accumulated
Depreciation

 


Net Book
Value

 

 


Pipeline

 

2,091

 

(701

)

1,390

 

2,086

 

(638

)

1,448

 

 

Compression

 

519

 

(148

)

371

 

516

 

(134

)

382

 

 

Metering and other

 

159

 

(43

)

116

 

156

 

(39

)

117

 

 

Construction in progress

 

4

 

 

4

 

2

 

 

2

 

 


 

 

2,773

 

(892

)

1,881

 

2,760

 

(811

)

1,949