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SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2019
SIGNIFICANT ACCOUNTING POLICIES  
Schedule of state income taxes of PNGTS

Year ended December 31 (millions of dollars)

    

2019

    

2018

    

2017

State income tax benefit (expense)

 

 

  

 

  

Current

 

(1)

 

(2)

 

(1)

Deferred

 

2

 

1

 

 

1

 

(1)

 

(1)