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Asset Retirement Obligations (Tables)
Nov. 18, 2019
Asset Retirement Obligation Disclosure [Abstract]  
Changes to Asset Retirement Obligations The changes to AROs during 2019 were as follows:
 
                            Amount                            
 
(millions)
 
 
Dominion Energy
   
 
AROs at December 31, 2018
(1)
  $
 2,532
 
Obligations incurred during the period
(2)
 
 
2,395
 
Obligations settled during the period
 
 
(56
)
AROs acquired in the SCANA Combination
 
 
577
 
Revisions in estimated cash flows
(2)
 
 
(228
)
Accretion
 
 
83
 
         
AROs at June 30, 2019
(1)
  $
 
5,303
 
         
Virginia Power
 
 
 
AROs at December 31, 2018
(3)
  $
 
1,445
 
Obligations incurred during the period
(2)
 
 
2,394
 
Obligations settled during the period
 
 
(41
)
Revisions in estimated cash flows
(2)
 
 
(202
)
Accretion
 
 
55
 
         
AROs at June 30, 2019
(3)
  $
 
3,651
 
         
Dominion Energy Gas
 
 
 
AROs at December 31, 2018
(4)
  $
 
88
 
Obligations settled during the period
 
 
(2
)
Accretion
 
 
2
 
         
AROs at June 30, 2019
(4)
  $
 
                            88
 
         
(1)
Includes $
282
 million and $
319
 million reported in other current liabilities at December 31, 2018 and June 30, 2019, respectively.
(2)
Primarily related to future ash pond and landfill closure costs at certain utility generation facilities. See Note 18 for further information.
(3)
Includes $
245
 million and $
262
 million reported in other current liabilities at December 31, 2018 and June 30, 2019, respectively.
(4)
Includes $
76
 million and $
78
 million reported in other deferred credits and other liabilities, with the remainder recorded in other current liabilities, at December 31, 2018 and June 30, 2019, respectively.