Operating Segments

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Operating Segments

11. OPERATING SEGMENTS

The Corporate and Other segment includes specific items attributable to its operating segment that are not included in profit measures evaluated by executive management in assessing the segment’s performance or in allocating resources.

In the three months ended March 31, 2021 and 2020, DESC reported an immaterial amount of specific items in the Corporate and Other segment.

(millions)	External Revenue		Comprehensive Income (Loss) Available (Attributable) to Common Shareholder
Three Months Ended March 31, 2021
Dominion Energy South Carolina	$	744	$	97
Corporate and Other		—		(46	)
Consolidated Total	$	744	$	51
Three Months Ended March 31, 2020
Dominion Energy South Carolina	$	672	$	89
Corporate and Other		—		(1	)
Consolidated Total	$	672	$	88