Operating Segments

3 Months Ended

Mar. 31, 2024

Segment Reporting [Abstract]

Operating Segments

11. OPERATING SEGMENTS

The Corporate and Other segment primarily includes specific items attributable to DESC’s 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, 2024 and 2023, DESC reported an insignificant 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, 2024
Dominion Energy South Carolina	$	775	$	75
Corporate and Other		—		(1	)
Consolidated total	$	775	$	74
Three Months Ended March 31, 2023
Dominion Energy South Carolina	$	759	$	86
Corporate and Other		—		6
Consolidated total	$	759	$	92