Operating Segments

9 Months Ended

Sep. 30, 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 nine months ended September 30, 2021, DESC reported after-tax net expense of $261 million for specific items in the Corporate and Other segment, all of which was attributable to its operating segment. In the nine months ended September 30, 2020, DESC reported after-tax net expense of $61 million for specific items in the Corporate and Other segment, all of which was attributable to its operating segment.

The net expense for specific items attributable to DESC’s operating segment in 2021 primarily related to the impact of the following items:

• $266 million ($199 million after-tax) of charges associated with the settlement of the South Carolina electric base rate case; and

• A $70 million ($53 million after-tax) charge associated with litigation.

The net expense for specific items attributable to DESC’s operating segment in 2020 primarily related to $53 million ($40 million after-tax) of charges associated with litigation.

(millions)	External Revenue		Comprehensive Income (Loss) Available (Attributable) to Common Shareholder
Three Months Ended September 30, 2021
Dominion Energy South Carolina	$	863	$	149
Corporate and Other		—		(5	)
Consolidated Total	$	863	$	144
Three Months Ended September 30, 2020
Dominion Energy South Carolina	$	755	$	153
Corporate and Other		—		(52	)
Consolidated Total	$	755	$	101
Nine Months Ended September 30, 2021
Dominion Energy South Carolina	$	2,299	$	325
Corporate and Other		—		(261	)
Consolidated Total	$	2,299	$	64
Nine Months Ended September 30, 2020
Dominion Energy South Carolina	$	2,051	$	319
Corporate and Other		—		(61	)
Consolidated Total	$	2,051	$	258