Operating Segments (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting Information [Line Items]

Schedule of Primary Operating Segments

The Companies are organized primarily on the basis of products and services sold in the U.S. A description of the operations included in the Companies’ primary operating segments is as follows:

Primary Operating Segment	Description of Operations	Dominion Energy	Virginia Power
Dominion Energy Virginia	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
	Regulated electric generation fleet(1)	X	X
Gas Distribution	Regulated gas distribution and storage(2)	X
Dominion Energy South Carolina	Regulated electric distribution	X
	Regulated electric transmission	X
	Regulated electric generation fleet	X
	Regulated gas distribution and storage	X
Contracted Assets	Nonregulated electric generation fleet	X
	Noncontrolling interest in Cove Point	X

(1) Includes Virginia Power’s nonjurisdictional generation operations.

(2) Includes renewable natural gas operations as well as Wexpro’s gas development and production operations.

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy’s operations:

	Dominion Energy Virginia			Gas Distribution		Dominion Energy South Carolina		Contracted Assets		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
Three Months Ended September 30, 2021
Total revenue from external       customers	$	2,333		$	372	$	799	$	265	$	(612	)	$	18		$	3,175
Intersegment revenue		(3	)		1		1		17		221			(236	)		1
Total operating revenue		2,330			373		800		282		(391	)		(218	)		3,176
Net income from discontinued       operations		—			—		—		—		65			—			65
Net income (loss) attributable to       Dominion Energy		599			69		151		119		(284	)		—			654
Three Months Ended September 30, 2020
Total revenue from external       customers	$	2,257		$	311	$	758	$	288	$	(11	)	$	9		$	3,612
Intersegment revenue		(3	)		3		1		13		233			(252	)		(5	)
Total operating revenue		2,254			314		759		301		222			(243	)		3,607
Net income (loss) from discontinued       operations		—			—		—		51		(32	)		—			19
Net income (loss) attributable to       Dominion Energy		613			64		157		112		(590	)		—			356
Nine Months Ended September 30, 2021
Total revenue from external       customers	$	6,072		$	1,800	$	2,230	$	790	$	(857	)	$	46		$	10,081
Intersegment revenue		(10	)		4		5		55		686			(737	)		3
Total operating revenue		6,062			1,804		2,235		845		(171	)		(691	)		10,084
Net income from discontinued       operations		—			—		—		—		119			—			119
Net income (loss) attributable to       Dominion Energy		1,464			415		337		373		(642	)		—			1,947
Nine Months Ended September 30, 2020
Total revenue from external       customers	$	6,013		$	1,597	$	2,105	$	810	$	112		$	36		$	10,673
Intersegment revenue		(10	)		9		3		36		703			(763	)		(22	)
Total operating revenue		6,003			1,606		2,108		846		815			(727	)		10,651
Net income (loss) from discontinued       operations		—			—		—		153		(1,906	)		—			(1,753	)
Net income (loss) attributable to       Dominion Energy		1,479			375		326		295		(3,558	)		—			(1,083	)

Virginia Electric and Power Company

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Virginia Power’s operations:

	Dominion Energy Virginia		Corporate and Other			Consolidated Total
(millions)
Three Months Ended September 30, 2021
Operating revenue	$	2,326	$	(350	)	$	1,976
Net income (loss)		601		(45	)		556
Three Months Ended September 30, 2020
Operating revenue	$	2,248	$	—		$	2,248
Net income (loss)		615		(140	)		475
Nine Months Ended September 30, 2021
Operating revenue	$	6,048	$	(501	)	$	5,547
Net income (loss)		1,462		(118	)		1,344
Nine Months Ended September 30, 2020
Operating revenue	$	5,983	$	—		$	5,983
Net income (loss)		1,477		(792	)		685