Operating Segments (Tables)

6 Months Ended

Jun. 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

In September 2020, Dominion Energy updated its segments. The historical information presented herein has been recast to reflect the current segment presentation. 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 June 30, 2021
Total revenue from external       customers	$	1,752		$	453	$	679	$	257	$	(115	)	$	11		$	3,037
Intersegment revenue		(5	)		2		2		17		235			(250	)		1
Total operating revenue		1,747			455		681		274		120			(239	)		3,038
Net income from discontinued       operations		—			—		—		—		26			—			26
Net income (loss) attributable to       Dominion Energy		431			95		84		104		(429	)		—			285
Three Months Ended June 30, 2020
Total revenue from external       customers	$	1,818		$	400	$	634	$	234	$	14		$	12		$	3,112
Intersegment revenue		(4	)		2		1		15		228			(248	)		(6	)
Total operating revenue		1,814			402		635		249		242			(236	)		3,106
Net income (loss) from discontinued       operations		—			—		—		51		(2,052	)		—			(2,001	)
Net income (loss) attributable to       Dominion Energy		437			87		75		72		(1,840	)		—			(1,169	)
Six Months Ended June 30, 2021
Total revenue from external       customers	$	3,739		$	1,428	$	1,431	$	525	$	(245	)	$	28		$	6,906
Intersegment revenue		(7	)		3		4		38		465			(501	)		2
Total operating revenue		3,732			1,431		1,435		563		220			(473	)		6,908
Net income from discontinued       operations		—			—		—		—		54			—			54
Net income (loss) attributable to       Dominion Energy		865			346		186		254		(358	)		—			1,293
Six Months Ended June 30, 2020
Total revenue from external       customers	$	3,756		$	1,286	$	1,347	$	522	$	123		$	27		$	7,061
Intersegment revenue		(7	)		6		2		23		470			(511	)		(17	)
Total operating revenue		3,749			1,292		1,349		545		593			(484	)		7,044
Net income (loss) from discontinued       operations		—			—		—		102		(1,874	)		—			(1,772	)
Net income (loss) attributable to       Dominion Energy		866			311		169		183		(2,968	)		—			(1,439	)

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 June 30, 2021
Operating revenue	$	1,741	$	—		$	1,741
Net income (loss)		429		(15	)		414
Three Months Ended June 30, 2020
Operating revenue	$	1,805	$	—		$	1,805
Net income		435		55			490
Six Months Ended June 30, 2021
Operating revenue	$	3,722	$	(151	)	$	3,571
Net income (loss)		861		(73	)		788
Six Months Ended June 30, 2020
Operating revenue	$	3,735	$	—		$	3,735
Net income (loss)		862		(652	)		210