Operating Segments (Tables)

6 Months Ended

Jun. 30, 2023

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 effective September 2023 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
Dominion Energy South Carolina	Regulated electric distribution	X
	Regulated electric transmission	X
	Regulated electric generation fleet	X
	Regulated gas distribution and storage	X
Contracted Energy(2)	Nonregulated electric generation fleet(3)	X

(1)Includes Virginia Power’s non-jurisdictional solar generation operations.

(2)Includes renewable natural gas operations.

(3)Includes solar generation facility development operations.

Schedule of Segment Reporting Information, by Segment

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

	Dominion Energy Virginia			Dominion Energy South Carolina		Contracted Energy			Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
Three Months Ended June 30, 2023
Total revenue from external       customers	$	2,252		$	771	$	126		$	17		$	—		$	3,166
Intersegment revenue		(1	)		2		5			229			(235	)		—
Total operating revenue		2,251			773		131			246			(235	)		3,166
Net income from discontinued       operations		—			—		—			168			—			168
Net income (loss) attributable to       Dominion Energy		392			68		(44	)		183			—			599
Three Months Ended June 30, 2022
Total revenue from external       customers	$	2,173		$	812	$	161		$	(87	)	$	—		$	3,059
Intersegment revenue		(3	)		3		6			204			(210	)		—
Total operating revenue		2,170			815		167			117			(210	)		3,059
Net income from discontinued       operations		—			—		—			212			—			212
Net income (loss) attributable to       Dominion Energy		442			124		(27	)		(992	)		—			(453	)
Six Months Ended June 30, 2023
Total revenue from external      customers	$	4,636		$	1,615	$	434		$	364		$	—		$	7,049
Intersegment revenue		(1	)		3		8			460			(470	)		—
Total operating revenue		4,635			1,618		442			824			(470	)		7,049
Net income from discontinued      operations		—			—		—			449			—			449
Net income attributable to      Dominion Energy		776			159		69			592			—			1,596
Six Months Ended June 30, 2022
Total revenue from external      customers	$	4,342		$	1,610	$	405		$	(185	)	$	—		$	6,172
Intersegment revenue		(7	)		4		10			419			(426	)		—
Total operating revenue		4,335			1,614		415			234			(426	)		6,172
Net income from discontinued      operations		—			—		—			623			—			623
Net income (loss) attributable to      Dominion Energy		958			233		30			(963	)		—			258

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, 2023
Operating revenue	$	2,251	$	—		$	2,251
Net income (loss)		392		(60	)		332
Three Months Ended June 30, 2022
Operating revenue	$	2,170	$	5		$	2,175
Net income (loss)		442		(395	)		47
Six Months Ended June 30, 2023
Operating revenue	$	4,635	$	—		$	4,635
Net income (loss)		776		(91	)		685
Six Months Ended June 30, 2022
Operating revenue	$	4,335	$	7		$	4,342
Net income (loss)		958		(554	)		404