Operating Segments (Tables)

6 Months Ended

Jun. 30, 2024

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
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	X

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

(2)Includes renewable natural gas 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, 2024
Total revenue from external       customers	$	2,537		$	758	$	281		$	(90	)	$	—		$	3,486
Intersegment revenue		—			4		3			257			(264	)		—
Total operating revenue		2,537			762		284			167			(264	)		3,486
Net income from discontinued       operations		—			—		—			81			—			81
Net income (loss) attributable to       Dominion Energy		485			69		100			(82	)		—			572
Three Months Ended June 30, 2023
Total revenue from external       customers	$	2,253		$	771	$	126		$	16		$	—		$	3,166
Intersegment revenue		(1	)		2		5			230			(236	)		—
Total operating revenue		2,252			773		131			246			(236	)		3,166
Net income from discontinued       operations		—			—		—			168			—			168
Net income (loss) attributable to       Dominion Energy		394			68		(45	)		166			—			583
Six Months Ended June 30, 2024
Total revenue from external      customers	$	5,026		$	1,650	$	587		$	(145	)	$	—		$	7,118
Intersegment revenue		—			5		5			491			(501	)		—
Total operating revenue		5,026			1,655		592			346			(501	)		7,118
Net income from discontinued      operations		—			—		—			195			—			195
Net income (loss) attributable to      Dominion Energy		909			149		222			(34	)		—			1,246
Six Months Ended June 30, 2023
Total revenue from external      customers	$	4,637		$	1,615	$	434		$	363		$	—		$	7,049
Intersegment revenue		(1	)		3		8			462			(472	)		—
Total operating revenue		4,636			1,618		442			825			(472	)		7,049
Net income from discontinued      operations		—			—		—			449			—			449
Net income attributable to      Dominion Energy		780			159		66			559			—			1,564

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, 2024
Operating revenue	$	2,537	$	—		$	2,537
Net income (loss)		485		(6	)		479
Three Months Ended June 30, 2023
Operating revenue	$	2,252	$	—		$	2,252
Net income (loss)		394		(60	)		334
Six Months Ended June 30, 2024
Operating revenue	$	5,026	$	—		$	5,026
Net income		909		35			944
Six Months Ended June 30, 2023
Operating revenue	$	4,636	$	—		$	4,636
Net income (loss)		780		(91	)		689