Operating Segments (Tables)

3 Months Ended

Mar. 31, 2025

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:

Three Months Ended March 31,	Dominion Energy Virginia			Dominion Energy South Carolina			Contracted Energy			Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
2025
Total revenue from external customers	$	2,795		$	949		$	304		$	28		$	—		$	4,076
Intersegment revenue		(1	)		2			3			310			(314	)		—
Total Operating Revenue		2,794			951			307			338			(314	)		4,076
Electric fuel and other energy-related purchases(1)		769			167			29			—			(3	)		962
Purchased electric capacity(1)		7			2			—			—			—			9
Purchased gas(1)		—			147			—			—			—			147
Other operations and maintenance(1)(2)		559			178			111			404			(308	)		944
Depreciation and amortization(1)		397			141			22			22			—			582
Other taxes(1)		97			79			15			21			(3	)		209
Total Operating Expenses		1,829			714			177			447			(314	)		2,853
Interest and related charges(1)		245			71			8			205			(49	)		480
Income tax expense (benefit)(1)		132			18			35			(130	)		—			55
Equity in earnings (losses) of equity method    investees(3)		—			—			—			(7	)		—			(7	)
Other income (expense)(3)		35			—			(7	)		(51	)		—			(23	)
Interest income(3)		6			4			29			45			(49	)		35
Net Loss from Discontinued Operations    Including Noncontrolling Interests		—			—			—			(1	)		—			(1	)
Noncontrolling Interests		68			—			—			(22	)		—			46
Net Income (Loss) Attributable to    Dominion Energy		561			152			109			(176	)		—			646
Investment in equity method investees(4)		—			—			91			41			—			132
Capital expenditures		2,724			297			179			14			—			3,214
Total assets (billions)		71.9			18.5			9.8			10.4			(6.0	)		104.6
2024
Total revenue from external customers	$	2,489		$	892		$	306		$	(55	)	$	—		$	3,632
Intersegment revenue		—			1			2			234			(237	)		—
Total Operating Revenue		2,489			893			308			179			(237	)		3,632
Electric fuel and other energy-related purchases(1)		701			233			26			—			(1	)		959
Purchased electric capacity(1)		13			(1	)		—			—			—			12
Purchased gas(1)		—			120			—			—			—			120
Other operations and maintenance(1)(2)		533			166			104			316			(234	)		885
Depreciation and amortization(1)		445			136			18			22			—			621
Other taxes(1)		93			75			14			22			(2	)		202
Total Operating Expenses		1,785			729			162			360			(237	)		2,799
Interest and related charges(1)		192			67			9			342			(36	)		574
Income tax expense (benefit)(1)		116			18			38			(117	)		—			55
Other income (expense)(3)		21			(1	)		(21	)		67			—			66
Interest income(3)		7			2			44			36			(36	)		53
Net Income From Discontinued Operations    Including Noncontrolling Interests		—			—			—			118			—			118
Net Income (Loss) Attributable to    Dominion Energy		424			80			122			(185	)		—			441
Capital expenditures		2,102			268			313			247			—			2,930

(1)The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Dominion Energy’s CODM.

(2)Includes impairment of assets and other charges (benefits).

(3)Items designated are other segment items for each reportable segment.

(4)Excludes liability to Atlantic Coast Pipeline.

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:

Three Months Ended March 31,	Dominion Energy Virginia		Corporate and Other			Consolidated Total
(millions)
2025
Operating Revenue	$	2,794	$	(29	)	$	2,765
Electric fuel and other energy-related purchases(1)		769		—			769
Purchased electric capacity(1)		7		—			7
Other operations and maintenance(1)(2)		559		97			656
Depreciation and amortization(1)		397		1			398
Other taxes(1)		97		—			97
Total Operating Expenses		1,829		98			1,927
Interest and related charges(1)		245		(2	)		243
Income tax expense (benefit)(1)		132		(40	)		92
Other income (expense)(3)		35		(16	)		19
Interest income(3)		6		—			6
Noncontrolling Interests		68		(22	)		46
Net Income (Loss) Attributable to Virginia Power		561		(79	)		482
Capital expenditures		2,724		—			2,724
Total assets (billions)		70.3		—			70.3
2024
Operating Revenue	$	2,489	$	—		$	2,489
Electric fuel and other energy-related purchases(1)		701		—			701
Purchased electric capacity(1)		13		—			13
Other operations and maintenance(1)(2)		533		(19	)		514
Depreciation and amortization(1)		445		3			448
Other taxes(1)		93		—			93
Total Operating Expenses		1,785		(16	)		1,769
Interest and related charges(1)		192		(2	)		190
Income tax expense(1)		116		12			128
Other income(3)		21		29			50
Interest income(3)		7		6			13
Net Income Attributable to Virginia Power		424		41			465
Capital expenditures		2,102		—			2,102

(1)The significant expense categories and amounts in the segment information presented above align with the segment-level information that is regularly provided to Virginia Power’s CODM.

(2)Includes impairment of assets and other charges (benefits).

(3)Items designated are other segment items for each reportable segment.