Operating Segments (Tables)

12 Months Ended

Dec. 31, 2022

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:

Year Ended December 31,	Dominion Energy Virginia			Dominion Energy South Carolina			Contracted Energy			Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
2022
Total revenue from external customers	$	9,658		$	3,323		$	890		$	74		$	—		$	13,945
Intersegment revenue		(15	)		7			18			846			(856	)		—
Total operating revenue		9,643			3,330			908			920			(856	)		13,945
Depreciation, depletion and    amortization		1,452			507			123			360			—			2,442
Equity in earnings of equity method    investees		—			—			2			19			—			21
Interest income (expense)		17			6			75			61			(50	)		109
Interest and related charges (benefit)		645			220			18			169			(50	)		1,002
Income tax expense (benefit)		411			132			64			(755	)		—			(148	)
Net income from discontinued    operations		—			—			—			972			—			972
Net income (loss) attributable to    Dominion Energy		2,007			505			173			(1,691	)		—			994
Investment in equity method    investees(1)		—			—			103			192			—			295
Capital expenditures		5,187			708			683			1,180			—			7,758
Total assets (billions)		55.3			17.2			7.7			29.5			(5.5	)		104.2
2021
Total revenue from external customers	$	7,990		$	2,968		$	1,018		$	(616	)	$	60		$	11,420
Intersegment revenue		(14	)		7			67			837			(897	)		—
Total operating revenue		7,976			2,975			1,085			221			(837	)		11,420
Depreciation, depletion and    amortization		1,296			486			162			159			—			2,103
Equity in earnings of equity method    investees		—			(3	)		(2	)		20			—			15
Interest income (expense)		11			10			81			12			(19	)		95
Interest and related charges (benefit)		535			206			42			491			(19	)		1,255
Income tax expense (benefit)		467			125			49			(402	)		—			239
Net income from discontinued    operations		—			—			—			1,357			—			1,357
Net income attributable to    Dominion Energy		1,914			437			232			705			—			3,288
Investment in equity method    investees(1)		—			—			74			88			—			162
Capital expenditures		3,756			694			420			1,191			—			6,061
Total assets (billions)		50.0			16.4			10.2			26.5			(3.5	)		99.6
2020
Total revenue from external customers	$	7,779		$	2,782		$	1,019		$	322		$	49		$	11,951
Intersegment revenue		(16	)		5			52			869			(942	)		(32	)
Total operating revenue		7,763			2,787			1,071			1,191			(893	)		11,919
Depreciation, depletion and    amortization		1,245			474			182			90			—			1,991
Equity in earnings of equity method    investees		—			(1	)		(5	)		5			—			(1	)
Interest income (expense)		11			12			91			34			(47	)		101
Interest and related charges (benefit)		524			219			75			568			(47	)		1,339
Income tax expense (benefit)		500			107			(24	)		(642	)		—			(59	)
Net loss from discontinued    operations		—			—			—			(1,334	)		—			(1,334	)
Net income (loss) attributable to    Dominion Energy		1,884			419			202			(2,906	)		—			(401	)
Capital expenditures		3,372			700			730			1,529			—			6,331

(1)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:

Year Ended December 31,	Dominion Energy Virginia		Corporate and Other			Consolidated Total
(millions)
2022
Operating revenue	$	9,643	$	11		$	9,654
Depreciation and amortization		1,452		284			1,736
Interest income		17		—			17
Interest and related charges (benefit)		645		(3	)		642
Income tax expense (benefit)		411		(220	)		191
Net income (loss)		2,007		(792	)		1,215
Capital expenditures		5,187		—			5,187
Total assets (billions)		53.2		—			53.2
2021
Operating revenue	$	7,976	$	(506	)	$	7,470
Depreciation and amortization		1,296		68			1,364
Interest income		11		—			11
Interest and related charges (benefit)		535		(1	)		534
Income tax expense (benefit)		467		(70	)		397
Net income (loss)		1,914		(202	)		1,712
Capital expenditures		3,756		—			3,756
Total assets (billions)		47.9		—			47.9
2020
Operating revenue	$	7,763	$	—		$	7,763
Depreciation and amortization		1,245		7			1,252
Interest income		11		—			11
Interest and related charges (benefit)		524		(8	)		516
Income tax expense (benefit)		500		(271	)		229
Net income (loss)		1,884		(863	)		1,021
Capital expenditures		3,372		—			3,372