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 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(3)	X
	Noncontrolling interest in Cove Point	X

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

(2)Includes renewable natural gas operations as well as Wexpro’s natural gas development and production 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			Gas Distribution		Dominion Energy South Carolina			Contracted Assets		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
2022
Total revenue from external customers	$	9,666		$	3,331	$	3,323		$	890	$	(36	)	$	—		$	17,174
Intersegment revenue		(13	)		2		7			18		925			(939	)		—
Total operating revenue		9,653			3,333		3,330			908		889			(939	)		17,174
Depreciation, depletion and    amortization		1,454			384		507			123		362			—			2,830
Equity in earnings of equity method    investees		—			3		—			277		19			—			299
Interest income (expense)		17			9		6			75		86			(76	)		117
Interest and related charges (benefit)		647			119		220			95		(39	)		(76	)		966
Income tax expense (benefit)		408			146		132			106		(724	)		—			68
Net income from discontinued    operations		—			—		—			—		9			—			9
Net income (loss) attributable to    Dominion Energy		2,008			697		505			335		(2,551	)		—			994
Investment in equity method    investees(1)		—			146		—			2,673		193			—			3,012
Capital expenditures		5,206			1,458		708			342		44			—			7,758
Total assets (billions)		55.4			19.6		17.2			9.7		8.1			(5.8	)		104.2
2021
Total revenue from external customers	$	8,012		$	2,660	$	2,968		$	1,018	$	(759	)	$	60		$	13,959
Intersegment revenue		(13	)		5		7			67		943			(1,004	)		5
Total operating revenue		7,999			2,665		2,975			1,085		184			(944	)		13,964
Depreciation, depletion and    amortization		1,299			380		486			162		151			—			2,478
Equity in earnings of equity method    investees		—			—		(3	)		259		20			—			276
Interest income		13			6		10			81		17			(26	)		101
Interest and related charges		537			86		206			52		499			(26	)		1,354
Income tax expense (benefit)		462			116		125			112		(390	)		—			425
Net income from discontinued    operations		—			—		—			—		641			—			641
Net income (loss) attributable to    Dominion Energy		1,919			600		437			431		(99	)		—			3,288
Investment in equity method    investees(1)		—			106		—			2,738		88			—			2,932
Capital expenditures		3,762			1,252		694			277		76			—			6,061

Total assets (billions)		50.3			18.5		16.4			12.3			7.1			(5.0	)		99.6
2020
Total revenue from external customers	$	7,802		$	2,345	$	2,782		$	1,020		$	200		$	48		$	14,197
Intersegment revenue		(15	)		10		5			51			963			(1,039	)		(25	)
Total operating revenue		7,787			2,355		2,787			1,071			1,163			(991	)		14,172
Depreciation, depletion and    amortization		1,247			344		474			182			85			—			2,332
Equity in earnings of equity method    investees		—			—		(1	)		35			6			—			40
Interest income		13			6		12			91			73			(88	)		107
Interest and related charges		527			76		219			75			568			(88	)		1,377
Income tax expense (benefit)		496			121		107			(16	)		(625	)		—			83
Net income (loss) from discontinued    operations		—			—		—			167			(2,045	)		—			(1,878	)
Net income (loss) attributable to    Dominion Energy		1,891			560		419			402			(3,673	)		—			(401	)
Capital expenditures		3,406			1,151		700			649			425			—			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