Operating Segments (Tables)

3 Months Ended

Mar. 31, 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 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:

	Dominion Energy Virginia			Gas Distribution		Dominion Energy South Carolina		Contracted Assets		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
Three Months Ended March 31, 2023
Total revenue from external      customers	$	2,389		$	1,367	$	844	$	308	$	344		$	—		$	5,252
Intersegment revenue		(1	)		1		1		3		250			(254	)		—
Total operating revenue		2,388			1,368		845		311		594			(254	)		5,252
Net loss from discontinued      operations		—			—		—		—		(5	)		—			(5	)
Net income attributable to      Dominion Energy		386			278		91		156		86			—			997
Three Months Ended March 31, 2022
Total revenue from external      customers	$	2,172		$	1,229	$	798	$	245	$	(165	)	$	—		$	4,279
Intersegment revenue		(3	)		1		1		4		237			(240	)		—
Total operating revenue		2,169			1,230		799		249		72			(240	)		4,279
Net income from discontinued      operations		—			—		—		—		19			—			19
Net income (loss) attributable to      Dominion Energy		518			294		109		101		(311	)		—			711

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 March 31, 2023
Operating revenue	$	2,384	$	—		$	2,384
Net income (loss)		384		(31	)		353
Three Months Ended March 31, 2022
Operating revenue	$	2,165	$	2		$	2,167
Net income (loss)		516		(159	)		357