Operating Segments (Tables)

3 Months Ended

Mar. 31, 2021

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	X
	Noncontrolling interest in Cove Point	X

(1) Includes Virginia Power’s nonjurisdictional generation operations.

(2) Includes renewable natural gas operations as well as Wexpro’s gas development and production operations.

Schedule of Segment Reporting Information, by Segment

In September 2020, Dominion Energy updated its segments. The historical information presented herein has been recast to reflect the current segment presentation. 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, 2021
Total revenue from external customers	$	1,987		$	975	$	752	$	268	$	(130	)	$	17		$	3,869
Intersegment revenue		(2	)		1		2		21		230			(251	)		1
Total operating revenue		1,985			976		754		289		100			(234	)		3,870
Net income from discontinued operations		—			—		—		—		28			—			28
Net income attributable to Dominion       Energy		434			251		102		150		71			—			1,008
Three Months Ended March 31, 2020
Total revenue from external customers	$	1,938		$	886	$	713	$	288	$	109		$	15		$	3,949
Intersegment revenue		(3	)		4		1		8		242			(263	)		(11	)
Total operating revenue		1,935			890		714		296		351			(248	)		3,938
Net income from discontinued operations		—			—		—		51		178			—			229
Net income (loss) attributable to Dominion Energy		429			224		94		111		(1,128	)		—			(270	)

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, 2021
Operating revenue	$	1,981	$	(151	)	$	1,830
Net income (loss)		432		(58	)		374
Three Months Ended March 31, 2020
Operating revenue	$	1,930	$	—		$	1,930
Net income (loss)		427		(707	)		(280	)