Operating Segments (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting Information [Line Items]

Schedule of Primary Operating Segments

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 Gas
Dominion Energy Virginia	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
	Regulated electric generation fleet(1)	X	X
Gas Transmission & Storage	Regulated gas transmission and storage(2)	X		X
	LNG terminalling and storage	X		X
	Nonregulated retail energy marketing	X
Gas Distribution	Regulated gas distribution and storage(3)	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 Generation	Merchant electric generation fleet	X

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

(2) Includes gathering and processing activities.

(3) Includes Wexpro’s gas development and production operations.

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy’s operations:

	Dominion Energy Virginia			Gas Transmission & Storage		Gas Distribution		Dominion Energy South Carolina		Contracted Generation		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
Three Months Ended March 31, 2020
Total revenue from external customers	$	1,938		$	644	$	887	$	713	$	286	$	28		$	—		$	4,496
Intersegment revenue		(3	)		57		3		1		4		279			(341	)		—
Total operating revenue		1,935			701		890		714		290		307			(341	)		4,496
Net income (loss) attributable to Dominion    Energy		429			221		225		94		59		(1,298	)		-			(270	)
Three Months Ended March 31, 2019
Total revenue from external customers	$	2,001		$	984	$	917	$	689	$	352	$	(1,052	)	$	(33	)	$	3,858
Intersegment revenue		(4	)		54		4		—		3		277			(334	)		—
Total operating revenue		1,997			1,038		921		689		355		(775	)		(367	)		3,858
Net income (loss) attributable to Dominion    Energy		361			222		205		71		102		(1,641	)		-			(680	)

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, 2020
Operating revenue	$	1,930	$	—		$	1,930
Net income (loss)		427		(707	)		(280	)
Three Months Ended March 31, 2019
Operating revenue	$	1,994	$	(29	)	$	1,965
Net income (loss)		358		(338	)		20

Dominion Energy Gas Holdings, LLC

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

The following table presents segment information pertaining to Dominion Energy Gas’ operations:

	Gas Transmission & Storage		Corporate and Other			Consolidated Total
(millions)
Three Months Ended March 31, 2020
Operating revenue	$	556	$	—		$	556
Net income (loss) attributable to Dominion Energy Gas		174		(5	)		169
Three Months Ended March 31, 2019
Operating revenue	$	566	$	—		$	566
Net income from discontinued operations		—		54			54
Net income (loss) attributable to Dominion Energy Gas		138		52			190