Operating Segments (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting Information [Line Items]

Segment Reporting Disclosure Other Information

A description of the operations included in the Companies’ primary operating segments is as follows:

Primary Operating Segment	Description of Operations	Dominion	Virginia Power	Dominion Gas
DVP	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
Dominion Generation	Regulated electric fleet	X	X
	Merchant electric fleet	X
	Nonregulated retail energy marketing	X
Dominion Energy	Gas transmission and storage(1)	X		X
	Gas distribution and storage	X		X
	Gas gathering and processing	X		X
	LNG import and storage	X

(1) Includes remaining producer services activities for Dominion.

Schedule of Segment Reporting Information, by Segment

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

	DVP		Dominion Generation		Dominion Energy		Corporate and Other			Adjustments/Eliminations			Consolidated Total
(millions)
Three Months Ended September 30, 2015
Total revenue from external customers	$	539	$	1,920	$	335	$	—		$	177		$	2,971
Intersegment revenue	4		12		195		128			(339		)	—
Total operating revenue	543		1,932		530		128			(162		)	2,971
Net income (loss) attributable to Dominion	125		391		152		(75		)	—			593
Three Months Ended September 30, 2014
Total revenue from external customers	$	480	$	1,985	$	380	$	4		$	201		$	3,050
Intersegment revenue	4		11		223		140			(378		)	—
Total operating revenue	484		1,996		603		144			(177		)	3,050
Net income (loss) attributable to Dominion	119		326		144		(60		)	—			529
Nine Months Ended September 30, 2015
Total revenue from external customers	$	1,603	$	5,742	$	1,107	$	(9	)	$	684		$	9,127
Intersegment revenue	14		50		718		414			(1,196		)	—
Total operating revenue	1,617		5,792		1,825		405			(512		)	9,127
Net income (loss) attributable to Dominion	382		923		488		(251		)	—			1,542
Nine Months Ended September 30, 2014
Total revenue from external customers	$	1,425	$	5,936	$	1,171	$	10		$	951		$	9,493
Intersegment revenue	13		48		964		422			(1,447		)	—
Total operating revenue	1,438		5,984		2,135		432			(496		)	9,493
Net income (loss) attributable to Dominion	366		794		482		(575		)	—			1,067

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:

	DVP		Dominion Generation		Corporate and Other			Consolidated Total
(millions)
Three Months Ended September 30, 2015
Operating revenue	$	541	$	1,523	$	(6	)	$	2,058
Net income (loss)	125		273		(13		)	385
Three Months Ended September 30, 2014
Operating revenue	$	483	$	1,570	$	—		$	2,053
Net income (loss)	120		248		(54		)	314
Nine Months Ended September 30, 2015
Operating revenue	$	1,610	$	4,419	$	(21	)	$	6,008
Net income (loss)	382		618		(100		)	900
Nine Months Ended September 30, 2014
Operating revenue	$	1,433	$	4,332	$	—		$	5,765
Net income (loss)	371		570		(234		)	707

Dominion Gas Holdings, LLC

Segment Reporting Information [Line Items]

Schedule of Segment Reporting Information, by Segment

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

	Dominion Energy		Corporate and Other			Consolidated Total
(millions)
Three Months Ended September 30, 2015
Operating revenue	$	365	$	—		$	365
Net income (loss)	113		(2		)	111
Three Months Ended September 30, 2014
Operating revenue	$	391	$	—		$	391
Net income (loss)	108		(1		)	107
Nine Months Ended September 30, 2015
Operating revenue	$	1,291	$	—		$	1,291
Net income (loss)	364		(7		)	357
Nine Months Ended September 30, 2014
Operating revenue	$	1,388	$	—		$	1,388
Net income (loss)	370		(6		)	364