Operating Segments (Tables)

9 Months Ended

Sep. 30, 2011

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
DVP	Regulated electric distribution	X	X
	Regulated electric transmission	X	X
	Nonregulated retail energy marketing (electric and gas)	X
Dominion Generation	Regulated electric fleet	X	X
	Merchant electric fleet	X
Dominion Energy	Gas transmission and storage	X
	Gas distribution	X
	LNG import and storage	X
	Producer services	X

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,
2011
Total revenue from external customers	$	922	$	2,142	$	290	$	23		$	426		$	3,803
Intersegment revenue	21		114		341		149			(625		)	—
Total operating revenue	943		2,256		631		172			(199		)	3,803
Net income (loss) attributable to Dominion	125		394		95		(222		)	—			392
2010
Total revenue from external customers	$	907	$	2,312	$	367	$	(6	)	$	370		$	3,950
Intersegment revenue	16		114		339		172			(641		)	—
Total operating revenue	923		2,426		706		166			(271		)	3,950
Net income (loss) attributable to Dominion	107		487		92		(111		)	—			575
Nine Months Ended September 30,
2011
Total revenue from external customers	$	2,801	$	5,765	$	1,503	$	96		$	1,036		$	11,201
Intersegment revenue	134		271		843		443			(1,691		)	—
Total operating revenue	2,935		6,036		2,346		539			(655		)	11,201
Net income (loss) attributable to Dominion	389		886		368		(436		)	—			1,207
2010
Total revenue from external customers	$	2,697	$	6,121	$	1,667	$	28		$	938		$	11,451
Intersegment revenue	123		324		906		571			(1,924		)	—
Total operating revenue	2,820		6,445		2,573		599			(986		)	11,451
Loss from discontinued operations, net of tax	—		—		—		(147		)	—			(147		)
Net income attributable to Dominion	333		1,088		353		736			—			2,510

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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