Operating Segments (Tables)

3 Months Ended

Mar. 31, 2012

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 and storage	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 March 31,
2012
Total revenue from external customers	$	930	$	1,675	$	616	$	39		$	232		$	3,492
Intersegment revenue	63		76		200		149			(488		)	—
Total operating revenue	993		1,751		816		188			(256		)	3,492
Net income (loss) attributable to Dominion	166		223		149		(44		)	—			494
2011
Total revenue from external customers	$	1,051	$	1,863	$	834	$	36		$	273		$	4,057
Intersegment revenue	95		70		208		143			(516		)	—
Total operating revenue	1,146		1,933		1,042		179			(243		)	4,057
Net income (loss) attributable to Dominion	149		298		169		(137		)	—			479

- 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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