Operating Segments (Tables)

12 Months Ended

Dec. 31, 2012

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
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:



Year Ended December 31,	DVP		Dominion Generation⁽¹⁾		Dominion Energy		Corporate and Other⁽¹⁾			Adjustments & Eliminations			Consolidated Total
(millions)
2012
Total revenue from external customers	$	3,385	$	6,517	$	1,813	$	307		$	1,071		$	13,093
Intersegment revenue	112		333		930		608			(1,983		)	—
Total operating revenue	3,497		6,850		2,743		915			(912		)	13,093
Depreciation, depletion and amortization	402		500		216		68			—			1,186
Equity in earnings of equity method investees	—		3		23		(1		)	—			25
Interest income	9		57		30		71			(106		)	61
Interest and related charges	187		208		47		546			(106		)	882
Income taxes	351		479		352		(1,036		)	—			146
Loss from discontinued operations, net of tax	—		—		—		(22		)	—			(22		)
Net income (loss) attributable to Dominion	559		874		551		(1,682		)	—			302
Investment in equity method investees	1		414		141		2			—			558
Capital expenditures	1,158		1,615		1,350		22			—			4,145
Total assets (billions)	12.1		21.2		11.2		12.6			(10.3		)	46.8
2011
Total revenue from external customers	$	3,663	$	7,080	$	2,044	$	55		$	1,303		$	14,145
Intersegment revenue	173		355		1,077		596			(2,201		)	—
Total operating revenue	3,836		7,435		3,121		651			(898		)	14,145
Depreciation, depletion and amortization	374		457		207		28			—			1,066
Equity in earnings of equity method investees	—		3		23		9			—			35
Interest income	22		54		27		70			(106		)	67
Interest and related charges	185		217		57		514			(106		)	867
Income taxes	318		583		323		(470		)	—			754
Loss from discontinued operations, net of tax	—		—		—		(25		)	—			(25		)
Net income (loss) attributable to Dominion	501		968		521		(582		)	—			1,408
Investment in equity method investees	8		415		104		26			—			553
Capital expenditures	1,091		1,593		907		61			—			3,652
Total assets (billions)	11.5		22.1		10.6		11.4			(10.0		)	45.6
2010
Total revenue from external customers	$	3,613	$	7,735	$	2,335	$	19		$	1,225		$	14,927
Intersegment revenue	207		413		1,166		750			(2,536		)	—
Total operating revenue	3,820		8,148		3,501		769			(1,311		)	14,927
Depreciation, depletion and amortization	353		443		210		29			—			1,035
Equity in earnings of equity method investees	—		11		21		10			—			42
Interest income	12		45		12		92			(90		)	71
Interest and related charges	158		179		85		494			(90		)	826
Income taxes	277		756		302		777			—			2,112
Loss from discontinued operations, net of tax	—		—		—		(258		)	—			(258		)
Net income attributable to Dominion	448		1,263		475		622			—			2,808
Capital expenditures	1,038		1,742		613		29			—			3,422

(1) Segment information has been recast to reflect Salem Harbor and State Line as discontinued operations, as discussed in Note 3.

Virginia Electric and Power Company

Segment Reporting Information [Line Items]

Segment Reporting Disclosure Other Information

The following table presents segment information pertaining to Virginia Power's operations:



Year Ended December 31,	DVP		Dominion Generation		Corporate and Other			Adjustments & Eliminations			Consolidated Total
(millions)
2012
Operating revenue	$	1,847	$	5,379	$	—		$	—		$	7,226
Depreciation and amortization	392		390		—			—			782
Interest income	1		7		—			—			8
Interest and related charges	186		199		—			—			385
Income taxes	277		403		(27		)	—			653
Net income (loss)	448		653		(51		)	—			1,050
Capital expenditures	1,142		1,146		—			—			2,288
Total assets (billions)	11.4		14.8		—			(1.4		)	24.8
2011
Operating revenue	$	1,793	$	5,546	$	(93	)	$	—		$	7,246
Depreciation and amortization	368		350		—			—			718
Interest income	10		8		—			—			18
Interest and related charges	182		199		(50		)	—			331
Income taxes	265		447		(172		)	—			540
Net income (loss)	426		664		(268		)	—			822
Capital expenditures	1,081		1,009		—			—			2,090
Total assets (billions)	10.7		14.3		—			(1.5		)	23.5
2010
Operating revenue	$	1,680	$	5,546	$	(7	)	$	—		$	7,219
Depreciation and amortization	344		327		—			—			671
Interest income	11		4		—			—			15
Interest and related charges	158		189		—			—			347
Income taxes	228		385		(71		)	—			542
Net income (loss)	377		630		(155		)	—			852
Capital expenditures	1,035		1,199		—			—			2,234

- 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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