Segment Information (Tables)

3 Months Ended

Mar. 31, 2015

Schedule of Segment Reporting Information, by Segment

Inter-segment billing for goods and services exchanged between segments is based upon tariffed or market-based prices of the provider and primarily consists of the sale of reduced emissions fuel, power sales and natural gas sales in the following segments:



	Three Months Ended March 31,
	2015		2014
	(In millions)
Inter-segment Revenues
Electric	$	9	$	7
Gas	1		2
Gas Storage and Pipelines	1		1
Power and Industrial Projects	180		206
Energy Trading	9		9
Corporate and Other	1		2
	$	201	$	227

Financial data of the DTE Energy business segments follows:



	Three Months Ended March 31,
	2015			2014
	(In millions)
Operating Revenues
Electric	$	1,203		$	1,412
Gas	647			804
Gas Storage and Pipelines	57			52
Power and Industrial Projects	567			575
Energy Trading	711			1,314
Corporate and Other	—			—
Reconciliation and Eliminations	(201		)	(227		)
Total	$	2,984		$	3,930



Net Income (Loss) Attributable to DTE Energy by Segment:
Electric	$	136		$	136
Gas	111			129
Gas Storage and Pipelines	27			21
Power and Industrial Projects	33			15
Energy Trading	(9		)	42
Corporate and Other	(25		)	(17		)
Net Income Attributable to DTE Energy Company	$	273		$	326

- 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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