DTE Energy (DTE) 8-K DTE Energy reports second quarter 2015 results, raises guidance

EXHIBIT 99.2

Sales Analysis - 2Q 2015

Electric Sales - DTE Electric Service Area (GWh)					Electric Billings - DTE Electric Service Area (000s)
	2Q 2015	2Q 2014	% Change			2Q 2015		2Q 2014		% Change
Residential	3,324	3,452	(4	)%	Residential	$	465,662	$	504,164	(8	)%
Commercial	4,277	4,168	3	%	Commercial	425,441		441,828		(4	)%
Industrial	2,534	2,554	(1	)%	Industrial	167,024		192,527		(13	)%
Other	62	171	(64	)%	Other	14,253		22,896		(38	)%
	10,197	10,345	(1	)%		$	1,072,380	$	1,161,415	(8	)%
Choice	1,230	1,237	(1	)%	Choice	13,584		23,079		(41	)%
TOTAL SALES	11,427	11,582	(1	)%	TOTAL BILLINGS	$	1,085,964	$	1,184,494	(8	)%

Gas Sales - DTE Gas Service Area (MMcf)					Gas Billings - DTE Gas Service Area (000s)
	2Q 2015	2Q 2014	% Change			2Q 2015		2Q 2014		% Change
Residential	12,172	13,588	(10	)%	Residential	$	118,303	$	127,152	(7	)%
Commercial	2,909	3,199	(9	)%	Commercial	26,279		28,046		(6	)%
Industrial	70	145	(52	)%	Industrial	521		1,028		(49	)%
	15,151	16,932	(11	)%		$	145,103	$	156,226	(7	)%
End User Transportation*	34,875	31,523	11	%	End User Transportation*	39,792		43,495		(9	)%
TOTAL SALES	50,026	48,455	3	%	TOTAL BILLINGS	$	184,895	$	199,721	(7	)%
________________					________________
* Includes choice customers					* Includes choice customers

Weather

Cooling Degree Days							Heating Degree Days
DTE Electric service territory							DTE Gas service territory
	2Q 2015		2Q 2014		% Change			2Q 2015		2Q 2014		% Change
Actuals	230		240		(4	)%	Actuals	699		780		(10	)%
Normal	215		215		—	%	Normal	780		774		1	%
Deviation from normal	7	%	12	%			Deviation from normal	(10	)%	1	%

Earnings Impact of Weather
Variance from normal weather ($ millions, after-tax)
	2Q 2015			2Q 2014
DTE Electric	$	(2	)	$	3
DTE Gas	(2		)	1

Sales Analysis - YTD June 30, 2015

Electric Sales - DTE Electric Service Area (GWh)					Electric Billings - DTE Electric Service Area (000s)
	YTD 2015	YTD 2014	% Change			YTD 2015		YTD 2014		% Change
Residential	7,176	7,430	(3	)%	Residential	$	999,043	$	1,078,837	(7	)%
Commercial	8,438	8,216	3	%	Commercial	832,460		865,403		(4	)%
Industrial	4,998	5,055	(1	)%	Industrial	334,456		391,554		(15	)%
Other	147	376	(61	)%	Other	28,686		45,756		(37	)%
	20,759	21,077	(2	)%		$	2,194,645	$	2,381,550	(8	)%
Choice	2,486	2,504	(1	)%	Choice	27,330		46,498		(41	)%
TOTAL SALES	23,245	23,581	(1	)%	TOTAL BILLINGS	$	2,221,975	$	2,428,048	(8	)%

Gas Sales - DTE Gas Service Area (MMcf)					Gas Billings - DTE Gas Service Area (000s)
	YTD 2015	YTD 2014	% Change			YTD 2015		YTD 2014		% Change
Residential	65,900	69,017	(5	)%	Residential	$	541,259	$	565,162	(4	)%
Commercial	16,476	16,450	—	%	Commercial	130,072		130,747		(1	)%
Industrial	339	620	(45	)%	Industrial	2,676		7,089		(62	)%
	82,715	86,087	(4	)%		$	674,007	$	702,998	(4	)%
End User Transportation*	96,709	93,986	3	%	End User Transportation*	129,175		140,156		(8	)%
TOTAL SALES	179,424	180,073	0	%	TOTAL BILLINGS	$	803,182	$	843,154	(5	)%
________________					________________
* Includes choice customers					* Includes choice customers

Weather

Cooling Degree Days							Heating Degree Days
DTE Electric service territory							DTE Gas service territory
	YTD 2015		YTD 2014		% Change			YTD 2015		YTD 2014		% Change
Actuals	230		240		(4	)%	Actuals	4,490		4,757		(6	)%
Normal	215		215		—	%	Normal	4,004		3,949		1	%
Deviation from normal	7	%	12	%			Deviation from normal	12	%	20	%

Earnings Impact of Weather
Variance from normal weather ($ millions, after-tax)
	YTD 2015		YTD 2014
DTE Electric	$	8	$	16
DTE Gas	18		32

DTE Electric Weather Normal Sales* Analysis - YTD

June 30, 2015

Weather Normal Electric Sales - DTE Electric Service Area (GWh)
	YTD 2015	YTD 2014	% Change
Residential	7,097	7,176	(1	)%
Commercial	8,342	8,133	3	%
Industrial	4,999	5,053	(1	)%
Other	147	377	(61	)%
	20,585	20,739	(1	)%
Choice	2,469	2,489	(1	)%
TOTAL SALES	23,054	23,228	(1	)%

Weather Normal Electric Sales - DTE Electric Service Area (Includes Electric Choice) (GWh)
	YTD 2015	YTD 2014	% Change
Residential	7,097	7,176	(1	)%
Commercial	9,813	9,618	2	%
Industrial	5,997	6,057	(1	)%
Other	147	377	(61	)%
TOTAL SALES	23,054	23,228	(1	)%

* Includes adjustments for temperature normalization and customer outages due to weather