DTE Energy (DTE) 8-K Regulation FD Disclosure

Exhibit 99.2

Sales Analysis — Q4 2005

Electric Sales — Detroit Edison Service Area (GWh)								Electric Revenue — Detroit Edison Service Area ($000s)
	Q4 2005		Q4 2004		% Change				Q4 2005		Q4 2004		% Change
Residential		3,440		3,426		0	%	Residential		308,365		305,966		1	%
Commercial		3,972		3,328		19	%	Commercial		342,036		281,008		22	%
Industrial		3,199		3,054		5	%	Industrial		188,232		150,646		25	%
Other		716		648		10	%	Other		32,467		27,871		16	%
		11,327		10,456		8	%			871,100		765,491		14	%
Interconnection		1,246		2,274		-45	%	Interconnection		84,921		84,797		0	%
Choice*		1,671		2,563		-35	%	Choice*		32,705		48,734		-33	%
TOTAL SALES		14,244		15,293		-7	%	TOTAL REVENUES		988,726		899,022		10	%
* Includes Dearborn Industrial Group sales								* Distribution charge, includes Dearborn Industrial Group revenues

Gas Sales — MichCon Service Area (Mcf)								Gas Revenue — MichCon Service Area ($000s)
	Q4 2005		Q4 2004		% Change				Q4 2005		Q4 2004		% Change
Residential		38,269,239		39,621,965		-3	%	Residential		522,906		348,149		50	%
Commercial		11,823,294		12,070,676		-2	%	Commercial		161,790		106,907		51	%
Industrial		451,373		335,373		35	%	Industrial		5,879		2,919		101	%
		50,543,906		52,028,014		-3	%			690,575		457,975		51	%
End User
Transportation*		40,332,976		38,386,908		5	%	End User Transportation*		36,336		30,499		19	%
TOTAL SALES		90,876,882		90,414,922		1	%	TOTAL REVENUES		726,911		488,474		49	%
* Includes choice customers								* Includes choice customers

Weather

Cooling Degree Days										Heating Degree Days
Detroit Edison service territory										MichCon service territory
	Q4 2005			Q4 2004			% Change				Q4 2005			Q4 2004			% Change
Actuals		33			1			3200	%	Actuals		2,272			2,216			3	%
Normal		6			6					Normal		2,352			2,352
Deviation from normal		450	%		-83	%				Deviation from normal		-3	%		-6	%

Sales Analysis — 2005

Electric Sales — Detroit Edison Service Area (GWh)							Electric Revenue — Detroit Edison Service Area ($000s)
	2005		2004	% Change				2005		2004		% Change
Residential Commercial Industrial Other		16,812 15,618 12,317 2,719	15,082 13,425 11,472 2,598		11 16 7 5	% % % %	Residential Commercial Industrial Other		1,516,645 1,330,823 696,837 127,488		1,344,761 1,122,902 557,098 116,793		13 19 25 9	% % % %
		47,466	42,577		11	%			3,671,793		3,141,554		17	%
Interconnection Choice*		5,217 7,278	6,372 9,840		-18 - -26	% %	Interconnection Choice*		380,035 142,070		244,206 173,734		56 - -18	% %
TOTAL SALES		59,961	58,789		2	%	TOTAL REVENUES		4,193,898		3,559,494		18	%
* Includes Dearborn Industrial Group sales							* Distribution charge, includes Dearborn Industrial Group revenues

Gas Sales — MichCon Service Area (Mcf)								Gas Revenue — MichCon Service Area ($000s)
	2005		2004		% Change				2005		2004		% Change
Residential Commercial Industrial		123,089,401 39,624,830 1,501,936		127,225,642 40,748,332 1,337,622		-3 - -3 12	% % %	Residential Commercial Industrial		1,349,073 429,589 15,968		1,028,514 327,245 10,592		31 31 51	% % %
		164,216,167		169,311,596		-3	%			1,794,630		1,366,351		31	%
End User								End User
Transportation*		157,046,718		144,867,269		8	%	Transportation*		133,887		118,770		13	%
TOTAL SALES		321,262,885		314,178,865		2	%	TOTAL REVENUES		1,928,517		1,485,121		30	%
* Includes choice customers								* Includes choice customers

Weather

Cooling Degree Days									Heating Degree Days
Detroit Edison service territory									MichCon service territory
	2005			2004		% Change				2005		2004		% Change
Actuals Normal		1,109 736		642 736			73	%	Actuals Normal	6,475 6,779		6,474 6,779			0	%
Deviation from normal		51	%	-13	%				Deviation from normal	-4	%	-4	%