Power of Attorney


STATE OF MICHIGAN    )
 	             )  SS
COUNTY OF WAYNE	     )

	KNOW ALL BY THESE PRESENT that I, Gerard M. Anderson,  do hereby constitute and
appoint Patrick B. Carey, Timothy E. Kraepel, Lisa A. Muschong, Bruce D.
Peterson and Sharon L. Sabat, and each of them, my true and lawful
Attorneys-in-Fact with full power of substitution to execute and file on my
behalf with the Securities and Exchange Commission any and all reports,
including without limiting the generality of the foregoing, reports on
Securities and Exchange Commission Forms 3, 4 and 5 and 144, that may be
required or advisable in connection with my holdings in and transactions related
to securities of DTE Energy Company.

	This Power of Attorney is in full force and effect until revoked by the
undersigned in a signed writing delivered to such attorney-in-fact.

	IN WITNESS THEREOF, I have hereto set my hand this 29th day of March 2012.



/s/ Gerard M. Anderson
Gerard M. Anderson