Document Record Date Filed: 5/15/2012 1:45:46 PM View Document Document Type: EX-Exhibit Link to Document: View Document Number of pages: 8 Case Numbers: 10-0414-EL-CRS Summary: Exhibit Guaranties for Utilities electronically filed by Ms. Shelley A. Greene on behalf of DTE Energy Supply, Inc. Source File(s): 88d9dd53-f221-4fba-b528-86c99b26cc6f_DTET515201214522PM_DTEES - Columbus Southern Gty 07.14.10.pdf