ALLONGE TO PROMISSORY NOTE DATED DECEMBER 15, 2003

Exhibit 10.31

ALLONGE TO
PROMISSORY NOTE
DATED DECEMBER 15, 2003

     This Allonge (the “Allonge” executed the 6^th day of February, 2008, attached to and forming a part of a Promissory Note, dated December 15, 2003 (collectively, the “Note”), made by Ecology Coatings, Inc., a Nevada corporation (the “Payor”), payable to the order of Deanna Stromback (the “Payee”), in the original principal amount set forth on Exhibit A, which represents the total advances that the Payee has made to the Payor under the Note.

     1. The First Paragraph of the Note is hereby amended and restated in its entirety as follows:

FOR VALUE RECEIVED, the undersigned, Ecology Coatings, Inc., a Nevada corporation promises to pay to Deanna Stromback (together with his successors and assigns, referred to as the “Payee”), in the manner and at the place provided in this Note the principal amount set forth on Exhibit A, which is the total of the various advances (the “Advances”) that the Payee has made to the Payor under this Note. The outstanding principal balance of this Note shall be payable on December 31, 2008 (the “Maturity Date”)

     2. In all other respects, the Note is confirmed, ratified and approved and, as amended by this Allonge, shall continue in full force and effect.

     IN WITNESS WHEREOF, the Payor and Payee have caused this Allonge to be executed and as of the 6^th day of February, 2008

		ECOLOGY COATINGS, INC.
		By:
				F. Thomas Krotine
		Its:		President
		Accepted and agreed to:
		DEANNA STROMBACK
		By:
				Deanna Stromback

Exhibit A
Schedule of Advances
(Updated through September 30, 2006)
Date Amount of Advance

Date		Amount of Advance
December 15, 2003		$	10,000
December 31, 2003			20,000
March 1, 2004			11,000
March 23, 2004			15,000
April 19, 2004			20,000
May 26, 2004			15,000
June 29, 2004			15,000
July 17, 2004			5,000
August 30, 2004			10,000
October 22, 2004			10,000
November 19, 2004			15,000
January 23, 2005			10,000
April 19, 2005			2,030
October 3, 2005			7,000
January 19, 2006			8,000