Ex-10.7 Amendment effective on or about January 1, 2010 to Master Supply Agreement

Exhibit 10.7

CONFIDENTIAL TREATMENT REQUESTED: Certain portions of this document have been omitted pursuant to a request for confidential treatment and, where applicable, have been marked with an asterisk (“[****]”) to denote where omissions have been made. The confidential material has been filed separately with the Securities and Exchange Commission.

EVERGREEN SOLAR, INC.

Amendment effective on or about January 1, 2010

to Master Supply Agreement with

Wagner & Co Solartechnik GmbH dated June 18, 2008

The following prices shall be effective January 1, 2010 on a temporary basis [****]:

	•		[****]: €[****]
	•		[****]: €[****]
	•		[****]: €[****]
	•		[****]: €[****]
	•		[****]: €[****]
	•		[****]: €[****]

Evergreen Solar, Inc.		Wagner & Co Solartechnik GmbH