X0303 4 2010-06-03 0 0001065860 LIME ENERGY CO. LIME 0001292855 Valentine David 1280 LANDMEIER RD ELK GROVE VILLAGE IL 60007 1 0 0 0 Lime Energy Co. Common Stock 2010-06-03 4 A 0 5649 A 82878 D Granted pursuant to 2010 Non-Employee Directors Stock Plan for service on the Audit and Compensation committees. 2,825 shares vest on 6/3/2010 and 2,824 shares vest on 6/3/2011 if Mr. Valentine remains a member of the company's board of directors through the vesting date. Jeffrey Mistarz, by power of attorney 2010-06-07