0001193125-08-193875 S-3/A 5 20080910 20080910 ENVIRONMENTAL POWER CORP 0000805012 4991 042782065 DE 1231 S-3/A 33 333-152807 081065054 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 914-631-1435 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 S-3/A 1 ds3a.htm AMENDMENT NO. 1 TO FORM S-3 EX-5.1 2 dex51.htm OPINION OF PIERCE ATWOOD LLP EX-23.1 3 dex231.htm CONSENT OF VITALE, CATURANO & CO. LTD GRAPHIC 5 g92150clip_image001.gif GRAPHIC GRAPHIC 6 g92150g38q42.jpg GRAPHIC