0001193125-08-085527 S-8 3 20080421 20080421 20080421 ENVIRONMENTAL POWER CORP 0000805012 4991 042782065 DE 1231 S-8 33 333-150344 08766436 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 914-631-1435 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 S-8 1 ds8.htm FORM S-8 EX-5.1 2 dex51.htm OPINION OF PIERCE ATWOOD LLP EX-23.1 3 dex231.htm CONSENT OF VITALE, CATURANO & CO., LTD.