0001193125-10-115748 15-12B 1 20100511 20100511 20100511 ENVIRONMENTAL POWER CORP 0000805012 4991 042782065 DE 1231 15-12B 34 001-32393 10819802 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 914-631-1435 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 15-12B 1 d1512b.htm FORM 15