0001181431-08-039130 4 1 20080611 20080617 20080617 ENVIRONMENTAL POWER CORP 0000805012 4991 042782065 DE 1231 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 914-631-1435 120 WHITE PLAINS RD SUITE 610 TARRYTOWN NY 10591-5546 Ballentine Roger 0001412104 4 34 001-32393 08902716 6034311780 ONE CATE STREET 4TH FLOOR PORTSMOUTH NH 03801 4 1 rrd211109.xml ANNUAL SAR GRANT 2008