0001181431-08-039131 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 Hatamiya Lon 0001335259 4 34 001-32393 08902719 5109856890 2000 POWELL STREET SUITE 600 EMERYVILLE CA 94608 4 1 rrd211108.xml ANNUAL SAR GRANT 2008