Here are some clean power penny stocks to consider accumulating positions in during the current market weakness, with an expectation of selling into strength in 2011 or 2012. For high risk, longer term investors only.
BWEN - Broadwind Energy Inc 1.73
BIOF - Biofuel Energy Corp 1.29
FCEL - Fuel Cell Ener 1.14
WND - Western Wind Energy 1.05
VLNC - Valence Technology Inc 0.77
HTM - US Geothermal 0.76
CPST - Capstone Turbine 0.69
NGLPF - Nevada Geothermal 0.55
PLUG - Plug Power 0.41