One day removed from its announcement that it has entered into a joint agreement with CertainTeed to develop roofing integrated photovoltaic products for the residential market, Energy Conversion Devices (ENER) is announcing an acceleration of its expansion plans at its first company sponsored investor day.  The company is nearing a decision on site selection for a new 120 MW solar cell manufacturing plant and announced it would increase capacity to 420 MW in 2010, 720 … Read the rest