As of December 2010 , the largest photovoltaic ( PV ) power plants in the world are the Sarnia Photovoltaic Power Plant ( Canada , 97 MW ) , Montalto di Castro Photovoltaic Power Station ( Italy , 84.2 MW ) , Finsterwalde Solar Park ( Germany , 80.7 MW ) , Rovigo Photovoltaic Power Plant ( Italy , 70 MW ) , Olmedilla Photovoltaic Park ( Spain , 60 MW ) , the Strasskirchen Solar Park ( Germany , 54 MW ) , and the Lieberose Photovoltaic Park ( Germany , 53 MW ) . As of November 2010 , the largest photovoltaic ( PV ) power plants in the world are the Finsterwalde Solar Park ( Germany , 80.7 MW ) , Sarnia Photovoltaic Power Plant ( Canada , 80 MW ) , Olmedilla Photovoltaic Park ( Spain , 60 MW ) , the Strasskirchen Solar Park ( Germany , 54 MW ) , the Lieberose Photovoltaic Park ( Germany , 53 MW ) , and the Puertollano Photovoltaic Park ( Spain , 50 MW ) .