Specifically, Edison's installed capacity includes 1 110 MW from hydroelectric power plants, 600 MW from wind farms, 13 MW from photovoltaic systems and 6 MW from biomasses system. In 2016, Edison's net electricity production in Italy totaled 20 4 TWh, i .e . 7 4 % of Italian power demand, while the company's gas supply amounted to 14 6 billion cubic metres, representing 22 5 % of Italian demand.