Italian gross electricity production by sources in 2014[TWh] [5] Hydroelectric 60.256 21.5% Thermal 176.171 - of which by Geothermal 5.919 2.1% of which by Natural Gas 93.637 33.5% of which by Coal 43.455 15.5% of which by Oil 4.764 1.7% of which by Biomass 18.732 6.7% Wind 15.178 5.4% Solar 22.306 8.0%