In Tuscany we have two areas that produce geothermic energy covering 33% of the whole region energy demand. https://www.cosvig.it/geotermia/numeri-enel-toscana

In Tuscany we have two areas that produce geothermic energy covering 33% of the whole region energy demand. https://www.cosvig.it/geotermia/numeri-enel-toscana/ https://www.cosvig.it/geotermia/numeri-enel-toscana/ The main problem is, that especially in the Amiata areas, the steam that come out is full of heavy metals like mercury or boron that are very toxic for population and require expensive filtering.