Italy

United States joins Germany, China and Italy as only countries to exceed 10GW of photovoltaic capacity

Government "formally requests" 100 large companies and major cities to disclose their emissions and mitigation plans

Beijing steps up ongoing trade spat by urging action against green energy subsidies in Greece and Italy

Danish company pays $115m to use Beta's PROSEA cellulosic biofuel technology

Leading green energy investor reveals how it ditched UK solar plans following cuts to feed-in tariff

BusinessGreen reports on how the disaster has affected nuclear policy across the globe

High turnout ensures referendum on nuclear power will be legally binding

Company looks to develop plants that combine solar thermal power with natural gas

Government agrees to extend rates until end of August, but still looks likely to implement sharp cuts

Acta's briefcase-sized kit supplying onboard hydrogen for fuel cells is being championed by a motor racing legend