Solar

Court rules in favour of solar firms, throwing government feed-in tariff plans into chaos

Oil giant insists it remains committed to alternative energy division and is on track to invest $8bn in green technology by 2015

Search giant reveals annual investment in clean energy is approaching $900m

Government urged to rethink plans to slash feed-in tariffs from 12 December

Who said what in the world of green business this week?

Günther Oettinger says he wants fixed goals in place by 2014 at launch of the EU's energy roadmap

State media reports solar power target has been increased by 50 per cent

Solar companies win right to challenge government proposals to halve feed-in tariff rates from December 12

Energy secretary admits feed-in tariffs need to be "more predictable" after giving companies just six weeks notice of cuts to incentives