Respublica and Friends of the Earth urge government to deliver "truly transformative capitalism which places the market back into the hands of the people"
Mayor of London urged to intervene in Treasury plans to remove a 20p duty differential on sustainable biodiesel from used cooking oil
Government raises spending cap for small-scale green energy incentives to help prevent feed-in tariff scheme exceeding budget
Energy Secretary says DECC and Treasury are 'walking the walk' on tackling climate change
Climate Change Agreements and promise of consultation raises prospect of tax breaks being linked to environmental performance
Industry figures give their thoughts on the proposals unveiled by the Chancellor today
Measures to drive investment, boost manufacturing, and £200m support for Green Deal announced, although green groups left unimpressed
Green groups fearful as Osborne prepares to announce road-building, carbon tax breaks and delay to fuel duty increase
Alexander promises "flying start" for Green Deal energy efficiency scheme
Ministers also expected to confirm start date for Renewable Heat Incentive