But mid-term review contains no new policy commitments for the green economy
2020 Group predicts that by end of the decade fossil fuel companies will “be regarded as having archaic business models”
From warring politicians to sustainability pioneers, we run down the key green lessons from the past year
"I will not stand by and watch the wrong decisions being made on energy policy"
With exploratory drilling about to restart, clear differences are apparent between the Tory chancellor and the Lib Dem energy secretary over Britain's shale gas reserves
'Turquoise Tories' urge Cameron to re-state support for green economy, as Prime Minister prepares to go before Liaison Committee
Energy secretary admits lack of decarbonisation target is a blow, but insists deal will not hit Treasury - or household bills
Conservative MP filmed apparently saying he 'rather likes windmills'
New Greenpeace video footage reveals anti-wind farm MP appeared to mislead interviewer over bird impact research
Tensions grow as George Osborne's father-in-law claims chancellor is behind campaign to dilute environment pledges