Lib Dem leader stresses party's role in driving UK's green economy
Party calls on Chris Huhne to address windfall profits that will result from UK's carbon floor price
Business secretary praises efforts to promote investment in energy efficiency, electric cars and clean energy
The Deputy Prime Minister today provided further details about the government's Green Investment Bank - here is his speech in full
The polls may be daunting, but the green business case for voting yes to a change in the electoral system remains clear
Handful of low carbon businesses earmarked for funding under new coalition growth scheme
Energy and climate change secretary can expect some tough questions after coalition reneges on promise to make possession of illegal timber a criminal offence