United Nations updates guidelines for firms working to improve corporate social responsibility
Labour pledges to impose renewable energy targets on individual councils in an attempt to overcome Tory wind farm opposition
Miliband and Hughes slam Conservative leadership's failure to address Tory scepticism over need to tackle climate change
Brown hits out at Conservative proposals to "cut support for the economy at the worst possible time"
Ed Miliband accuses Conservatives of being deeply "ambivalent" over climate change and seizes upon apparent suggestion that Ken Clarke is "climate sceptic"
BusinessGreen.com casts an eye over the environmental pledges made by Labour, the Conservatives and Lib Dems
But no surprise policy moves, as Party reiterates commitment to existing low carbon plans
Business secretary insists only Labour has the right policy to deliver green jobs
As Gordon Brown fires the starting pistol on what promises to be the closest election in decades, green business leaders ask whether the low carbon economy could prove a vote winner
Energy and climate change secretary argues conflicting signals from Conservatives over renewables policy is "creating uncertainty for industry"