From 'illegal' government policies to solar panels with spinach, BusinessGreen runs down the week's top stories
New disclosure adds to pressure on Greg Barker as Cameron admits relationship had caused concerns
Documents show Greg Barker met corporate clients of departmental consultant Miriam Maes's private firm
Greg Barker predicts US elections and change of leadership in China could impede progress at UN climate change negotiations
Office of Fair Trading urges government to monitor Green Deal and ECO as it reports on anti-competitive practices in the £700m home insulation market
Climate Change Minister Greg Barker to launch Pentland Firth and Orkney Waters Marine Energy Park
DECC launches guide to help local councils draw up plans to promote greater energy efficiency
New government figures suggest small-scale solar systems will face a further round of incentive cuts in November
£6m scheme is the first of four planned for Loch Lomond and the Trossachs National Park
BusinessGreen Leaders Awards 2012 took place in London, celebrating the achievements of businesses driving the sustainability agenda