New web site to provide real-time energy use data for all central government departments
Company confirms success of "static kill" operation
M&S, Tesco, B&Q and HSBC to guide Whitehall towards 10 per cent energy and greenhouse gas cuts this year
Rival organisation Chambers for Innovation and Clean Energy aims to promote environmental regulations opposed by US Chamber of Commerce
Policy brief calls for increased focus on insurance industry's ability to help manage climate risks
New study calculates that industrialised nations could use loopholes to increase greenhouse gas emissions
Republicans thwart watered down Democrat plans to tackle offshore oil risks and boost green jobs
Canadian geothermal firm angers politicians and pop stars with plan to acquire Icelandic energy supplier
Top diplomat insists US will honour goal of cutting carbon emissions 17 per cent by 2020
Government says it wants a voluntary agreement, but reserves right to introduce new legislation