Whitehall purchasing departments to drive demand for sustainable fish, fair trade coffee and A-rated kitchen equipment
Prime minister announces launch of energy-saving league table to highlight which department saves the most during October
New web site to provide real-time energy use data for all central government departments
M&S, Tesco, B&Q and HSBC to guide Whitehall towards 10 per cent energy and greenhouse gas cuts this year
London headquarters latest to provide five-second updates on energy use and carbon emissions
"I don't want to hear warm words about the environment. I want to see real action," says new prime minister
New report shows central government will meet bulk of environmental targets
As MPs vote down Lib Dem proposal for public sector to sign up to 10:10, the government announces new funding to help Whitehall curb emissions
Carbon Reduction Commitment trading mechanism raises prospect of public sector buying carbon credits from private firms