Green Party warns London may have to impose traffic-free days in some areas to avoid huge fines
Company secures first power purchase agreement for Rhode Island offshore wind farm
As EU commits to increase contribution to new "fast track" climate fund, Britain and France back proposals for a Tobin Tax
Coalition of world's largest postal operators will work together to deliver deep emission cuts by 2020
But Trony Solar postpones planned New York flotation citing market conditions
Around 110 leaders now expected to attend final days of summit
Coalition of NGOs launches new rating system to encourage take up of innovative car insurance policies that could slash US emissions by four per cent
Research aims to develop new high-voltage underwater connectors that promise to slash the cost of linking marine energy generators to the mainland
Europol estimates carbon credit VAT fraud carried out by organised criminals could have cost EU billions in lost tax revenue