Utility reported to have developed fast charging technology capable of delivering 40Km of motoring on a five-minute charge
As criticism of his environmental record mounts, London's mayor announces plans to scale back proposed fuel cell trials
Mayor outlines plans for trebling of electric car recharging points across the capital
E.ON and Dong reach agreement to buy out oil giant's stake in project consortium
London's derelict power station to receive £4bn "zero carbon" makeover
London mayor announces £1m funding for low carbon taxi trial
Lobby group claims Tories entering "critical few months" for green credentials
New Mayor unveils tree planting scheme as office confirms higher congestion charge for gas guzzlers will be axed
New London mayor expected to make good on manifesto pledge to scrap £25-a-day congestion charge for most polluting vehicles
But critics claim government must step up financial support for offshore wind projects if it is to avoid further delays