Proposed airport in Thames estuary would cut noise and air pollution, and perhaps even promote rail travel
New strategy expected to focus on the carbon savings that can be delivered through recycling
Green groups welcome move but say Boris Johnson must focus efforts on cutting carbon emissions
Mayor Boris may have backed away from congestion charging, but the threat of EU air quality fines could force a rethink
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