First data shows 95 per cent of vehicles across inner and outer London are now compliant with clean air standards after ultra low emission zone was expanded in August
TfL adds 80 new electric buses to South London routes, as Manchester Mayor prepares for 50 zero emission buses to be delivered
Conservatives lose two by-elections, but hold off Labour challenge in Boris Johnson’s former constituency by just 495 votes with London tax on polluting vehicles seen to have made the difference
London Mayor Sadiq Khan claims benefits of introducing Ultra Low Emission Zone across inner reaches of city ‘beyond dispute’
Mayor's Office reveals expansion of ultra-low emission zone has had positive impact on air quality, as it convenes gathering of Mayors from around the world to explore how to further improve air quality
Air pollution charge now in place right across central area of UK capital between but not including North and South circular roads
DeSmog investigation uncovers lobbying by some road and freight trade bodies that may have delayed and watered down local UK measures to tackle illegal levels of air pollution
Fully electric 16-tonne delivery vehicle to hit London's streets early next year as logistics firm bemoans market supply shortage for EVs
Mayor's Office confirms ULEZ and congestion charge suspended, as air pollution across Europe plummets
Introducing the Ultra Low Emission Zone and rolling out more electric buses have delivered significant drop in pollution, Mayor claims