At the COP26 climate change summit last November, Sadiq Khan was dubbed the climate “king” as he took over as chair of the C40 group of cities that have committed to tackling toxic air.
Indeed, the Mayor of London has made the environment one of his top priorities, having just last week announced a plan to expand the Ultra-Low Emission Zone to cover the whole of Greater London in a bid to take on the “triple challenges” of tackling air pollution, climate change and congested roads.
