Now this is where the ultra low emission zone used to start the south circular. but from today, it goes miles that way and any car driving these roads that isn t compliant has to pay the charge. it s faced opposition, with some conservative councils refusing to put up signs. if you look at the mayor s own impact assessment, it will have a minor to negligible effect on air quality. so it s very clear despite what the mayor says this isn t about improving the air quality in greater london, it s about raising money from londoners for him. this is about helping our air be cleaner and in a couple of years time, tfl have predicted there will be no additional money made because of the number of noncompliant vehicles, but every penny net made is used to reinvest in public transport. the details around this scheme are hotly disputed, from the impact on air quality to the number