Sadiq Khan has said that new data on the Ulez expansion shows that the scheme is working “ahead of schedule” in removing polluting vehicles from London’s streets.
Figures released this week show that the number of non-compliant vehicles seen driving in London on an average day has decreased by 77,000 compared to June 2023, which the Mayor said was a greater increase than had been expected at this stage by Transport for London (TfL).