Tag Archives: air‑quality gains plateau

New 2026 data show ULEZ has not delivered the city-wide air-quality improvements Sadiq Khan claims, while revenues have surged past £200 million a year, but the full picture is more complex: national-level modelling shows improvement, while local borough-level monitors tell a very different story. More than half of London boroughs are still breaching legal nitrogenContinue reading “ULEZ Tax Hasn’t Improved London Air Quality Like Khan Claims”