‘London’s Ultra-LEZ improved air quality significantly’
March 17, 2025
A recent report indicates that London’s air quality has significantly improved since the introduction of the Ultra-Low Emission Zone, an area where polluting vehicles are banned or must pay a congestion charge to enter. Annual roadside NO2 concentrations across the capital have been nearly halved (49%) between 2016 and 2023, while preliminary figures indicate London […]