Khan Hails Ulez Success As London Under Limit For Toxic Pollutant For First Time
Written by on September 30, 2025
The mayor of London has hailed the success of the ultra-low emission zone (Ulez) as new Government data revealed that the capital has met legal limits for toxic nitrogen dioxide (NO2) pollution for the first time..
1. Zest (Liverpool/NW) 
2. Zest UK