Need To Know News 23-09-01 Original post Cached copy Protests Erupt in London as Mayor Sadiq Khan Expands Carbon Tax Green Zone Need To Know News - 2023-09-01 - Original post - Cached copy The Ultra Low Emissions Zone (ULEZ) charges drivers in vehicles weighing over 3.5 tons £12.50 daily for driving within the zone, which has now expanded to include all of greater London, which will bring 5 million more Londoners into the tax zone.