UK News: London’s Ultra Low Emission Zone Expanded to Cover Greater London

The Ultra Low Emission Zone has been extended to cover the entirety of Greater London, requiring all vehicles not meeting the minimum emission standards to pay a daily charge when driving anywhere within the 32 boroughs and City of London boundary. The expansion, following the previous extension to cover all London boroughs inside the North and South Circular roads that had been legally challenged and ultimately upheld, represents the completion of Mayor Sadiq Khan’s ambition to apply consistent air quality standards across the capital.
Air quality monitoring data from the areas covered by ULEZ since its earlier phases has shown measurable reductions in nitrogen dioxide and particulate matter concentrations, providing a positive evidence base for the policy. Levels of roadside pollution — measured at monitoring stations alongside major roads where concentrations are highest — have fallen more quickly in ULEZ zones than in comparable areas outside the zone, suggesting the charge is influencing vehicle choices and use patterns as intended.
The political controversy surrounding ULEZ has not entirely dissipated with the expansion’s implementation. Drivers in outer London boroughs, who typically make more car-dependent journeys and whose public transport alternatives are less comprehensive than those available to inner London residents, have expressed concern about the disproportionate impact on their household budgets. The scrappage scheme that accompanied the expansion — providing financial support for owners of older vehicles to replace or scrap them — was welcomed but criticised as insufficiently funded to assist all affected drivers.
Business groups in the outer boroughs raised concerns about the operational implications for trades and services that depend on vehicle access across the capital, arguing that the charge created a barrier to the free movement of skilled workers, delivery drivers and maintenance contractors that had not been adequately considered in the scheme’s design.
