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Evening Standard
Evening Standard
World
Ross Lydall

Ulez expansion has reduced pollution 'better than expected', says City Hall report

City Hall London Sadiq Khan Ulez Pollution TfL

Mayor Sadiq Khan’s Londonwide expansion of the ultra-low emission zone (Ulez) resulted in a “better than expected” reduction in toxic exhaust emissions from cars and vans, a City Hall report has suggested.

This helped to reduce the amount of nitrogen dioxide (NO2), a toxic gas, detected at the roadside in outer London by an estimated 2.7 per cent to 4.4 per cent – up to double that predicted.

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