Environment

London Ultra Low Emission Zone

The Ulez begin in London in 2019, with this expanding in 2021, and further in summer 2023.

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Research has shown that pollutant levels on London’s roadside are improving faster than anywhere else in the UK. Nitrogen Dioxide pollutants were lower in 2023 than in 2020, during the pandemic. This article outlines this further: https://www.theguardian.com/environment/2024/mar/08/sadiq-khan-hails-remarkable-progress-in-improving-london-air-quality