How London’s ultra-low emission zone is successfully cleaning up the air

BY THE OPTIMIST DAILY EDITORIAL TEAM London’s expanded Ultra-Low Emission Zone (ULEZ) is delivering remarkable results in the battle against air pollution. According to a new report reviewed by independent air quality experts, the initiative has significantly reduced nitrogen dioxide, fine particulate matter, and carbon emissions across the city. Launched in 2019, the ULEZ was [...]The post How London’s ultra-low emission zone is successfully cleaning up the air first appeared on The Optimist Daily: Making Solutions the News.

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BY THE OPTIMIST DAILY EDITORIAL TEAMLondon’s expanded Ultra-Low Emission Zone (ULEZ) is delivering remarkable results in the battle against air pollution. According to a new report reviewed by independent air quality experts, the initiative has significantly reduced nitrogen dioxide, fine particulate matter, and carbon emissions across the city.Launched in 2019, the ULEZ was the first low-emission zone to operate 24/7, targeting vehicles that failed to meet strict emissions standards.

Since then, the zone has expanded twice, most recently in August 2023, to cover all of London, making it the largest low-emission zone in the world.“When I was first elected, evidence showed it would take 193 years to bring London’s air pollution within legal limits if the current efforts continued. However, due to our transformative policies we are now close to achieving it this year,” said London Mayor Sadiq Khan.



Impressive numbers and cleaner skiesThe results speak for themselves. The latest data reveals a 27 percent drop in nitrogen dioxide levels citywide, along with a 31 percent reduction in fine particulate matter in outer boroughs. Since 2019, air quality has improved at 99 percent of air monitoring sites across London.

The ULEZ’s impact on carbon emissions is equally significant. The reductions achieved are equivalent to eliminating three million one-way passenger flights between Heathrow Airport and New York City.As of September 2024, the number of ULEZ-compliant vehicles in London reached nearly 97 percent, a massive increase from just 39 percent in 2017.

Helping Londoners make the switchA major contributor to this success is the ULEZ scrappage program, which offered 200 million pounds ($258 million) in grants to help residents scrap or retrofit older vehicles. Over 54 thousand applications were received, highlighting the public’s readiness to embrace cleaner alternatives.Additionally, concerns about the economic impact of the ULEZ expansion on businesses proved unfounded.

Retail and leisure spending remained stable, with visitor footfall rising by nearly two percent since the expansion.The road ahead: more green initiativesLondon is not stopping here. The city plans to introduce more zero-emission buses, free or discounted public transport, expand cycling networks, and install additional EV charging points.

The mayor’s goal is for at least 80 percent of all trips to be made by walking, cycling, or public transportation by 2041.“Cleaner air leads to healthier communities, lower rates of respiratory and cardiovascular illnesses, and a better quality of life for all residents,” said Dr. Maria Neira of the World Health Organization.

As the ULEZ continues to prove its worth, other cities worldwide may soon look to London as a model for tackling urban air pollution.The post How London’s ultra-low emission zone is successfully cleaning up the air first appeared on The Optimist Daily: Making Solutions the News..