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Air Quality

In Focus

May 2, 2023

Green News Digest: Cities tackling air pollution for a healthier future

Learn about how mayors of C40 cities are making their cities more liveable, safer, and healthier while reducing emissions.
Press Release

January 27, 2023

London and Milan mayors come together to improve air quality in cities

Today, the Mayors of London and Milan will convene experts to explore opportunities to address the global crises of air…
Thought Leadership

November 29, 2022

São Paulo bans new diesel buses in city fleet

Last month, SPTrans, São Paulo’s Transit Agency, banned the procurement of new diesel buses in the city. The decision signals...
Thought Leadership

April 5, 2019

London’s Ultra Low Emission Zone: Setting a new benchmark for air quality and climate action in cities

The Ultra-Low Emission Zone (ULEZ), which comes into effect next week in Central London has set a new global benchmark…
C40 Cities

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