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C40 Chair

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.
In Focus

April 24, 2023

Urban rewilding: the value and co-benefits of nature in urban spaces

Read the forewords by London Mayor and C40 Chair Sadiq Khan and Montréal Mayor Valérie Plante published in C40's latest…
Press Release

April 24, 2023

Greening the grey: Mayors Khan, Plante unveil C40 ‘rewilding’ guide for cities in London

London Mayor and C40 Chair Sadiq Khan and Montreal Mayor Valérie Plante met in London to discuss city collaborations on…
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…
In Focus

October 20, 2022

Green News Digest: Day 2 at the C40 Summit

Catch up on the day’s highlights from the C40 World Mayors Summit in Buenos Aires
C40 Cities

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