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Medellín

Press Release

March 13, 2025

C40 Academy in Medellín brings together eleven cities to accelerate the decarbonisation of public buildings

City representatives from three continents gather in Medellín, Colombia, to focus on accelerating the decarbonisation of public buildings.
Thought Leadership

June 30, 2023

How youth activists and cities can work together on climate

C40 Executive Director Mark Watts on the importance of youth perspectives and involvement in climate action.
In Focus

May 12, 2023

Green News Digest: Building liveable cities through clean energy and infrastructure

How cities build, design and power their infrastructure significantly impacts residents’ daily lives and cities’ carbon footprints. Buildings alone contribute...
Press Release

May 3, 2023

C40 expands support for transformational climate initiatives in Latin America

C40 is expanding its support for five Latin American cities to develop ambitious climate action implementation plans.
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

December 7, 2022

How nature is combatting the climate crisis in cities

By Mark Watts, Executive Director of C40 Cities This week’s COP15 biodiversity summit is crucial for the future of life...

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