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Press Releases

Press Release

June 30, 2017

Cycling World Champion Peter Sagan to Become C40 Goodwill Ambassador for Biking Cities

Peter Sagan, two time UCI World Champion cyclist and member of the German cycling team BORA-hansgrohe, will work with mayors…
Press Release

June 23, 2017

G20 Leaders: Are you ready to save our planet?

As mayors of many of the world’s great cities, and on behalf of the hundreds of millions of citizens that…
Press Release

June 7, 2017

C40 and NUMA partner to design data based climate change solutions in cities

Less than one week after President Trump announced the US will withdraw from the Paris Agreement, cities around the world…
Press Release

June 1, 2017

Ensemble, villes, citoyens et entreprises sauveront la planète du changement climatique

Villes, entreprises et citoyens des villes disposent de la feuille de route la plus détaillée à ce jour, quant au…
Press Release

June 1, 2017

Cities, Businesses and Citizens Can Save the Planet from Climate Change

Cities, businesses and citizens are today looking to the most comprehensive roadmap on how they can deliver their part of…
Press Release

May 17, 2017

Anne Hidalgo appelle les héroïnes du Climat à candidater à l’initiative Women4Climate à Paris

Paris est la première de dix grandes villes mondiales à lancer le programme de mentorat Women4Climate. Les jeunes Parisiennes cheffes…

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testing

November 25, 2025
COP30 fell short
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A collage of five photos from the COP30 Belém Climate Summit, featuring various events and participants. The images show a panel discussion, a formal signing or presentation involving several people including President Lula, a group of young people standing on stage, Colombian President Gustavo Petro giving a speech, and an aerial view of the Amazon rainforest.
November 23, 2025
COP30 needed to innovate for implementation – it fell short
Find out more
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