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Barcelona

Statement

March 14, 2024

Europe must urgently boost climate adaptation efforts 

According to the European Environment Agency's first-ever European Climate Risk Assessment, Europe is getting hotter twice as fast as the…
Press Release

January 17, 2024

Neighbourhoods for people and nature: Horizon Europe funds €10 million ReGreeneration project

Nine European cities will embark on a journey to create green, healthy and thriving neighbourhoods through the ReGreeneration project.
Press Release

November 28, 2023

17 cities join C40’s third Students Reinventing Cities competition, calling on youth to redesign urban areas

Young people across the globe are invited to develop ideas for cities to create green and thriving neighbourhoods that improve…

November 16, 2023

Cities showcase leadership on urban innovation at Smart City Expo World Congress

Last week, C40 staff and partners attended Smart City Expo World Congress in Barcelona and showcased innovative approaches to climate…
Press Release

October 26, 2023

12 winners of the second Students Reinventing Cities competition announced

More than 1,000 young people across the world reimagined urban spaces into green and thriving neighbourhoods as part of C40's…
In Focus

September 18, 2023

Cities share action on green jobs ahead of the UN Climate Ambition Summit

As C40, mayors, and global leaders gather in New York City for the UN Climate Ambition Summit, cities share how...

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