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Press Releases

Press Release

November 12, 2017

25 cities commit to become emissions neutral by 2050 to deliver on their share of the Paris Agreement

The mayors of 25 pioneering cities, representing 150 million citizens, have pledged to develop and begin implementing more ambitious climate…
Press Release

November 11, 2017

Research reveals how cities of any size can achieve their 2030 emission reduction targets

Cities now have a clearer understanding of the actions that could deliver the greatest emissions reductions by 2030, making it…
Press Release

November 7, 2017

Mexico City, C40 and L’Oréal call for women climate heroes to apply for the Women4Climate initiative

Applications are now open to join the C40 Women4Climate Mentorship Programme in Mexico City, supported by L’Oréal.
Press Release

October 23, 2017

Mayors of 12 Pioneering Cities Commit to Create Green and Healthy Streets

Mayors pledge to procure only zero-emission buses from 2025 and ensure that major areas of their city are zero emission…
Press Release

October 22, 2017

Mayors and Business Leaders Find Solutions to Climate Change Threats

Together4Climate conference addressed mobility, energy and urban planning to accelerate progress toward goals of the Paris Agreement
Press Release

October 4, 2017

David Miller Takes Key Leadership Post in C40 Cities Network

David Miller, former mayor of Toronto and celebrated climate campaigner, will join C40 Cities in the role of North America…

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December 1, 2025
From commitment to reality: how Chinese cities are delivering on climate goals
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November 25, 2025
COP30 fell short
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