Curitiba: From landfill to solar revolution
In March 2023, Curitiba officially launched its Solar Pyramid, a landmark project representing the first solar plant to be built…
C40 Voices: Ilan Cuperstein, Regional Director for Latin America
Meet the incredible people behind the work we do at C40 Cities What motivated you to work in the climate...
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...
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.
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…
Invest in our planet and the future of cities
On Earth Day, C40 makes the case for investing in our cities to build a sustainable future that works for…