São Paulo bans new diesel buses in city fleet
Last month, SPTrans, São Paulo’s Transit Agency, banned the procurement of new diesel buses in the city. The decision signals...
Fossil gas is as harmful as coal
By C40 Executive Director Mark Watts At a meeting shortly before the beginning of COP27, 17 gas-exporting governments pledged to...
Is the world ready to prioritise people over cars?
The COP27 negotiations in Sharm el-Sheikh have come to a close. Global emissions continue to rise. Almost all of us...
C40 Cities are making faster progress on the climate crisis than most others, but it’s not enough
By Mark Watts, Executive Director of C40 Cities
United in action to transform cities forever
A Thought Leadership article by Horacio Rodríguez Larreta, Chief of Government of the City of Buenos Aires ahead of the…
Megacities in developing countries can help win the fight for our climate
Article by Mafalda Duarte, CEO of the Climate Investment Funds, on the importance of financing the transition to sustainable cities.