Mayor of Madrid, José Luis Martínez-Almeida commits to C40 Green and Healthy Streets Declaration
The City of Madrid today committed to procure only zero-emission buses from 2025 and ensure that a major area of…
Mayors announce support for Global Green New Deal, recognise global climate emergency
Newly elected C40 Chair, Los Angeles Mayor Eric Garcetti, alongside the mayors of cities worldwide including Copenhagen, Paris, Rio de…
Mayor of Medellín Federico Gutiérrez calls for Latin American cities to embrace zero emission transport and lead the world on climate action
Mayor Federico Gutiérrez hosts World Cities Summit in Medellín, and calls upon all Latin American cities to accelerate progress on…
Mayor Crivella commits to make the streets of Rio free from fossil fuels by 2030
Rio de Janeiro joins 27 C40 cities worldwide in committing to procure only zero-emission buses from 2025 and ensure a…
Mayors Hidalgo & Paes on the Paris Agreement: “Nothing can stop the momentum”
Having attended the COP22 climate talks in Marrakech, out-going C40 Chair, Mayor Eduardo Paes of Rio, and Chair-elect, Mayor Anne…
Our work has started, but we are late.
Today, C40 Chair and Rio de Janeiro Mayor Eduardo Paes gave the keynote address at the Sustainable Innovation Forum at COP22 in…