C40 Cities and U.S. mayors react to the updated NDC plan for the United States
The updated United States Nationally Determined Contribution (NDC) charts a path to net zero, with targets that rely on cities'…
Global network of mayors remains committed to climate action despite the election of Donald Trump
C40 Cities Co-Chairs Mayors Sadiq Khan and Yvonne Aki-Sawyerr and C40 Executive Director Mark Watts reaffirm mayors' commitment to tackling…
C40 Cities congratulates Fortaleza on the WRI Ross Center Prize for Cities win
C40 Cities Executive Director Mark Watts has congratulated the City of Fortaleza for winning the prestigious WRI Ross Center Prize…
Cities are critical: C40 reacts to the UN Pact for the Future
The Pact was released today by the UN Secretary-General at the Summit of the Future in New York City The...
Mayors, governors and subnational leaders call for greater action on fossil fuels from Heads of State at UN Summit
Ahead of the UN Summit of the Future, mayors are urging Heads of State to step up action and leave…
In Memory of Nicky Gavron, “the Mother of C40”
Tributes to Nicky Gavron, Deputy Mayor of London and a pioneer of city climate action.