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Rio de Janeiro

Press Release

September 26, 2024

C40 Co-Chair Mayor Khan, Matt Damon & Gary White of Water.org put water safety and security on global climate agenda

C40 Co-Chair Mayor Sadiq Khan was joined by actor and water advocate Matt Damon and fellow Water.org co-founder Gary White…
Press Release

September 18, 2024

Eight million climate migrants predicted to arrive in ten Global South cities by 2050 if emissions don’t fall

New research by C40 Cities and partners reveals millions of people could be displaced to ten cities in Africa, South…
In Focus

June 28, 2024

What happened at London Climate Action Week?

Catch up on C40's highlights from the 2024 London Climate Action Week
In Focus

June 19, 2024

São Paulo and Rio de Janeiro gather global cities to influence G20 at Urban 20 Summit of Mayors

Representatives from over 30 cities convened in Brazil for the Urban 20 (U20) 2024 Mayors’ Summit in São Paulo earlier…
Press Release

June 7, 2024

The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions in Rio de Janeiro

New collaborative initiative launched in Rio, leveraging US$10M commitment by The Climate Pledge to accelerate the deployment of zero-tailpipe-emission electric…

January 12, 2024

2024 Urban 20 cycle to be co-chaired by Rio de Janeiro and São Paulo

Mayor of Rio de Janeiro Eduardo Paes and Mayor of São Paulo Ricardo Nunes became co-chairs of the 7th Urban…

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