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Rio de Janeiro

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…
In Focus

December 10, 2023

Accelerating change: Cities addressing water and climate risks

As COP28 discussions focus on food, agriculture and water, we look at how cities are enhancing climate resilience by tackling…
In Focus

December 4, 2023

COP28 catch-up #1: What have city leaders been up to?

Check out our highlights from 30 November – 4 December at COP28
Press Release

December 2, 2023

Breathe Cities unveils new cohort of cities to join ambitious initiative to fight toxic air pollution

Announced at COP28, the new Breathe Cities cohort includes Accra, Brussels, Jakarta, Johannesburg, Milan, Nairobi, Paris, Rio de Janeiro and…
Press Release

November 30, 2023

The cities’ COP: Mayors head to Dubai to say cities can help keep 1.5°C alive

Mayors will attend COP28 to call for fossil fuel phaseout, halving emissions by 2030 and more direct investment in cities…
Press Release

November 22, 2023

C40 launches Water Safe Cities Accelerator to tackle flooding and drought

16 cities signed a commitment to address flooding and drought, and improve resilience by 2030

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