COP30: Brazil leads a new global effort to accelerate multilevel climate action
Brazil and Germany announced as first CHAMP Co-Chairs, marking the start of the coalition’s implementation phase beyond COP30. Belém, Brazil...
Cities join the Global Mutirão as COP30 begins in Belém
Belém, Brazil (10 November 2025) – C40 Cities’ COP delegation has travelled to Belém buoyed by a ringing endorsement of...
UN Secretary-General receives local leaders’ joint outcome statement during COP30 World Leaders Summit
The statement is the final outcome from the Local Leaders Forum in Rio de Janeiro – a declaration of support...
Ahead of COP30, EU joins CHAMP, backing cities and regions as key partners for boosting climate action and resilience
The European Union’s endorsement reinforces the crucial role of cities and regions as key partners in delivering the Paris Agreement...
Brazil, C40 Cities, and the Global Covenant of Mayors announce new mutirão effort to accelerate urban climate solutions in Brazil
Supported by Bloomberg Philanthropies and facilitated by the Brazilian National Front of Mayors (FNP), the partnership will help 50 Brazilian...
Mayors lead the way on a climate just transition for cities
Rio de Janeiro, Brazil (4 November 2025) – Mayors, union leaders, and government representatives from around the world met on...
