Halftime at COP30
As we head into the second week of COP30, negotiations are intensifying, with increasing calls for an ambitious outcome that...
C40 Cities calls for COP30 to raise ambition and progress plan to phase out fossil fuels
Cities call on national governments to partner in an ambitious, just energy transition that delivers real change beyond COP30. C40...
C40 at COP30: The COP of cities, implementation, and truth
The historic #COP30 opened in Belém in the Amazonian state of Pará on Monday with two days dedicated to cities....
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...