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 Cities: 2024 In Focus
2024 brought challenges for global climate action, but cities around the world continued to lead the way with creativity and…
Let’s stop pretending “natural” gas is in any way good for the environment
C40's David Miller reveals that "natural" gas and liquefied natural gas are not the climate-friendly "transition fuels" many claim they…
What happened at Climate Week NYC?
C40's highlights from the 2024 Climate Week in New York City
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…