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Displaying 1 - 6 of 498 results
Thought Leadership
June 23, 2025
10 years on from Paris, why cities and local leaders are the best hope for climate action
COP30 this November marks a decade since 196 states signed the Paris Agreement on a collective response to the climate…
Thought Leadership
June 9, 2025
Celebrating 10 Years of Results
In 2005, then-Mayor of London Ken Livingstone brought together 18 mayors from some of the world’s largest urban centers to…
Thought Leadership
December 18, 2024
Mayors are pushing climate and migration up the agenda
Foreword from the C40-MMC Task Force on Climate and Migration: 2021–2024 Impact Report by Mark Watts and Vittoria Zanuso
Thought Leadership
November 29, 2024
How cities can help COP30 succeed
Despite the underwhelming outcomes from COP in Baku, multilateralism remains the most critical tool we have for addressing climate breakdown.
Thought Leadership
November 7, 2024
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…
Thought Leadership
September 5, 2024
‘Letter to Air’ by Acting Governor of Jakarta, Heru Budi Hartono
Hear from the Acting Governor of Jakarta, Heru Budi Hartono, ahead of the International Day of Clean Air for blue...