2023 must be the year we act decisively on fossil fuels
By C40 Executive Director Mark Watts It is hard to believe that COP26 was only a year ago. Since that...
How nature is combatting the climate crisis in cities
By Mark Watts, Executive Director of C40 Cities This week’s COP15 biodiversity summit is crucial for the future of life...
Fossil gas is as harmful as coal
By C40 Executive Director Mark Watts At a meeting shortly before the beginning of COP27, 17 gas-exporting governments pledged to...
Green News Digest: Day 3 at the C40 Summit
Catch up on the highlights from the third and final day of the C40 World Mayors Summit 2022 in Buenos…
C40 Cities calls on U.S. House of Representatives to pass Inflation Reduction Act
C40 Executive Director Mark Watts today issued the following statement about the U.S. Inflation Reduction Act: C40 applauds the U.S....
Global Mayors will tackle the climate crisis at C40 World Mayors Summit
Mayors will gather in Buenos Aires for triennial conference on local climate action and securing a sustainable, equitable future Summit...