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…
C40 Cities and U.S. mayors react to the updated NDC plan for the United States
The updated United States Nationally Determined Contribution (NDC) charts a path to net zero, with targets that rely on cities'…
‘Letter to Air’ by Mayor of Austin, Kirk Watson
Hear from the Mayor of Austin, Kirk Watson, ahead of the International Day of Clean Air for blue skies on...
Mayors’ green building initiatives fuel job growth in the United States
New report highlights cities' successes in creating jobs through climate-friendly retrofits of existing buildings
C40 announces 22 Green & Thriving Neighbourhood pilot projects
C40’s new Green and Thriving Neighbourhoods Forum will help city practitioners around the world to exchange knowledge and collaborate on…
C40 releases 2022 Annual Report
Access C40’s 2022 Annual Report, with a foreword co-authored by Sadiq Khan, Mayor of London and Chair of C40 Cities…