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'…
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…
Global network of mayors remains committed to climate action despite the election of Donald Trump
C40 Cities Co-Chairs Mayors Sadiq Khan and Yvonne Aki-Sawyerr and C40 Executive Director Mark Watts reaffirm mayors' commitment to tackling…
‘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...
‘Letter to Air’ by Mayor of Portland, Ted Wheeler
Hear from the Mayor of Portland, Ted Wheeler, ahead of the International Day of Clean Air for blue skies on...
C40, Climate Mayors & Urban Sustainability Directors Network announce workshops to catalyse local uptake of federal climate funding
Six cities to receive in-depth support for engaging local communities and coordinating city efforts to enact sustainability projects