Water Safe Cities Accelerator
Our commitment to adapting urban water management to a changing climate Home to more than half of the world’s population,...
Pathway Towards Zero Waste
Creating cleaner, equitable and climate-resilient cities Launched in October 2022, the C40 Pathway Towards Zero Waste is a city-level strategy...
Renewable Energy Accelerator
Powering green and just cities As mayors, we know that energy enables our cities to thrive. Energy helps city residents...
Cities and Unions Call-to-Action on Jobs
A climate decade for good quality jobs In this era of truly global crises, we need a common response that...
Urban Nature Accelerator
Nature breathes life into cities. Trees and other plant life generate oxygen and clean our air. Nature promotes exercise, rest…
Clean Construction Accelerator
Our commitment to shift the global construction industry towards a more sustainable future From their iconic skylines to beautiful and historic...