31 mayors introduce even more trees, parks and green space in cities to save lives and tackle the climate crisis
31 of the world’s great cities will be significantly greener in the years ahead, as leading mayors have committed to…
C40 Mayors Vaccine Equity Statement
C40 mayors have spoken out to support vaccine equity around the world, joining the call for fairer, faster, and more…
Statement by the C40 Cities Steering Committee on the organisation’s new Leadership Standards
C40’s new Leadership Standards for 2021-2024 went into effect on 1 January, 2021. The commitments of our 97 member cities…
“No return to business as usual”: Mayors pledge on COVID-19 economic recovery
C40 mayors issue call for a healthy, equitable and sustainable economic recovery to COVID-19 pandemic.
45 mayors & city leaders from 30 countries share knowledge and advice on tackling COVID-19 crisis
More than 45 mayors and senior city leaders from major cities across 31 countries met, via video-link, to share knowledge…
35 cities unite to clean the air their citizens breathe, protecting the health of millions
Today, 35 mayors pledged to deliver clean air for the more than 140 million people that live in their cities.