From LA to Bogotá to London, global mayors unite to deliver critical city momentum to world leaders tasked with keeping 1.5 degree hopes alive at Glasgow’s COP26
In Glasgow today, C40 Chair Mayor Garcetti announced the successful delivery of UN-backed Cities Race to Zero campaign before handing…
New research shows proposed coal expansion will cost major cities USD 877 billion, cause quarter-of-a-million premature deaths, jeopardise climate goals
Analysis of 61 C40 cities shows strong action to phase out coal and expand renewable, zero-carbon energy could save thousands…
18 outstanding teams announced as winners of students reinventing cities competition
1,100 students from 150 universities respond to the call for ideas to reinvent parts of their cities. 18 teams of...
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…