Mayors need more powers from central governments to tackle climate crisis
New analysis from C40 Cities suggests efforts to meet climate targets and protect the most vulnerable can be accelerated if…
The single most important action cities can take
Mark Watts, C40 Executive Director, highlights the transformative power of active travel to reduce emissions, improve health and achieve greater…
C40 announces collaboration to map consumption-based emissions in two of the world’s biggest cities
C40 Cities is thrilled to announce a new partnership with American Express to support the development of consumption-based emissions inventories…
Mayors and unions collaborate to avert sky-rocketing energy poverty crisis with emergency action to boost jobs via relief, renewables and retrofits
Mayors, unions and the IEA vow to work together as spiralling fossil fuel prices threaten living standards and risk pushing...
C40 releases 2021 Annual Report
An excerpt from C40's 2021 Annual Report written by C40 Chair Mayor of London Sadiq Khan and C40 Executive Director…
C40: 2021 in focus
A round-up of the key activities and achievements of C40 Cities in 2021.