C40 is a global network of mayors of the world’s leading cities that are united in action to confront the climate crisis.

© Tess Smith-Roberts

Jobs For Our Future: Resources for Youth

C40 Cities is proud to introduce ‘Jobs For Our Future’, a programme designed to help young people discover and succeed in good, green jobs.

Illustration of an urban planner designing a model of a sustainable town. The figure, depicted with glasses and dark hair, leans over a tabletop model featuring green spaces, trees, a winding blue river, and pathways. Surrounding the greenery are simple representations of buildings and infrastructure. The design emphasises harmony between urban development and nature, promoting sustainability and green urban planning. Illustration by Rosanna Wan for C40 Cities.
© Rosanna Wan – C40 Cities
Explore our cities
C40 has 97 member cities
Making up more than 22% of the global economy1

Accelerator Reports

Latest Reports Now Available

Since 2017, 74 forward-thinking C40 cities have been driving transformative action in critical sectors through C40’s High-Impact Accelerators.

In the latest Accelerator Reports, we celebrate the progress and impact of cities’ climate actions.

© Laure Rees-Smith – C40

Latest News

June 19, 2025
Urban 20 in Review: Lessons for the road ahead
Find out more
June 16, 2025
Former mayor of Los Angeles Eric Garcetti named Ambassador for Global Climate Diplomacy ahead of COP30
Find out more
June 9, 2025
Celebrating 10 Years of Results
Find out more

Sources:
1. Oxford Economics data + C40 modelling and World Bank for global GDP.

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