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  1. C40 Cities is a global network of nearly 100 mayors of the world's leading cities that are united in action to confront the climate crisis. C40 Cities is a global network of mayors taking urgent action to confront the climate crisis and create a future where everyone can thrive.
    • Our Cities

      Around the world, C40 mayors and the cities they lead are taking ambitious, collaborative and urgent climate action that aligns with science-backed targets. They work together across borders in order to protect people and communities everywhere, and build a more sustainable, resilient and equitable future. ...

    • Our Team

      Mark's aim as Executive Director is to ensure that C40 Cities is equally focused on science-based climate action and political leadership for climate justice. C40 has grown dramatically in scope and ambition under Mark's tenure and its 300 staff now support nearly 100 of the world's leading cities, representing around 700 million residents.

    • What We Do

      Visit our twitter page ; Visit our linkedin page ; Visit our instagram page ; Visit our facebook page

    • Latest

      C40 Cities' VISIBLE project, in partnership with Laudes Foundation, supports London, Madrid, and Oslo in piloting approaches for clean construction. Press Release. January 8, 2025 . C40 and the Grundfos Foundation expand partnership to help cities achieve water resilience The Grundfos Foundation has renewed its support for the Water Safe Cities ...

    • Leadership

      C40 is led by the elected C40 Chair, the Steering Committee and the Board of Directors.

    • Raising Climate Ambition

      C40's Climate Action Planning programme supports cities around the world to create and implement climate action plans in line with the 1.5°C target of the Paris Agreement. Find out more High-Impact Accelerators

  2. en.wikipedia.org

    C40 Cities Climate Leadership Group is a group of 96 cities around the world that represents one twelfth of the world's population and one quarter of the global economy. [3] Created and led by cities, C40 is focused on fighting the climate crisis and driving urban action that reduces greenhouse gas emissions and climate risks, while increasing the health, wellbeing and economic opportunities ...
  3. C40 is a global network of nearly 100 mayors of the world's leading cities that are united in action to confront the climate crisis. Mayors of C40 cities are committed to using an inclusive, science-based and collaborative approach to cut their fair share of emissions in half by 2030, help the world limit global heating to 1.5°C, and build ...
  4. C40 Cities Climate Leadership Group. Visit the C40 Cities Climate Leadership Group website Impact Urban Transformation. A net zero carbon future for cities. The World Economic Forum is convening stakeholders with a role to play for global cities to have a chance of reaching the net zero carbon goal for by 2030. 07 Apr 2022. 3 articles from C40 ...
  5. iberdrola.com

    Currently, around 97 cities on five continents are members of the C40, among them Melbourne, Istanbul, Madrid, Rio de Janeiro and San Francisco. Discover the cities in the C40 network External link, opens in new window. The cities in the C40 network are divided into three categories: Megacities. Large cities of more than 10 million people.
  6. c40reinventingcities.org

    c40reinventingcities.org

    https://www.c40reinventingcities.org

    Reinventing Cities is an initiative led by C40 to stimulate sustainable development and to celebrate innovative solutions to environmental and urban challenges. Click on the mapto discover the projects. A vast majority of the world's greenhouse gas emissions come from cities. As the urban population increases, it is urgent to harness a model of ...
  7. climatalk.org

    In addition, the C40 Cities Finance Facility (CFF) is a strong mobilisation mechanism of climate finance for projects in cities of the Global South; by 2020 it has mobilised US$650 million [3]. A last role of C40 is as an agenda setter and driver of climate action. It does so through its own research activities, leveraging its unprecedented ...
  8. bloomberg.org

    The C40 Cities Climate Leadership Group, which Mike Bloomberg serves as president of the board, is a network of nearly 100 of the world's largest cities, representing more than 650 million people, to share knowledge and collaborate on efforts to fight climate change. Together, C40 cities are sharing best practices and strategies on programs ...
  9. globalcitieshub.org

    C40 is a network of nearly 100 cities working to deliver the urgent action needed right now to confront the climate crisis. Mayors of C40 cities are committed to using a science-based and collaborative approach to help the world limit global heating to 1.5°C and build healthy, equitable and resilient communities.
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    C40 Cities Climate Leadership Group

    Group of cities around the world
    c40.org

    C40 Cities Climate Leadership Group is a group of 96 cities around the world that represents one twelfth of the world's population and one quarter of the global economy. Created and led by cities, C40 is focused on fighting the climate crisis and driving urban action that reduces greenhouse gas emissions and climate risks, while increasing the health, wellbeing and economic opportunities of urban residents. From 2023, Mayor of London, Sadiq Khan and Mayor of Freetown, Yvonne Aki-Sawyerr serve as C40's Co-Chair, former mayor of New York City Michael Bloomberg as Board President, and Mark Watts as Executive Director. All four work closely with the 13-member steering committee, the Board of Directors and professional staff. The rotating steering committee of C40 mayors provides strategic direction and governance. Wikipedia

    TypeInternational organization
    FocusClimate change
    MethodDirect assistance, peer-to-peer exchange, research & communications. What we do for cities.
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