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  1. Jan 2

    Copenhagen has set a goal to become the world's first carbon-neutral city by 2025, and CO2 emissions are already down by 50% since 1995! We'll see you there in October for the C40 Mayors Summit! (📸 Martin Heiberg © Copenhagen Media Center)

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  3. Dec 31

    How can cities play a role in keeping global warming under 1.5°C? Check out an interactive report from the , highlighting the importance of cities in global climate action 👉

  4. 31 Dec 2018

    Without urgent action to cut emissions, more than 1.6 billion people in almost 1000 cities will face extreme heat. In October 2019, mayors & city leaders will gather in Copenhagen for the C40 Mayors Summit to discuss the path forward to a sustainable future.

  5. Jan 1

    .'s ambitious climate action plans include efforts to electrify the majority of the city's public transport fleet within just 10 years! More from 👉

  6. Jan 2

    Cities Need to Take the Lead on Climate, New Report Says

  7. Jan 3

    Now, as a winner in ’s American Cities Climate Challenge, will work to create a solar program aimed at bringing clean, affordable energy to low-income areas of the city. (2/2)

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  8. 6 hours ago

    Car First Policies Are A Form of Industrially Violent Fascism & Structural Violence Similar to Policies that Cause Sexism, Racism, Poverty, etc,.; That Must End

  9. 28 Dec 2018

    Mayors increasingly recognize that climate change is tied to inequality & poverty. This year, 30+ cities committed to delivering inclusive climate action that benefits all citizens equitably, especially our most vulnerable.

  10. 5 hours ago

    The C40 Cities Finance Facility is proud to offer its support to 9 cities over the next two years 🙌🎉

  11. ICYMI: Yesterday, Co-Chair recognized as a leader in climate action, announcing it as the latest winner of ’s American Cities Climate Challenge.

  12. Jan 3

    2019 has officially arrived, which means that the 2020 Olympic Games will be here before we know it. Host city Tokyo wins a gold medal 🥇 in sustainability for pledging to power the 2020 games with 100% renewable energy! More 👉

  13. Jan 2

    The C40 Cities Finance Facility will support Cali as part of a Colombian public bikeshare cluster to provide a more accessible and affordable mode of transportation

  14. Jan 3

    Make no mistake - urban policymakers will be key to limiting warming to 1.5C. Check out the Summary for Urban Policymakers 👇

  15. 6 hours ago
  16. 31 Dec 2018

    2019 is shaping up to be another exciting year of progress and hard work to create the sustainable, healthy, and just future we all deserve. 🎉 On behalf of all of us at C40, thank you for making 2018 a banner year for city climate action.

  17. 31 Dec 2018

    Climate action isn't only good for the planet. It's good for economies, too. 🌎

  18. 22 hours ago

    Just 3 days left to sign up for the C40 City Solutions Platform workshop where YOU could be working with the City of to make 2019 a zero waste and sustainable food event! Find out more 👉 (📸Guy Yechiely)

  19. Jan 4

    Today, becomes the European Green Capital for 2019! By 2030, the Norwegian city aims to cut its emissions by 95% by switching to electric vehicles, housing, and ! 🇳🇴

  20. Jan 4

    “Cities are ready to lead on the transformations necessary to secure the future that we want, the future we can trust."

  21. Jan 3

    .’s American Cities Climate Challenge has expanded from 20 to 25 winning cities to accelerate progress towards meeting carbon emission reduction goals

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