carbonn Cities Climate Registry
Local Climate Action the World can count on
  • 429
    Reporting participants
    Million people represented
    (That's one-seventh of the global urban population!)
  • 566
    Community commitments
    Government commitments
    Of community commitments
    more ambitious than the Kyoto
    Protocol targets
  • 771
    Government and Community GHG Inventories
    Gigatons of reported CO2e per year
    Percentage of reported emissions emitted by cities with a population of 0.5-5 million inhabitants
  • 3082
    Mitigation Actions
    Adaptation Actions
    US$ 145bn
    worth of investments reported in the cCCR

The carbonn Cities Climate Registry (cCCR) is the leading global reporting platform of local climate action. It enables cities and Local Governments to demonstrate their power and potential to reduce climate risks and move towards global low-emissions and climate resilient development through the reporting of energy and climate commitments, greenhouse gas emissions as well as mitigation and adaptation actions.

Climate action transparency key to trustworthiness

New carbonn Cities Climate Registry (cCCR) report reveals that global voluntary reporting of local climate action triggers trustworthiness, access to finance...

Read more


22. August 2014

EHCC Deadline extended until 15 September!

The deadline for participating in the Earth Hour City Challenge has been moved to September 15 2014. [more]

20. August 2014

Webinars Earth Hour City Challenge

Dates and recording available here! Fechas y grabación aquí! Dates et enregistrements ici![more]

31. July 2014

Call to all cities: Last chance to sign up for Earth Hour City Challenge 2014

What have Grenoble, Cleveland and Rio de Janeiro in common? They are all demonstrating their climate leadership and are engaging as participants of the Earth Hour City Challenge (EHCC) 2014-2015! Why don’t you challenge them and...[more]



Webinars Earth Hour City Challenge 2014-2015

Registration links to official presentation of the EHCC to cities in participating countries[more]

Warsaw Dialogues

Follow ICLEI at COP 19/CMP9, Warsaw, Poland, 11 - 22 November 2013 Cities Day & ICLEI Official Side Event : Raising the Global Level of Ambition through Local Climate Action on 21 November 2013[more]

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