C40 Cities: When local action meets global ambition
Behind every climate solution is a community and a city that dared to lead.
Istanbul
Lisbon
Jakarta
Bengaluru
Durban (eThekwini)
Accra
Cape Town
Chicago
Kuala Lumpur
Quito
Medellín
Chengdu
Washington, DC
Seoul
Bangkok
Copenhagen
Amman
Stockholm
Heidelberg
Dakar
Addis Ababa
Vancouver
Yokohama
Guadalajara
New York City
Berlin
Hong Kong
Rio de Janeiro
Warsaw
Portland
Shenzhen
Amsterdam
Shanghai
Istanbul
Lisbon
Jakarta
Bengaluru
Durban (eThekwini)
Accra
Cape Town
Chicago
Kuala Lumpur
Quito
Medellín
Chengdu
Washington, DC
Seoul
Bangkok
Copenhagen
Amman
Stockholm
Heidelberg
Dakar
Addis Ababa
Vancouver
Yokohama
Guadalajara
New York City
Berlin
Hong Kong
Rio de Janeiro
Warsaw
Portland
Shenzhen
Amsterdam
Shanghai
Ahmedabad
Athens
Freetown
Nairobi
Delhi NCT
Ekurhuleni
Ho Chi Minh City
London
Hanoi
Johannesburg
Bogotá
Rotterdam
San Francisco
Milan
Zhenjiang
Curitiba
Santiago
Toronto
Guangzhou
Tel Aviv – Yafo
Mumbai
Austin
Oslo
New Orleans
Beijing
Buenos Aires
Tshwane
Fuzhou
Quezon City
Rome
São Paulo
Hangzhou
Karachi
Ahmedabad
Athens
Freetown
Nairobi
Delhi NCT
Ekurhuleni
Ho Chi Minh City
London
Hanoi
Johannesburg
Bogotá
Rotterdam
San Francisco
Milan
Zhenjiang
Curitiba
Santiago
Toronto
Guangzhou
Tel Aviv – Yafo
Mumbai
Austin
Oslo
New Orleans
Beijing
Buenos Aires
Tshwane
Fuzhou
Quezon City
Rome
São Paulo
Hangzhou
Karachi
Fortaleza
Salvador
Boston
Qingdao
Dubai
Houston
Paris
Chennai
Melbourne
Seattle
Phoenix
Dalian
Mexico City
Barcelona
Auckland
Casablanca
Abidjan
Tokyo
Montréal
Wuhan
Dar es Salaam
Miami
Lagos
Philadelphia
Nanjing
Dhaka (North & South)
Madrid
Singapore
Los Angeles
Lima
Sydney
Fortaleza
Salvador
Boston
Qingdao
Dubai
Houston
Paris
Chennai
Melbourne
Seattle
Phoenix
Dalian
Mexico City
Barcelona
Auckland
Casablanca
Abidjan
Tokyo
Montréal
Wuhan
Dar es Salaam
Miami
Lagos
Philadelphia
Nanjing
Dhaka (North & South)
Madrid
Singapore
Los Angeles
Lima
Sydney
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.
Latest News
Sources:
1. Oxford Economics data + C40 modelling and World Bank for global GDP.