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