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