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