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