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