C40 is a global network of mayors of the world’s leading cities that are united in action to confront the climate crisis.

Ahmedabad Shanghai Abidjan Cape Town Chennai Houston Guangzhou Miami Jakarta Santiago Guadalajara Toronto Addis Ababa Mumbai Rotterdam Lima Paris San Francisco Dubai Copenhagen Oslo Tokyo Karachi Madrid Ekurhuleni Ho Chi Minh City Washington, DC Kuala Lumpur Shenzhen Philadelphia Lagos Austin Seoul Ahmedabad Shanghai Abidjan Cape Town Chennai Houston Guangzhou Miami Jakarta Santiago Guadalajara Toronto Addis Ababa Mumbai Rotterdam Lima Paris San Francisco Dubai Copenhagen Oslo Tokyo Karachi Madrid Ekurhuleni Ho Chi Minh City Washington, DC Kuala Lumpur Shenzhen Philadelphia Lagos Austin Seoul

Dakar Athens Qingdao Lisbon Nanjing Buenos Aires Stockholm São Paulo Berlin Medellín Hong Kong Istanbul Beijing Curitiba Freetown New York City Sydney Bangkok Singapore Delhi NCT Boston Accra Casablanca Chicago Auckland Nairobi Tshwane Dar es Salaam Barcelona Yokohama Amman Salvador Los Angeles Dakar Athens Qingdao Lisbon Nanjing Buenos Aires Stockholm São Paulo Berlin Medellín Hong Kong Istanbul Beijing Curitiba Freetown New York City Sydney Bangkok Singapore Delhi NCT Boston Accra Casablanca Chicago Auckland Nairobi Tshwane Dar es Salaam Barcelona Yokohama Amman Salvador Los Angeles

Dalian Montréal Seattle Rome Rio de Janeiro Wuhan Chengdu Vancouver Bogotá Bengaluru Warsaw Mexico City Fuzhou New Orleans Hanoi Durban (eThekwini) Amsterdam Tel Aviv – Yafo Hangzhou Heidelberg Quito Johannesburg Portland Dhaka (North & South) Phoenix Melbourne Milan Quezon City London Fortaleza Zhenjiang Dalian Montréal Seattle Rome Rio de Janeiro Wuhan Chengdu Vancouver Bogotá Bengaluru Warsaw Mexico City Fuzhou New Orleans Hanoi Durban (eThekwini) Amsterdam Tel Aviv – Yafo Hangzhou Heidelberg Quito Johannesburg Portland Dhaka (North & South) Phoenix Melbourne Milan Quezon City London Fortaleza Zhenjiang