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

Accra Chennai Heidelberg Dar es Salaam Nanjing Oslo Melbourne Seoul Jakarta Abidjan New York City Fortaleza London Austin Bangkok Dubai Amsterdam Wuhan Seattle Mumbai Medellín Milan Tel Aviv – Yafo Fuzhou Cape Town New Orleans Dakar Tshwane Casablanca Kuala Lumpur Delhi NCT Toronto Stockholm Accra Chennai Heidelberg Dar es Salaam Nanjing Oslo Melbourne Seoul Jakarta Abidjan New York City Fortaleza London Austin Bangkok Dubai Amsterdam Wuhan Seattle Mumbai Medellín Milan Tel Aviv – Yafo Fuzhou Cape Town New Orleans Dakar Tshwane Casablanca Kuala Lumpur Delhi NCT Toronto Stockholm

Istanbul San Francisco Athens Hanoi Washington, DC Rotterdam Curitiba Guangzhou Rome Salvador Mexico City Karachi Rio de Janeiro São Paulo Bengaluru Qingdao Tokyo Quezon City Sydney Bogotá Quito Hong Kong Barcelona Dalian Shanghai Freetown Santiago Shenzhen Amman Lima Chicago Madrid Ekurhuleni Istanbul San Francisco Athens Hanoi Washington, DC Rotterdam Curitiba Guangzhou Rome Salvador Mexico City Karachi Rio de Janeiro São Paulo Bengaluru Qingdao Tokyo Quezon City Sydney Bogotá Quito Hong Kong Barcelona Dalian Shanghai Freetown Santiago Shenzhen Amman Lima Chicago Madrid Ekurhuleni

Phoenix Addis Ababa Lagos Boston Beijing Vancouver Berlin Warsaw Philadelphia Paris Los Angeles Johannesburg Chengdu Singapore Buenos Aires Hangzhou Durban (eThekwini) Zhenjiang Copenhagen Ahmedabad Lisbon Portland Nairobi Yokohama Guadalajara Auckland Montréal Houston Miami Ho Chi Minh City Dhaka (North & South) Phoenix Addis Ababa Lagos Boston Beijing Vancouver Berlin Warsaw Philadelphia Paris Los Angeles Johannesburg Chengdu Singapore Buenos Aires Hangzhou Durban (eThekwini) Zhenjiang Copenhagen Ahmedabad Lisbon Portland Nairobi Yokohama Guadalajara Auckland Montréal Houston Miami Ho Chi Minh City Dhaka (North & South)