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

Ho Chi Minh City Dar es Salaam Hanoi Abidjan Bengaluru Santiago Tshwane Casablanca Oslo Ekurhuleni Quezon City Guangzhou Freetown Barcelona Durban (eThekwini) Mumbai Tel Aviv – Yafo Bangkok Karachi New Orleans Nanjing Copenhagen Singapore Miami Philadelphia Dakar Tokyo Houston Paris Dalian Melbourne Warsaw Guadalajara Ho Chi Minh City Dar es Salaam Hanoi Abidjan Bengaluru Santiago Tshwane Casablanca Oslo Ekurhuleni Quezon City Guangzhou Freetown Barcelona Durban (eThekwini) Mumbai Tel Aviv – Yafo Bangkok Karachi New Orleans Nanjing Copenhagen Singapore Miami Philadelphia Dakar Tokyo Houston Paris Dalian Melbourne Warsaw Guadalajara

Johannesburg Lisbon Addis Ababa Amsterdam Austin Beijing Mexico City Portland Amman Milan Dhaka (North & South) Sydney Toronto Washington, DC Wuhan Quito Nairobi Phoenix Hangzhou Kuala Lumpur Chicago Auckland Ahmedabad Chengdu Cape Town Salvador New York City Montréal Delhi NCT Madrid London Rotterdam Buenos Aires Johannesburg Lisbon Addis Ababa Amsterdam Austin Beijing Mexico City Portland Amman Milan Dhaka (North & South) Sydney Toronto Washington, DC Wuhan Quito Nairobi Phoenix Hangzhou Kuala Lumpur Chicago Auckland Ahmedabad Chengdu Cape Town Salvador New York City Montréal Delhi NCT Madrid London Rotterdam Buenos Aires

Shenzhen Curitiba Boston Medellín Accra Zhenjiang Yokohama Fortaleza Chennai Bogotá Rio de Janeiro Los Angeles Hong Kong Athens Istanbul Seoul Stockholm San Francisco Dubai Lagos Jakarta Berlin São Paulo Rome Qingdao Heidelberg Lima Seattle Shanghai Fuzhou Vancouver Shenzhen Curitiba Boston Medellín Accra Zhenjiang Yokohama Fortaleza Chennai Bogotá Rio de Janeiro Los Angeles Hong Kong Athens Istanbul Seoul Stockholm San Francisco Dubai Lagos Jakarta Berlin São Paulo Rome Qingdao Heidelberg Lima Seattle Shanghai Fuzhou Vancouver