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

Nanjing Bengaluru Karachi Ho Chi Minh City Lagos Dhaka (North & South) Chicago Dar es Salaam Hanoi Portland Abidjan Bangkok Zhenjiang Yokohama Tshwane Chennai Kolkata Quezon City São Paulo Nairobi Cape Town Tel Aviv – Yafo Miami Lima Athens Qingdao Ahmedabad Melbourne Paris Beijing Lisbon Fuzhou Nanjing Bengaluru Karachi Ho Chi Minh City Lagos Dhaka (North & South) Chicago Dar es Salaam Hanoi Portland Abidjan Bangkok Zhenjiang Yokohama Tshwane Chennai Kolkata Quezon City São Paulo Nairobi Cape Town Tel Aviv – Yafo Miami Lima Athens Qingdao Ahmedabad Melbourne Paris Beijing Lisbon Fuzhou

Philadelphia Dubai Quito Phoenix Delhi NCT Barcelona Stockholm San Francisco Mexico City Guangzhou Santiago Hangzhou Heidelberg Addis Ababa Vancouver Jakarta Mumbai Ekurhuleni Seoul Durban (eThekwini) Johannesburg Singapore Medellín Houston Tokyo London Amsterdam Milan Montréal Hong Kong New York City Dakar Philadelphia Dubai Quito Phoenix Delhi NCT Barcelona Stockholm San Francisco Mexico City Guangzhou Santiago Hangzhou Heidelberg Addis Ababa Vancouver Jakarta Mumbai Ekurhuleni Seoul Durban (eThekwini) Johannesburg Singapore Medellín Houston Tokyo London Amsterdam Milan Montréal Hong Kong New York City Dakar

New Orleans Washington, DC Shanghai Austin Boston Curitiba Berlin Salvador Rio de Janeiro Amman Toronto Buenos Aires Seattle Auckland Kuala Lumpur Shenzhen Accra Istanbul Los Angeles Sydney Dalian Madrid Bogotá Chengdu Warsaw Freetown Oslo Wuhan Rotterdam Copenhagen Rome Guadalajara New Orleans Washington, DC Shanghai Austin Boston Curitiba Berlin Salvador Rio de Janeiro Amman Toronto Buenos Aires Seattle Auckland Kuala Lumpur Shenzhen Accra Istanbul Los Angeles Sydney Dalian Madrid Bogotá Chengdu Warsaw Freetown Oslo Wuhan Rotterdam Copenhagen Rome Guadalajara