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

Amsterdam Milan Chengdu Auckland Nanjing Ahmedabad Rio de Janeiro Lagos Jakarta Melbourne Cape Town Bengaluru Bogotá Mexico City Portland Abidjan Paris Copenhagen Delhi NCT Guangzhou Istanbul Shenzhen Buenos Aires Tshwane Tokyo New Orleans Hanoi Quezon City Stockholm Santiago Dalian Chicago San Francisco Amsterdam Milan Chengdu Auckland Nanjing Ahmedabad Rio de Janeiro Lagos Jakarta Melbourne Cape Town Bengaluru Bogotá Mexico City Portland Abidjan Paris Copenhagen Delhi NCT Guangzhou Istanbul Shenzhen Buenos Aires Tshwane Tokyo New Orleans Hanoi Quezon City Stockholm Santiago Dalian Chicago San Francisco

Lima Austin Casablanca Amman Chennai Ho Chi Minh City Curitiba Mumbai New York City Vancouver Bangkok Quito Madrid Seattle London Karachi Zhenjiang Medellín Heidelberg Miami Dakar Seoul Philadelphia Boston Nairobi Addis Ababa Washington, DC Los Angeles Houston Dhaka (North & South) Durban (eThekwini) Toronto Singapore Lima Austin Casablanca Amman Chennai Ho Chi Minh City Curitiba Mumbai New York City Vancouver Bangkok Quito Madrid Seattle London Karachi Zhenjiang Medellín Heidelberg Miami Dakar Seoul Philadelphia Boston Nairobi Addis Ababa Washington, DC Los Angeles Houston Dhaka (North & South) Durban (eThekwini) Toronto Singapore

Fuzhou Salvador Hangzhou Wuhan Fortaleza Johannesburg Sydney Warsaw Beijing Tel Aviv – Yafo Oslo Dar es Salaam Athens Barcelona Dubai Guadalajara Berlin Lisbon Montréal Accra Freetown Hong Kong Kuala Lumpur São Paulo Ekurhuleni Phoenix Qingdao Rome Shanghai Yokohama Rotterdam Fuzhou Salvador Hangzhou Wuhan Fortaleza Johannesburg Sydney Warsaw Beijing Tel Aviv – Yafo Oslo Dar es Salaam Athens Barcelona Dubai Guadalajara Berlin Lisbon Montréal Accra Freetown Hong Kong Kuala Lumpur São Paulo Ekurhuleni Phoenix Qingdao Rome Shanghai Yokohama Rotterdam