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

Quito Singapore Boston Seoul Shenzhen Mexico City Nairobi Quezon City Nanjing Guadalajara Bogotá Istanbul Sydney Montréal Fortaleza Tel Aviv – Yafo Madrid Vancouver Stockholm Dhaka (North & South) Accra Ekurhuleni Guangzhou Hong Kong Shanghai Ho Chi Minh City Zhenjiang Chengdu New York City Fuzhou Austin Kuala Lumpur Lisbon Quito Singapore Boston Seoul Shenzhen Mexico City Nairobi Quezon City Nanjing Guadalajara Bogotá Istanbul Sydney Montréal Fortaleza Tel Aviv – Yafo Madrid Vancouver Stockholm Dhaka (North & South) Accra Ekurhuleni Guangzhou Hong Kong Shanghai Ho Chi Minh City Zhenjiang Chengdu New York City Fuzhou Austin Kuala Lumpur Lisbon

Beijing Hanoi Philadelphia Milan Portland São Paulo Auckland Qingdao Barcelona Dubai Medellín Warsaw Yokohama Rio de Janeiro Tokyo Salvador Bangkok Curitiba Toronto Rotterdam Heidelberg Karachi Seattle Washington, DC Addis Ababa Athens Mumbai Paris Delhi NCT Ahmedabad Amsterdam Tshwane Miami Beijing Hanoi Philadelphia Milan Portland São Paulo Auckland Qingdao Barcelona Dubai Medellín Warsaw Yokohama Rio de Janeiro Tokyo Salvador Bangkok Curitiba Toronto Rotterdam Heidelberg Karachi Seattle Washington, DC Addis Ababa Athens Mumbai Paris Delhi NCT Ahmedabad Amsterdam Tshwane Miami

Chennai Chicago Casablanca Santiago Dar es Salaam Durban (eThekwini) Houston Cape Town New Orleans Melbourne Bengaluru Hangzhou Jakarta Johannesburg London Buenos Aires Los Angeles San Francisco Copenhagen Wuhan Lagos Lima Dakar Berlin Abidjan Oslo Rome Freetown Amman Phoenix Dalian Chennai Chicago Casablanca Santiago Dar es Salaam Durban (eThekwini) Houston Cape Town New Orleans Melbourne Bengaluru Hangzhou Jakarta Johannesburg London Buenos Aires Los Angeles San Francisco Copenhagen Wuhan Lagos Lima Dakar Berlin Abidjan Oslo Rome Freetown Amman Phoenix Dalian