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

Montréal Ekurhuleni Tshwane Boston Guadalajara Nairobi Seattle Lima Dhaka (North & South) Dakar Shanghai Casablanca Bogotá Freetown Bengaluru Yokohama Paris Bangkok Rotterdam Accra Quito Jakarta Portland Berlin Oslo Milan Tel Aviv – Yafo Karachi Singapore Chengdu Durban (eThekwini) Dubai Abidjan Montréal Ekurhuleni Tshwane Boston Guadalajara Nairobi Seattle Lima Dhaka (North & South) Dakar Shanghai Casablanca Bogotá Freetown Bengaluru Yokohama Paris Bangkok Rotterdam Accra Quito Jakarta Portland Berlin Oslo Milan Tel Aviv – Yafo Karachi Singapore Chengdu Durban (eThekwini) Dubai Abidjan

Nanjing Amman San Francisco Athens Johannesburg Washington, DC Tokyo Melbourne Kuala Lumpur Los Angeles Cape Town Zhenjiang Stockholm New Orleans Barcelona Delhi NCT Lagos Miami Fortaleza Houston Addis Ababa Curitiba Santiago Ahmedabad Sydney Hong Kong London Austin Warsaw Istanbul Lisbon Phoenix New York City Nanjing Amman San Francisco Athens Johannesburg Washington, DC Tokyo Melbourne Kuala Lumpur Los Angeles Cape Town Zhenjiang Stockholm New Orleans Barcelona Delhi NCT Lagos Miami Fortaleza Houston Addis Ababa Curitiba Santiago Ahmedabad Sydney Hong Kong London Austin Warsaw Istanbul Lisbon Phoenix New York City

Rome Chicago Dalian Mumbai Salvador Chennai Quezon City São Paulo Beijing Ho Chi Minh City Vancouver Auckland Hanoi Medellín Mexico City Dar es Salaam Fuzhou Hangzhou Seoul Rio de Janeiro Shenzhen Qingdao Toronto Copenhagen Philadelphia Heidelberg Amsterdam Buenos Aires Guangzhou Wuhan Madrid Rome Chicago Dalian Mumbai Salvador Chennai Quezon City São Paulo Beijing Ho Chi Minh City Vancouver Auckland Hanoi Medellín Mexico City Dar es Salaam Fuzhou Hangzhou Seoul Rio de Janeiro Shenzhen Qingdao Toronto Copenhagen Philadelphia Heidelberg Amsterdam Buenos Aires Guangzhou Wuhan Madrid