Boost for Africa as ten cities sign agreement to improve air quality

An aerial view of Nairobi City with a dusty skyline.

Ten mayors and governors of ten major African cities made an ambitious commitment to improve air quality by signing the C40 Clean Air Cities Declaration.

Clean Air Cities Declaration is a commitment by mayors and governors of world-leading cities act to protect residents from the devastating consequences of air pollution. While C40 is a network of mayors of nearly 100 world-leading cities collaborating to deliver the urgent action needed at the moment to confront the climate crisis.