Pods of pollution at the UN

On today’s dispatch POLITICO senior editor Ryan Heath visits Pollution Pods, six geodesic domes that simulate pollution in cities around the world, with their creator Michael Pinsky. Plus, Antha Williams, who leads the environment program at Bloomberg Philanthropies, explains why regional governments can have a big impact on reducing pollution— even without help from Washington. Learn more about your ad choices. Visit megaphone.fm/adchoices