Interested in learning how nonprofits collaborated with other businesses to find common ground toward making healthier buildings and a healthier community? Modern Metropolis tells the story of how Cincinnati formed the Cincinnati 2030 District, an initiative of Green Umbrella. The Cincinnati 2030 District is designed to reduce the climate footprint of regional buildings with ambitious goals of decreasing energy-, water- and transportation related emissions by 50% by the year 2030. The series was developed over the course of 2 years, following a diverse group of government, academic, business, and nonprofit organizations as they worked to find common ground toward making healthier buildings and a healthier community.