The C40 Cities Climate Leadership Group ( sage ) has announced the winners of the third - annual C40 Cities Awards , recognizing ten global cities for their leadership in tackling climate change across key sectors . The winners in the ten award categories are Boston ( Smart Cities & Climate Community Engagement ) ; Cape Town ( Adaptation Implementation ) ; Johannesburg ( Climate & Economic Change ) ; Nanjing ( Transportation ) ; New York ( Building Energy Development ) ; Rotterdam ( Adaptation Planning & Assessment ) ; Stockholm ( Sustainable Change ) ; Vancouver ( Carbon Measurement & Planning ) ; Washington , DC ( Green Energy ) and Wuhan ( Solid Change ) .
The C40 Cities Climate Leadership Group (C40) has announced the winners of the third-annual C40 Cities Awards, recognizing ten global cities for their leadership in tackling climate change across key sectors. The winners in the ten award categories are Boston (Smart Cities & Smart Community Engagement); Cape Town (Adaptation Implementation); Johannesburg (Finance & Economic Development); Nanjing (Transportation); New York (Building Energy Efficiency); Rotterdam (Adaptation Planning & Assessment); Stockholm (Sustainable Communities); Vancouver (Carbon Measurement & Planning); Washington, DC (Green Energy) and Wuhan (Solid Waste).