The Brookings Institution announced that Honolulu is the greenest city in the nation.
According to their report Honolulu Hawaii generates the least amount of carbon dioxide pollution among the top 100 U.S. metropolitan areas.

The Brookings Institution announced that Honolulu is the greenest city in the nation.
According to their report Honolulu Hawaii generates the least amount of carbon dioxide pollution among the top 100 U.S. metropolitan areas.