Every year, USGBC names the top U.S. states for sustainable building through LEED certification. In 2015 alone, 1,633 such projects were certified, covering 275 million sq ft. For the third year in a row, Illinois ranked greenest of the green, per capita.
The Top 5 Sustainable NFL Stadiums
It's that special time on the calendar, again. Yes, we are ready for some football. The fans on Sunday heading to all the games know the fields will be green, but will the stadiums they'll be sitting in? As the NFL kicks off another season, BuiltWorlds takes a look at the top five sustainable stadiums in the league.