Using a per-capita basis, the District of Columbia, Colorado and Illinois lead the nation in LEED-certified buildings, according to a report released by the U.S. Green Building Council (USGBC). The 2011 list of top 10 states for LEED-certified commercial and institutional green buildings was based on the U.S. 2010 census information.
|Sq. ft. of space to earn LEED certification in 2011||Per capita|
|District of Columbia||18,954,022||31.50|