Illinois Named Top LEED State for 2013

Illinois moved into the top position for LEED certification with 171
projects representing 2.29 square feet of LEED space per resident,
according to the USGBC’s Top 10 States for LEED.

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[source: http://www.buildings.com/article-details/articleid/16979/title/illinois-named-top-leed-state-for-2013.aspx]