The U.S. Green Building Council (USGBC) announced its annual top 10 states for LEED.

Illinois topped the list with 3.43 per-capita certified gross square footage per resident (GSF). The state has more than 43 million GSF and 161 total LEED projects. The rest of the top 10 were Maryland (3.06 per captia certified GSF), Massachusetts (3.03), Washington (2.60), Colorado (2.43), Nevada (2.42), California (2.34),…