How to match LEED 2009 rating systems to LEED v4 | U.S. Green Building Council | Sustainability | Scoop.it
Worth checking out: How to match LEED 2009 rating systems to LEED v4 on www.usgbc.org (RT @USGBC: Confused about how #LEED 2009 rating systems match up with the new LEED v4?