As of Oct. 31, 2016, LEED v4 will be the only version of LEED in which to register your new project. Need to brush up on what's different about this enhanced version of LEED?
The LEED v4 User Guide answers your questions about why USGBC made changes to LEED since 2009 and shares our bolder vision of how to make buildings even healthier places in which to live, learn, work and play.
The guide offers a breakdown of what's different in each rating system, details on how to get started on your project and even comparison charts showing the evolution of particular credits from LEED 2009 to LEED v4.
Watch this video for more about the ideas behind the advances of LEED v4: