Published on:
23 Sep 2014
Feature image:
![](http://us.usgbc.org/sites/default/files/greenbuildingadoption_0.jpg?1411480922)
The National Green Building Adoption Index (GBAI) is a landmark study which provides an unprecedented view of the dynamics of LEED and ENERGY STAR office space across the United States. The research provides a quantitative view on the pace and scale of green building market transformation with detail for 30 major U.S. markets.