The '''BuildingsBuilding Performance Database''' ('''BPD''') is an anonymized database on the [[energy use intensity]] of hundreds of thousands of buildings in the [[United States]]. It is built by the [[United States Department of Energy|Department of Energy]] in the [[United States]] and maintained by the [[Lawrence Berkeley National Laboratory]].<ref name=official>{{cite web|url=http://bpd.lbl.gov|title = DOE Buildings Performance Database|accessdate = June 20, 2014}}</ref><ref>{{cite web|url=http://energy.gov/eere/buildings/buildings-performance-database|title = Buildings Performance Database|publisher = [[United States Department of Energy|Department of Energy]], [[United States]]|accessdate = June 20, 2014}}</ref>