General Case Study Compilations
The following websites contain compilations of case studies about energy efficient buildings:
This AIA site lists the projects that have received the Top Ten Green Projects Awards for the past 12 years and provides case studies for each.
The Montana USGBC chapter has put together some case studies of LEED certified buildings in Montana.
This website has articles and general green design resources.
The US Department of Energy's database of 107 case studies, searchable by name, owner, location, building type, etc.
The Seattle Daylighting Lab has posted some of the studies that they have done in their lab.
The Cascadia Regional Green Building Council, in conjunction with Building Green, lists several case studies on their site.
Provides information about a wide variety of building typologies.