EPA Energy Star Qualified Homes
USGBC LEED for Homes 2008
ICC 700-2008 NGBS
The research makes clear that although all rating systems that were analyzed consider energy efficiency and building performance in varying degrees; only PHPP helps to bring the goals of net zero energy performance housing within reach, demanding an energy efficiency based performance of 90% efficiency over the benchmark building.
AIA Upjohn Full Report–Energy Efficiency Benchmarks for Housing 2009 AIA Upjohn Research Award HERE
Links to related studies:
Department of Energy BA
Upjohn Research Award