Term: PHIUS (Passive House Institute of the US)

Passive House Institute US (PHIUS) is a 501(c)3 organization committed to making high-performance passive building principles the mainstream best building practice, and the mainstream market energy performance standard.  PHIUS has trained more than 1,700 architects, engineers, energy consultants, energy raters, and builders. It also is the leading certifier of passive buildings, with more than 120 single and multifamily projects certified and more than that in the pipeline.


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