Supporters 2020
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GreenHome Institute
GreenHome Institute is a nonprofit organization that empowers professionals and homeowners to make healthier and more sustainable choices in the places we live.
Passive House Institute US, Inc. (PHIUS)
Passive House Institute US, Inc. (PHIUS) is a non-profit 501(c)(3) organization committed to making high-performance passive building the mainstream market standard.
The Michigan Energy Efficiency Contractors Association (MEECA) is a contractor lead trade association created to serve our core members: Companies that design, recommend, install or evaluate energy efficiency solutions in Michigan's residential, commercial, industrial and agricultural buildings.