Research

• Certified Homes Outperform Non-Certified Homes for Fourth Year in Portland Metro Region. View Release and Tables
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•  Residential Buildings: An Evaluation of Waste Prevention Practices Using Lifecycle Analysis -- Research team: Earth Advantage Institute, Quantis, and the Oregon Home Builders Association.
  View Report
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• Green Building Value Initiative: Assessing the Market Impacts of Third Party Certification on Residential Properties. View Report
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