Passive House Institute US (PHIUS)

The Passive House Institute US (PHIUS), located in Chicago, Illinois, is a leading non-profit organization committed to decarbonizing the built environment. Through rigorous training and certification programs, PHIUS equips professionals with the expertise to design and construct buildings that meet the highest standards of energy efficiency and sustainability. PHIUS distinguishes itself by maintaining and updating climate-specific passive building standards, ensuring optimal performance in diverse North American climates. These standards guide builders in creating durable, resilient, and high-performance passive buildings. PHIUS also certifies and quality assures passive buildings and certifies high-performance building products. By making high-performance passive building the mainstream market standard, PHIUS plays a key role in policy initiatives and collaborates with governments to promote sustainable building practices. PHIUS is dedicated to a future where buildings contribute to comfortable living, the well-being of the planet and strive for a zero-carbon environment.