Passive House Institute U.S. (PHIUS) in AI answers

Phius provides standards and certification for passive buildings and zero-energy performance, including Phius CORE for new construction and Phius ZERO for retrofits, applicable to residential and non-residential buildings. It offers certifications for professionals (CPHC, CPHB, Rater, Verifier, Trades) and product certifications, plus trainings and tools to design, verify, and maintain high-performance buildings. The organization maintains project databases, policy resources, incentives, and educational content to promote adoption of passive building globally.