Resource Library

Phius Certification Manager Al Mitchell dives into the new and improved CERV calculator to aid in Phius Certification.

This edition of the Phius Project Spotlight Series highlights Evanston's First Passive House, a single-family project in Evanston, Illinois.

Phius Building Certification Associate Zoe Rader fields project questions.

Phius Alliance Regional Rep Cameron Caja shares a list of common housing issues that are addressed by building to Phius standards.

A list of common housing issues that are addressed by building to Phius standards.

A webinar put on by the Lower Northeast Region of the Phius Alliance brings together industry experts to discuss fenestration.

Phius Co-Executive Director Lisa White explains the pivotal role PhiusCon plays in advancing the Phius mission and fostering the passive building community.

A small collection of images from PhiusCon 2025 in Milwaukee. Full gallery will be posted on the PhiusCon webite.

Honorees from the 2025 Phius Passive Projects Design Competition

Repurposed from a white paper produced by members of the Bright Power team, this blog examines the updates made for the 2024 Phius standard.