Resource Library

This blog introduces the newly released version of the Phius Certification Guidebook (v26.1.2).

An expanded version of the closing remarks Phius Founder & Co-Executive Director Katrin Klingenberg shared at PhiusCon 2026 in Phoenix.

Longtime Phius staff member Mike Knezovich says farewell and expresses his gratitude to the Phius community.

Phius Senior Policy Analyst Isaac Elnecave shares data on how the amount of time to complete a Phius project has changed over the years.

Phius Training and Programs Administrator Audrey Mueller shares several exciting new course offerings and curriculum improvements.

Phius Certification Team member John Loercher offers a behind-the-scenes look at a recent Phius Trades Training class.

Phius Communications Manager Max Lapthorne examines the urgent need for action when it comes to creating healthier buildings in the Southwest and beyond through the lens of the upcoming PhiusCon conference in Phoenix.

A compilation of suggested local architectural attractions, outdoor recreation and restaurants in Phoenix for PhiusCon 2026 attendees.

Phius Senior Scientist Graham Wright and Building Certification Associates Abigail Sefah and Alyssa Fink reflect on their experiences at the 2026 Westford Symposium on Building Science.

Phius Educational Content Manager Sarah Klinetob Lowe shares updates on the curriculum development process for Phius Certified Consultant training, including a call for input from existing CPHCs.