
Red Willow Case Study Webinar
Phius Board member and CPHB instructor Dan Whitmore presents a case study on his 9,716 square-foot multifamily project in Seattle.

Wildfire Resilience in Action: Two Phius Projects Built for Fire Resistance
With contributions from a pair of Phius project teams, this blog examines fire resilience considerations in passive projects and the role of Phius design strategies in mitigating fire risk.

METr by Phius: Introducing the Future of Energy Modeling
The METr launch blog provides an overview of the new energy modeling design tool for Phius projects.

January 2025 Project Spotlight: Carroll Center Renovation and Addition
This edition of the Phius Project Spotlight Series highlights the Carroll Center non-residential project in Oak Park, Illinois.

Project Office Hours | January 2025
Phius Certification Program Director James Ortega fields project questions.

Rater and Verifier Requirements for 2025
Phius Certification Team members Isaac Elnecave and Anthony Lisanti break down the requirements for Phius Certified Raters and Verifiers in 2025.

ASHRAE 209 & Effective Building Performance Simulation Process
Phius Building Scientist & Certification Manager Al Mitchell outlines modeling processes included in the ASHRAE 209 Building Performance Simulation Process standard and how they can be optimized for use on Phius projects.

Phius and the Inflation Reduction Act (IRA)
This paper dives into connecting Phius certification to IRA funding, including: what tax incentives are available, how do you apply for them, and how to braid federal and local incentives all by achieving Phius certification.
Phius Certification Program Version Eligibility Dates
The Phius Certification project contract date determines the required program version. Generally, projects can voluntary choose to comply with a newer version than required by contract date.

Modeling for REVIVE Office Hours Part II | November 2024
Phius Certification Manager Al Mitchell walks through REVIVEcalc, the modeling tool developed for Phius REVIVE 2024 certification.