Resource Library

This blog takes a look at Phius-related policy advancements in several states and the impact on Phius' growth in those areas.

Phius Certification Manager Al Mitchell recaps the recent Phius Non-Res Summit 2025 that featured non-residential case studies and presentations from Phius staff members.

This blog provides a rundown of the newly released Phius Project Details Library that features in-depth information on architectural details from Phius Certified buildings.

WUFI Passive takes a conservative approach to DHW modeling for non-residential projects. Phius has developed this tool to estimate the effective DHW modeling inputs for non-res projects using WUFI or METr.

This blog examines the path forward for Phius project certification should the ENERGY STAR program be eliminated and provides resources to advocate for various federal programs under threat.

This edition of the Phius Project Spotlight Series highlights the GO Logic Shop & Office buildings in Belfast, Maine.

Phius Senior Policy Analyst Isaac Elnecave details the recent introduction of a New Jersey incentive program that includes Phius.

Representatives from Sustainable Comfort, Inc. outline strategies for building a team optimized for Phius projects.

Important details on the PhiusCon 2025 call for abstracts, including how to submit, the submission deadline and more.

The Phius CORE Prescriptive 2024 Checklist outlines all the detailed requirements of the prescriptive program.