Resource Library

A pair of Phius staff members who attended NESEA's BuildingEnergy Boston 2026 conference share their thoughts and observations from the event.

This blog provides a breakdown of financial incentives for Phius training and two upcoming in-person training courses in Colorado.

Phius has made the decision to place a pause on requiring DOE Efficient New Homes Multifamily Version 2 certification as a co-requisite for multifamily projects.

Phius Communications Manager Max Lapthorne discusses a recent visit to a Phius Certified project in Chicagoland.

Phius Certification Manager Al Mitchell details his creative, low-budget strategies for data collection.

This edition of the Phius Project Spotlight Series features the Spark Side single-family home in Durham, New Hampshire.

Phius Educational Content Manager Sarah Klinetob Lowe details the significant overhaul of the training content for several of Phius' professional certification programs.

Phius is hosting the first-ever Phius Foundations Live! event May 29 in Tucson, Arizona, a one-day event designed to bring introductory passive building content to the local community.

This blog, reposted from Passive House Massachusetts, explores the impact Massachusetts energy codes have had on housing production in the state.

This edition of the Phius Project Spotlight Series highlights The Pierce at 7 Van Buren, a Phius ZERO multifamily building in the Chicago area.