South and Central Region Webinar: Myth Busting Passive Building in Humid Climates
A regionally focused webinar hosted by representatives of the South and Central Phius Alliance regions that addresses common myths associated with passive building in humid climates.
May 2026 Project Spotlight: Betty Greene Apartments
This edition of the Phius Project Spotlight Series highlights the Betty Greene Apartments building, a multifamily project in Boston, Massachusetts.
Project Office Hours | April 2026
Phius Certification Team members Margaret Goetsch and James Ortega answer project questions.
April 2026 Project Spotlight: Bush School - Upper School South
This edition of the Phius Project Spotlight Series highlights the Bush School - Upper School South project in Seattle, Washington.
Climate and Weather Data Webinar
Phius Certification Manager Al Mitchell discusses climate and weather data relevant to passive building design.
Fire Hardening Webinar
Essential Habitat Architecture Principal Graham Irwin discusses the interplay of passive building principles and fire hardening.
Feasibility Study Checklist Webinar
Phius Certification Program Director James Ortega discusses the checklist for Phius feasibility studies and how they can be beneficial to project teams.
February 2026 Project Spotlight: Spark Side
This edition of the Phius Project Spotlight Series features the Spark Side single-family home in Durham, New Hampshire.
Project Office Hours | February 2026
Phius Project Certification Program Manager Haley Harlow fields project questions.
Massachusetts Energy Codes are Compatible With Increasing Housing Supply
This blog, reposted from Passive House Massachusetts, explores the impact Massachusetts energy codes have had on housing production in the state.