Building Science Bulletin – July 2026
High-performance building isn’t standing still—and neither is the conversation around it. This month, we’ve seen Passive House principles show up in places you might not expect: protecting homes from wildfire smoke, reducing dependence on air conditioning during extreme heat, shaping……
Building Science Bulletin – June 2026
Between rising energy costs, increasing climate resilience requirements, and growing demand for healthier indoor environments, high-performance construction is moving from “nice to have” to “hard to ignore.” This month, several industry developments reinforced what many building science professionals already know:……
Title 24 Airtightness: Why Compliance Still Misses Performance
The Compliance vs. Performance Gap California likes to present Title 24 as a national leader. On paper, that sounds plausible. The code is long, technical, and full of mandates. But once you read it closely, the picture changes. The newest……
Beat the Pennsylvania 2021 IECC Update Deadlines
The construction landscape across Pennsylvania is undergoing a massive shift. As of January 1, 2026, the entire state officially adopted the 2021 International Energy Conservation Code (IECC). However, project teams are currently operating in a temporary grace period. That leniency……
How to Get $2,000 Reimbursed for Passive House Training in New Jersey
High-performance building is no longer just a niche market; it is the future of the construction industry. As energy codes become stricter, upskilling your team requires a financial investment. Fortunately, the New Jersey Clean Energy Program wants to help you……
2025 NYCECC: Why Passive House is Your Cheat Code
If you work in the New York City AEC industry, you have likely felt the ground shifting beneath your feet. On March 30, 2026, the 2025 New York City Energy Conservation Code (NYCECC) officially becomes the law of the land.……
Passive House Education in Colorado Just Became More Accessible
The building industry is shifting toward high performance building standards, and Passive House is leading the forefront. For Colorado builders and architects operating within the Colorado Xcel Energy grid, things just got a lot easier to attend our Passive House……
California Moves Toward Passive House Compliance with AB 368
California AB 368 Passive House Compliance Could Transform Building Efficiency Standards On May 30, the passing of California AB368 Bill marks a significant milestone for the adoption of Passive House in the State, and across the Country. In a major……
Big Win for Passive House: Washington State Passes HB 1183
HB 1183: A Key Step for Passive House in Washington Washington State has recently passed HB 1183, a landmark bill aimed at supporting Passive House construction. This bill addresses major challenges in building energy-efficient homes by reducing barriers in local……
Xcel Now Reimburses 90% Of Emu’s Passive House Training
Xcel Energy Now Reimburses 90% of Training Fees for Emu’s Passive House Boot Camp Construction professionals in Colorado now have an incredible opportunity to advance their skills, thanks to Xcel Energy’s reimbursement program. Xcel is offering to cover 90% of……