
Spotlight Article:
Driving Demand for Home Energy Improvements
Looking across 30 years of energy efficiency programs that have targeted the residential market, we find that many of the same issues that confronted past program administrators are relevant today.
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Quiet and Efficient Vent Fans
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According to the Home Ventilating Institute (HVI), the humidity level in a bathroom during a bath or shower “is like that in a tropical rain forest—uncomfortable, ... [continue reading]

Building Performance Contracting Raises the Bar
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The Building Performance Institute, Incorporated (BPI), is providing its accredited contractors and certified professionals with new opportunities to distinguish themselves from their competition in the building performance marketplace. BPI ... [continue reading]

Upgrading Energy Technology - A Free-Market Solution
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While politicians were debating how many billions in tax breaks should go to the energy industry and how much should go to renewable resources, home inspectors have been uncovering ... [continue reading]

Cleaning Up Light Pollution
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Much of the exterior lighting installed on homes and apartment buildings does little or nothing to increase visibility, security, and ... [continue reading]

Reliable, Efficient Heat Pump Water Heaters
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About 10% of California residents use conventional electric water heating—a technology that’s expensive to operate and contributes to peak demand. Heat pump water heaters (HPWHs) are an efficient alternative, consuming less than ... [continue reading]

New Development in Air Flow Measurements
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Tracer gases have been used for many years for air flow testing in buildings. However, the expense and complexity of analysis equipment, and the difficulty of analyzing results, have restricted this kind of testing to ... [continue reading]



Scott Donnelly
GreenExpo365 Host
Keeping a home cool in the summer yet warm in the winter is a tough request. The choice of quantity ...


Doug Garrett
Code Conflict Between 2012 IRC and 2012 IECC
It has come to my attention that there may be a building science-based conflict in the language of the 2012 International ...


























