
Spotlight Article:
Bailey Family Earns Bragging Rights
Our attempt to improve the energy efficiency of our home began in 2008, after the electrical portion of our utility bill soared over $400. We had long been resigned to a steep energy bill, in part because ...
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Can A New Duct Test Take The Pressure?
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Ten years ago, residential duct leakage testing was nonexistent. Today, it is routine for many energy conservation programs. Everyone has a favorite duct test, and many managers have adapted tests to meet the needs of their particular program. [continue reading]

Submetering I: No Guessing with Gas
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In the past, submetering home gas appliances has been awkward and expensive. Now the Tokyo Gas Company is testing a new method to gather individual gas appliance consumption data in Tokyo homes. [continue reading]

Submetering II: In the Know with Electrical Flow
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Which is more convenient? Submetering a house by stringing little electric meters to each circuit, or hooking up a new electric meter that uses math to "disaggregate" the electric use and determine which appliances are being turned on and off? [continue reading]

The Great Presidio Bomb Caper
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Built in 1895 as a barracks, the building had been renovated several times over the century. Come 1994, it was serving as an office building. Deep in its cool basement sat a black briefcase, connected to power, with wires running to electrical panels and the boiler room. [continue reading]

To Russia With Blower Doors
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Russia may soon be the scene of one of the world's largest building energy retrofit projects, designed by the Russian government with support from the World Bank and other agencies. [continue reading]

Using Fuel Bills for a Targeted Investment
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Since most apartment dwellers are renters, the first goal is to sort out who pays the bills for what fuels. [continue reading]

Code Compliance at 52 Percent in California
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Only 52% of new homes complied with California's Title-24 energy code requirements in a field audit of 96 houses built in 1993. [continue reading]

Measuring the Performance of the National Energy Audit
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In 1978, the U.S. Department of Energy (DOE) published Project Retro-Tech to provide all states a manual technique for identifying low-income weatherization measures that would produce the most energy savings per dollar spent. [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 ...
























