
Spotlight Article:
Editorial: Heating and Cooling No Longer Majority of U.S. Home Energy Use
Since 2010, residential electricity consumption has been almost constant, but were technical efficiency improvements or the recession the principal cause?
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Will Global Warming Rekindle HERS?
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Home energy rating programs aren't booming, but they are slowly--very slowly--taking root in both North America and Europe. The birthing process has proven to be much longer and more painful than most people expected. Despite efforts in several countries, these programs have influenced only a tiny, if not insignificant, fraction of home sales. [continue reading]

An Instructive Breeze from Ceiling Fans
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It may come as a surprise that there are more than 150 million ceiling fans in the United States. In Florida alone, the best estimate is 30 million. Nobody knows how much electricity ceiling fans use, but in warm climates (like Florida) a home's ceiling fan energy use may equal that of its refrigerator. [continue reading]

An Instructive Breeze from Ceiling Fans
archive CONTENT
It may come as a surprise that there are more than 150 million ceiling fans in the United States. In Florida alone, the best estimate is 30 million. Nobody knows how much electricity ceiling fans use, but in warm climates (like Florida) a home's ceiling fan energy use may equal that of its refrigerator. [continue reading]

Reducing Leaking Electricity to a Trickle
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It isn't often that I have an opportunity to editorialize on my own research activities, but leaking electricity gives me an opening. I have been investigating standby power losses for several years. [continue reading]

Energy Tax Credit Alert
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Tax credits for energy efficient homes may appear by the millennium. As "Energy Tax Credit May Materialize" on page 7 describes, at press time the discussions were still at a very early stage, and nothing had been settled. [continue reading]

The State of Training
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It's been 25 years since the first oil embargo. The resulting surge of interest in energy conservation spawned new industries and professions devoted to raising the efficiency of homes. [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 ...
























