If You Were Plumbing, How Much Beer Would You Hold?

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If You Were Plumbing, How Much Beer Would You Hold?

You open the hot-water tap. Then you wait for the hot water to flow. How long? (Too long, according to most people, I say.) The time depends on flow rate, the amount of water in ...

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Demand-Controlled Pumps

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August 28, 2012

Sticker Shock Versus Value [continue reading]

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Navigating the New Market

Author: Jacob Talbot
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July 01, 2012

An Overview of High-Efficiency Natural-Gas and Electric Water Heaters [continue reading]

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Leaking Shower Diverters: An Overlooked Energy Waster

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February 28, 2012

A study of 120 combination bath/shower units finds that you may literally be throwing money down the drain. [continue reading]

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Do Savings Come Out in the Wash?

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January 02, 2012

A Large-Scale Study of Residential Laundry Systems [continue reading]

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Did Cash for Appliances Work?

Author: Scott Case
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March 01, 2011

It’s a huge success? It hasn’t gone anywhere? Actually, it’s a little of both. Fifty states and six territories have launched Cash for Appliances programs since late last year. ... [continue reading]

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Monitoring Results for the Factor 9 Home

Author: Rob Dumont
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BPI CE
September 03, 2010

Canadian building scientists and a family of four set out to build a home that uses nine times less energy than the average - and half the water. [continue reading]

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Solar Improvements for the Home

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September 03, 2010

Once homeowners commit to one form of solar improvement, they soon start inquiring about other options as well. Here's how to answer their need and grow your business. [continue reading]

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A Label That Makes Sense

Author: Jonah Schein
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September 02, 2010

America is a thirsty nation. Between 1950 and 2005, the U.S. population doubled, while our demand on water supplies more than tripled. Although water is relatively inexpensive, the cost to repair our nation’s aging ... [continue reading]

Updating Existing Windows with Window Film Offers More Immediate Benefits

Darrell Smith, IWFA

Updating Existing Windows with Window Film Offers More Immediate Benefits

To save money on a building’s energy costs, window replacement may not be a smart move, according to ...

100,000 Home Energy Scores So Far And Counting!

US DOE's Home Energy Score

100,000 Home Energy Scores So Far And Counting!

DOE’s Home Energy Score™ is a tool for homeowners, homebuyers, and renters that estimates home energy use, ...

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