Editorial: The Rising Cost of Water

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Editorial: The Rising Cost of Water

Using It and Flushing It

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Danger in the Shower: 2008 Forum Looks at Hot Water

Author: John Koeller
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January 02, 2009

On average, water heating accounts for 15% of residential energy consumption. In the past few years, there has been an explosion of interest in meeting domestic hot water needs more efficiently. New hot-water-generating technologies, structured plumbing ... [continue reading]

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A Cute Water Heater

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November 06, 2008

Yes, there are cute water heaters. ECO-CUTE is a Japanese trademark and nickname for heat pump water heaters that use CO2 as a refrigerant. (Cute is the pronunciation of “hot water supply” in ... [continue reading]

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Mining Platinum in Arizona

Author: Don Joslin
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September 07, 2008

Platinum certification is the highest green-rating achievable in the LEED for Homes program. This means a net zero energy, net zero carbon and net zero water home that is comfortable, healthy, beautiful, and sustainable. [continue reading]

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Naturally Circulating Hot Water System

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September 07, 2008

Steve Greenberg is a facilities energy management engineer at Lawrence Berkeley National Laboratory and a technical editor at Home Energy. Q: I have been having a discussion with a fellow worker concerning our house heating ... [continue reading]

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Kansas City's Water Heaters

Author: John Quimby
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July 01, 2008

I work for Neighborhood and Community Services in Kansas City, Missouri, in the Minor Home Repair and Weatherization program. I have worked in weatherization since 1986, and performed energy audits prior to that in Fairbanks, Alaska. ... [continue reading]

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The Spanish Sun

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July 01, 2008

With a name nearly synonymous with sun, Spain has become one of the European Union’s top vacation destinations. The tourism industry has taken a liking to Spain’s fair-weather resources, but with ... [continue reading]

How your refrigerator has kept its cool over 40 years of efficiency improvements

Marianne DiMascio

How your refrigerator has kept its cool over 40 years of efficiency improvements

One of the great inventions of our time – the modern refrigerator – will get an efficiency makeover when new ...

Rob Nicely, Warrior for Sustainability

Tom White

Rob Nicely, Warrior for Sustainability

I was first impressed by Rob Nicely when I heard him speak these words to an audience of builders, designers, ...

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