Comparing Eight Cold-Climate PH Envelopes

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Comparing Eight Cold-Climate PH Envelopes

Passive Houses with different wall systems are studied to see what their life cycle energy and carbon savings are compared to conventionally built homes.

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IQ+ Report: Irvine Home Builders Get Smarter

Author: John Eash
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November 01, 1998

In April 1997, the city of Irvine, California, launched a voluntary program to improve the energy efficiency of new homes built in this planned Orange County community (see "Improving Ducts in Southern California," HE Nov/Dec '97, p. 11). [continue reading]

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Production Home Sets New Standard

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September 01, 1998

Ryan Homes of New York recently built a prototype single-family home that sets a new standard for affordable, energy- and resource-efficient buildings-and has the data to prove [continue reading]

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Breaking Ground: Environmental Practices and Big Developers

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September 01, 1998

Many builders still consider environmentally sensitive design to be an impediment, not an opportunity. However, they are willing to learn more about environmental and energy issues, especially when it allows them to reduce costs. [continue reading]

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5 Steps to Better Communication

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September 01, 1998

I have devised an action plan for policymakers, planners, and manufacturers who are approaching developers and want them to become better at green building. [continue reading]

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Civano: Green Development at Work

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September 01, 1998

Civano is a new 820-acre, 2,800-home, mixed-use neighborhood in Tucson, Arizona, currently under construction with the goal of creating a sustainable community using green building techniques. [continue reading]

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Building for Better Breathing

Author: Bruce Davis
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September 01, 1998

When my family and I had our home built here in North Carolina, good ventilation and air filtration were top priorities because my daughter has problems with allergies and asthma. [continue reading]

Become a Citizen Scientist

David Grieshop

Become a Citizen Scientist

Reality-LLC is my consulting firm based in southern Arizona.  Water is a precious resource here—as it is ...

Sales Funnels Are Funny Shaped Things

Shawna Henderson

Sales Funnels Are Funny Shaped Things

One challenge seems to be at the forefront of a lot of the discussions I'm having with colleagues and ...

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