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.
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]
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]
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]
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]
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]
Reality-LLC is my consulting firm based in southern Arizona. Water is a precious resource here—as it is ...
One challenge seems to be at the forefront of a lot of the discussions I'm having with colleagues and ...