| Green wood How to choose sustainably harvested wood for flooring | |
| Southwest solar A new house in Prescott, Arizona, uses old and new solar techniques | |
| Modern prefab You’d never guess this eco-savvy home was built in a factory in just 19 days | |
| The walls make the difference Passive-solar design principles create a comfortable living environment | |
| Eco dream kitchen Acting as contractor put this owner on top | |
| Eco modern A Los Angeles house melds energy efficiency with streamlined style | |
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