• Lessons from the Grissom Lane Net Zero Apartments

    Grissom Lane Apartments are affordable homes for seniors and the first EarthCraft Virginia Net Zero Certified homes in the state.

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  • Passive Returns: A Study in Ten Homes

    Data helps quantify the benefits of a passive-return system.

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  • A Solar Myth Bites the Dust

    After doing the math, PV and a heat pump appeared to beat solar thermal for water heating.

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    Editorial: My Apartment in Tokyo

    Editorial: My Apartment in Tokyo

    By Alan Meier

    Every time I visit Japan I learn something new, and my most recent trip was no exception. This time I stayed in an apartment, ...
    Low-E Storm Windows Home Weatherization Measure

    Low-E Storm Windows Home Weatherization Measure

    By Theresa Gilbride and Katherine Cort

    One recent addition to the cost-effective efficiency measures available for home retrofits is low-e storm windows. These high-performing window attachments are up to 25% more ...
    Fortune Favors the Cold: Sustainable Arctic Shelters in the Twilight of Oil

    Fortune Favors the Cold: Sustainable Arctic Shelters in the Twilight of Oil

    By Griffin Hagle

    On a sunny 90°F day in late July, my girlfriend and I pedaled our bikes toward the St. John’s Bridge in ...
    ACI California Women in Home Performance Recap

    ACI California Women in Home Performance Recap

    By Amy Beley

    ACI California brought lots of good insights and opportunities for the home performance industry at large. The biggest ...
    Balancing the Grid with Aloha

    Balancing the Grid with Aloha

    By Wannie Park

    Hawaii is notorious for leading the nation in aloha spirit—and solar power. Up to 53% of Hawaii's ...
    Green Real Estate Agents Help

    Green Real Estate Agents Help "Power" Veterans Through Solar in Habitat for Humanity Homes

    By Macie Melendez

    Andy Nelson is the CEO and president of San Diego-based Willis Allen ...
    My Fall Into The Smart Home, Lazy Life

    My Fall Into The Smart Home, Lazy Life

    By Matt Stewart

    Last year I moved into a house that needed some work. So far I’ve replaced the ...

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