• 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 ...
    EGIA Launches Contractor Marketplace

    EGIA Launches Contractor Marketplace

    By Lucas Ehrbar

    The Electric & Gas Industries Association (EGIA), a nationwide non-profit contractor membership organization, has officially launched a new fully ...
    Boosting Insulation Can Reduce Energy Use, Pollution

    Boosting Insulation Can Reduce Energy Use, Pollution

    By Stacy Fitzgerald-Redd

    Those of us working within the building industry or energy efficiency space in existing homes know that boosting ...
    Is the Perfect Wall Realistic?

    Is the Perfect Wall Realistic?

    By Eric Werling

    Wrong question. The right question is what can we do to help builders design and construct more perfect ...
    The Greenest Building is the One That's Already Built

    The Greenest Building is the One That's Already Built

    By Andy Heikkila

    It’s become more apparent over the last five to ten years that the amount of energy ...

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