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Ken Levenson

Recent Articles

  • Guest Blogs

    The 2013 Passive House Conference in Germany

    The 19th Annual International Passive House conference was held in Leipzig, Germany, on April 17-18, 2013. With large contingents attending from North America and China, as well as an emerging…

  • Guest Blogs

    A Passivhaus Conference in Germany

    The 2014 International Passive House Conference was held in Aachen, Germany, on April 25-26. Produced by the Passivhaus Institut (PHI), this annual conference offered a dizzying and inspiring array of…