Check out these two articles posted on Monday (9/26/2011) in Sustainable Business Oregon.
1. "Passive" building gains momentum amid controversy.
2. Slideshow: TrekHaus aims to move passive house forward article with photo gallery.
Christina Williams from Sustainable Business Oregon writes about TrekHaus & Passive House Movementposted Sep 28, 2011, 11:01 PM by Ella Wong [ updated Sep 28, 2011, 11:15 PM ]