This facility is located on Swan Island in Portland. Companies - Plants/Factories, Scientific - Wind Tunnels By: jbottero
http://deq12.deq.state.or.us/fp20/FPDetail.aspx?SiteID=2986
Several trucks are parked next to the building in the birds-eye-view. The building looks like it houses a wind tunnel.
http://www.pacificpanelsteeltruss.com/
It is a wind tunnel. Built in 2004.