Active House - An Introduction Tuesday, March 4, 2014 6:00pm 8:00pm 18:00 20:00 Chicago Center for Green Technology 445 N. Sacramento Blvd. Chicago, IL, 60612 USA (map) Google Calendar ICS William Huchting will give a presentation on Active House at the Green Technology Center. What is Active House? What distinguishes it from other Green Rating systems? Please stop by and you'll find out.