In an effort to encourage awareness for green commuting, the Big Green Commute is an organizational challenge encouraging the adoption of eco-friendly travel to and from work. For several years, ZGF Architects has sponsored an internal competition among its six offices (Seattle, Portland, Los Angeles, New York, Washington, DC and Vancouver, BC) to see who has the greenest commute. This competition, dubbed the Big Green Commute (BGC), has evolved over the years into a week-long effort that now includes other DC firms and organizations....