Inside The Greenest Office Building In The World. Seattle’s Bullitt Center goes way beyond LEED certification. It has entirely zero impact, from clean materials, composting toilets, and rainwater harvesting. Take a walk inside.
We trawled through celebrity track records to see how involved they have been in eco causes in recent years, and weeded out ones who have not actively participated in the movement lately. Click ahead to find out who is on the list and why they made it.