Popular Mechanics: How to Build a Greener Office Building - Seattle's Bullitt Center

By Tim Newcomb

Seattle's new Bullitt Center—which will house eco-conscious tenants such as the International Living Future Institute and the University of Washington Integrated Design Lab—is the brainchild of Bullitt Foundation president Denis Hayes. He's the guy who coordinated the first Earth Day, which, not surprisingly, will serve as the grand opening date for the center. Hayes spent more than two years sourcing materials for the office building as part of his attempt to build the largest structure to qualify for the Living Design Challenge.

The solar panels dangling over the downtown Seattle sidewalks and the composting toilets on the sixth floor have gotten most of the publicity as the Bullitt Center has grown skyward. But there's more to sustainability for a 50,000-square-foot structure than net-zero energy usage (check), onsite wastewater treatment (check, check), and harvesting rainwater (check, check, check): The builders have tried to filter out all toxic chemicals from the construction process. Here's how. READ MORE >>

via www.popularmechanics.com