The world’s largest commercial Living Building, the Bullitt Center. Image courtesy of Nic Lehoux.

Portland State University, Maseehh College of Engineering and Computer Science. Image courtesy of Eckert & Eckert Photography.

Facebook's MPK20 building. Image courtesy of Jeremy Bitterman.

Oregon State University, Austin Hall College of Business. Image courtesy of Lara Swimmer.

Amazon's South Lake Union office building. Image courtesy of Robert Pisano.

Chemeketa Community College, Health Science Complex. Image courtesy of Lincoln Barbour.