Spanning 208,000 sq ft, the $195-million County Office Building 3 (COB3) is the first net-zero energy, LEED Platinum, mass timber civic building in the U.S. Completed in April 2024, this H-shaped, ...
The Contra Costa County Administration Building in Martinez, Calif., is the world’s first public project to achieve the zero-waste-focused TRUE Gold certification for construction. The TRUE ...