
Kaiser Borsari Hall at Western Washington University (WWU) is the first higher education STEM building in the U.S. to be tracking Zero Energy and Zero Carbon certification through the International Living Future Institute (ILFI). Designed for WWU’s electrical engineering and computer science departments, it has a mass timber structure and includes advanced battery technology that provides on-site energy storage, advancing the university’s vision to become the first carbon net-neutral collegiate campus in the State of Washington. In recognition of the building’s sustainability achievements, the Holcim Foundation honored Kaiser Borsari Hall with the Bronze Award for the North American region, the only award given globally to a building of higher education.
Client
Western Washington University
Size
53,345 square feet
Completion
2024-03-04
Sustainability
Tracking Zero Energy and Zero Carbon certification through the International Living Future Institute; and Living Building Challenge Energy Petal Certification
The building exterior is composed of black shou sugi ban siding and generous ribbon windows punctuated with natural wood panels.
As workforce demand and STEM enrollment grows across the State of Washington, WWU has developed new degree programs for electrical engineering and computer sciences to keep pace. Kaiser Borsari Hall provides a home for these new departments. It also creates multidisciplinary learning environments and collaboration, teaming, and office spaces that support innovation, investigation, and inspiration.
Inside the timber structure is left exposed and, on the ground floor, transparent glass walls provide sweeping views of the nearby arboretum.
Conceived as a simple mass timber structure, the design plays on contrasting wood finishes. The warm interior is poised against dark shou sugi ban exterior cladding. Shou sugi ban is an ancient Japanese technique of burning boards—traditionally cedar—to make them more durable and resistant to fire and insects. Bands of horizontal windows punctuated by panels of natural finish wood provide views and daylight for the classrooms and offices on every floor. On the ground floor, an airy lobby with an inviting central stair draws students up through the building. Glass walls allow sightlines to sweep the campus, strengthening Kaiser Borsari Hall’s connection to an arboretum to the east.

Kaiser Borsari Hall is one of the most sustainable higher education projects in the United States, tracking Zero Energy and Zero Carbon certification through the International Living Future Institute as well as Living Building Challenge Energy Petal Certification. Energy use is reduced by 82% below the baseline for similar buildings, and solar panels cover over 75% of the roof area, maximizing on-site energy generation. But the building is more than energy efficient, and its influence on sustainability extends beyond the site. Throughout the design process we calculated the project’s embodied and operational carbon profiles. The mass timber structure reduces embodied carbon by 63% while the natural grain of the wood connects students, faculty, and staff to elements of nature. Native plant landscaping reduces outdoor water use by 78% and helps harmoniously integrate Kaiser Borsari Hall within its natural environment.
The design of Kaiser Borsari Hall is one more example of Western’s leadership in sustainability. (It) demonstrates the value of carbon reduction to our organization and community.
-Rick Benner
university architect and senior director of capital planning and development at Western Washington University,