Julie Wiebusch Retirement

After over forty-five years in the industry, Greenbusch Group co-founder Julie A. Wiebusch, INCE, Principal Acoustician is retiring July 1, 2021. Read Julie’s message, a snapshot of her contributions to the industry, and what Julie has planned next. Julie’s full retirement news can be read in this newsletter here: Julie Wiebusch Retirement

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Snohomish Carnegie Library Building

The Snohomish Carnegie Library Building, built in 1910, was recently restored and renovated. Greenbusch Group, the Mechanical Engineer of Record, provided mechanical and life safety upgrades, as a subconsultant to the ARC Architect team that worked closely with the council and community to develop and implement a master plan preserving this beloved community treasure.  The…

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SeaTac Airport’s C1 Building

The Port of Seattle is in the early design phase of a $340 million addition to SeaTac Airport’s C1 Building at the intersection of the C and D concourses. The expansion will be a four-story addition of 110,000 SF to the existing 99,000 SF building, that includes new dining and retail at the concourse level…

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Colman Dock Renovation

Work continues on the Colman Dock Renovation. Pictured above, Greenbusch staff performing airborne noise and hydroacoustic (underwater noise) measurements of in-water impact pile driving construction activities. A total of 500 steel piles will replace the aging timber piles, with the pile driving occurring during a fish window (narrow time window) when species are less likely…

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