Project: Cedar Creek Sewer Treatment – Phase IVA
Owner: Nassau County Department of Public Works
Architect / Engineer: Malcolm Pirinie
Completion Date: June 1991



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    Manhattan Pumping Station NC40G Owner: New York City Department of Environmental Protection Architect / Engineer: Hazen & Sawyer, P.C. / Malcolm Pirnie, Inc. Completion date: October 2014
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    Project: Coney Island Sewer Treatment Plant – Contract 19G Owner: New York City Department of Environmental Protection Architect / Engineer: Malcolm Pirinie Completion Date: February 2002
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