Brownfield Redevelopment

Design, Bidding, and Construction Oversight – Seattle, WA CRETE provided consulting and engineering support for the cleanup and redevelopment of the former REI flagship store on Capitol Hill in Seattle WA. Forensic data was collected to identify total petroleum hydrocarbon (TPH) sources and support cost recovery efforts. The neighboring property was also identified as a […]

In-Situ Soil Stablization

RG Haley, Sediment and Upland Cleanup- Bellingham, WA CRETE prepared the design and bid documents for in-situ soil mixing of contaminated shoreline soil for this brownfield redevelopment at a former lumber mill and wood-treating site on Bellingham Bay. Wood treating operations resulted in soil, groundwater, and sediment contamination with total petroleum hydrocarbons (TPH; medium aromatic […]

Former Aluminum Smelter

Brownfield Development – Kent, WA CRETE is led the site investigation, waste profiling, permitting, design and construction oversight for the cleanup of a secondary aluminum smelter site in Kent, WA. Maralco Aluminum operated from 1980 to 1986 when the property was abandoned and over 30,000 cubic yards (cy) of waste from smelting activities was abandoned […]