Former Wood-Treating Plant – Renton, WA CRETE principals led the investigation and cleanup of this brownfield redevelopment project at a former wood-treating site on Lake Washington. CRETE principals completed the RI/FS, Cleanup Action Plan, Consent Decree, Engineering Design Report, and design plans and specification for cleanup of the property. Remediation on the property consisted of: […]
Former Railroad Fueling Facility – Skykomish, WA CRETE principals provided project management and environmental and civil design services for one of the largest petroleum cleanups in Washington State. The site is impacted by diesel and Bunker C dissolved in and floating on groundwater resulting from decades of locomotive fueling operations. Contamination had impacted soil and […]
Fuel Terminal Expansion – Tacoma, WA CRETE performed environmental due diligence for the acquisition of an asphalt refinery. The refinery was located within a multi-PLP CERCLA site. A limited investigation was performed to verify environmental conditions and to estimate environmental liability. The property has been used as a petroleum bulk terminal since its acquisition. Successful operation […]
Lower Duwamish Waterway – Seattle, WA Terminal 117 is the site of a former asphalt roofing materials manufacturing facility that operated from 1937 to 1993. PCB, petroleum, dioxin/furan, and PAH impacts in soil and sediment triggered EPA to designate the site an Early Action Area of the Lower Duwamish Waterway (LDW) Superfund site. CRETE successfully […]
Former Industrial Warehouse – Tacoma, WA CRETE prepared a cleanup plan, construction drawings and specifications, and provided construction oversight for the demolition of an 117,000-square foot warehouse located near the head of the Sitcum Waterway in Tacoma, Washington. The site has had a variety of manufacturing uses which resulted in volatile organic compound (VOC) contamination in […]
Former Naval Shipyard – Tacoma, WA CRETE completed the MTCA RI/FS in March 2016 under an Agreed Order. Investigation data was collected to allow future cost recovery from PLPs that performed shipbuilding and dismantling. The site is located at the end of the Blair-Hylebos peninsula in the Tacoma tide flats and is an aggregation of multiple […]