Environmental Assessment and Demolition

Berth 4 Grain Elevator/Silo Complex – Longview, WA CRETE performed an environmental site assessment, prepared design and construction documents, and provided bid support and construction oversight for demolition of the Berth 4 Grain Elevator/Silo Complex project on the Columbia River for the Port of Longview. The original complex was built in 1927 and was operated […]

Integrated Cleanup & Redevelopment Sports Field & Office Building

Lake Washington Brownfield

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: […]

PCB Removal Action & EE/CA - Terminal 117 Early Action Area

CERCLA Removal Action

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 […]