This property was part of the Georgia-Pacific West Site, where a chlor-alkali chemical manufacturing operation produced chlorine and caustic soda using mercury-cell technology dating to the 1960s. Cleanup under the Standard Cleanup program spanned from the early 1990s through 2017 and included excavation and removal of over 8,000 tons and 600 cubic yards of contaminated soil, chemical stabilization and macroencapsulation of hundreds of tons of waste, pumping and treatment of 1.1 million gallons of mercury-affected groundwater, decommissioning and demolition of plant structures, installation of engineered caps, and ongoing cap maintenance. The site has received a No Further Action determination. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
Pre-1986 Commercial General Liability (CGL) policies were occurrence-based and did not contain an effective pollution exclusion in Washington. If contamination occurred while those policies were active, those historical insurance carriers may still have a legal obligation to fund the cleanup costs, even if the business closed or the property changed hands.
Mercury contamination at this property originated from chlor-alkali manufacturing operations that were in place by the 1960s — more than two decades before occurrence-based Commercial General Liability policies ceased reliably covering pollution claims in 1986. The scale of documented remediation expenditures — mass soil removal, groundwater treatment exceeding one million gallons, structural demolition, engineered capping, and decades of maintenance — reflects costs directly traceable to those pre-1986 industrial operations. Historical carriers who issued CGL policies to the operators during that window may still be obligated to reimburse those cleanup costs.
Restorical's role is to locate viable historical policies, determine whether a successful cost recovery claim is possible, and assist our clients and their legal counsel to obtain insurance coverage for costs already incurred. Restorical's forensic accounting team works to re-establish and document past cleanup expenditures, ensuring the strongest possible basis for recovery.
If this site reached No Further Action years ago, the original cleanup expenditures may be difficult to reconstruct. Restorical's forensic accounting team specializes in re-establishing and documenting past cleanup costs — even decades later — to build the strongest possible basis for an insurance recovery claim.
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Contact UsThis analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.