This property has a documented history as a industrial and manufacturing facility predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property was historically used to produce chemically-treated wood for the construction and maintenance of the White River flume, with pentachlorophenol (PCP) among the chemicals applied in the treatment process. A remedial action completed between 2000 and 2001 addressed contamination in the former wood treatment area through excavation and off-site disposal of impacted soil and in-place capping of remaining contaminated material. Annual groundwater compliance monitoring is ongoing, with purge and decontamination water managed and disposed of as hazardous waste. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
Why Historical Insurance Policies May Be Accessible
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.
Wood treatment operations using pentachlorophenol at this site predate the mid-1980s regulatory phase-outs of that chemical, placing the contamination-generating activity squarely within the era when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The documented cleanup expenditures here — soil excavation and off-site disposal, in-place capping, and continuing annual groundwater monitoring with hazardous-waste management — are costs tied directly to those pre-1986 wood treatment operations. Historical carriers who issued CGL policies during that operational window may bear obligations both to recover costs already incurred and to fund the site's continuing compliance program.
Restorical's role is to locate viable historical policies, determine whether a successful coverage claim is possible, and assist our clients and their legal counsel to obtain insurance coverage. Restorical then manages the claim, including accounting, to ensure the cleanup is funded in a timely manner.
What We Look For
- Historical insurance policies (pre-1986)
- Policy numbers, carrier names, and coverage periods
- Connection between contamination timing and policy period
- Evidence linking cleanup obligation to insured activity
What We Deliver
- Historical Coverage Chart
- Trigger Analysis & Property/Policy Nexus
- Coverage strategy with recommendations
- Insurance funding for your remediation
- Claims Management & Forensic Accounting
The Restorical Proven Process
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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.


