This property served as a Weyerhaeuser shake mill from approximately 1953 to 1986, with a concurrent cement mixing operation (Cowlitz Redi-Mix) occupying a portion of the site from 1969 to at least 1989. Environmental investigations documented arsenic, diesel-range, oil-range, and mineral oil-range petroleum hydrocarbons in groundwater, with monitoring conducted from 1996 through 2024 under the Voluntary Cleanup Program. The site has since received a No Further Action determination from Ecology. 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.
The Weyerhaeuser shake mill operated at this property for more than three decades before 1986, when occurrence-based Commercial General Liability policies were the industry standard and carried no effective pollution exclusion. Nearly three decades of groundwater monitoring — tracking arsenic and petroleum hydrocarbons tied to the site's industrial history — represent documented remediation expenditures incurred to address contamination from those operations. Historical carriers who issued CGL policies during the mill's 1953–1986 operational window may still be obligated to recover 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.