This property has served as a gasoline service station since before 1972, when an older station with four underground storage tanks and two pump islands was demolished to make way for a Chevron facility equipped with five USTs totaling over 26,000 gallons of capacity. The Chevron facility operated until 1987, when all above-grade and below-grade infrastructure — including all five tanks — was removed. A 1992 GeoEngineers subsurface hydrocarbon study encountered groundwater at thirteen to fourteen feet below ground surface and installed monitoring wells M1 through M10; a subsequent 2002 LUST File Review documented WTPH concentrations of 2,500 ppm in groundwater at nine feet below ground surface in the former used-oil UST excavation area. The site has since 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.
Gasoline service operations at this property began years before the Chevron facility was constructed in 1972, placing the origin of petroleum contamination squarely within the era when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The Chevron facility itself operated its five underground storage tanks for fourteen years before the 1986 coverage shift, and the petroleum contamination documented in groundwater confirms the type of long-duration release those policies were designed to cover. Decades of investigation and remediation costs — from UST removal and subsurface studies through long-term groundwater monitoring — represent expenditures that historical carriers who issued CGL policies during that operational window may still be obligated to fund.
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.