This gasoline station was in operation by at least 1981, when Standard Oil Company of California — Chevron's predecessor — produced a formal Ground and Grade Plan for the property. Five underground storage tanks were removed in November 1991, and groundwater monitoring under the Voluntary Cleanup Program has been documented since 1987, with benzene, petroleum hydrocarbons, and non-halogenated solvents identified in groundwater. The site has received a No Further Action determination from the Washington Department of 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.
Petroleum contamination at this station traces to underground storage tanks that were in place by 1981 and likely installed years earlier — well within the window when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The documented remediation record — tank removals, long-term groundwater monitoring spanning nearly two decades, and environmental site assessments — represents cleanup expenditures tied directly to releases from those pre-1986 operations. Historical carriers who issued CGL policies during the station's early operational years may still be obligated to recover those 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.