This property operated as a gasoline service station with three steel underground storage tanks ranging from 3,000 to 6,000 gallons installed in the mid-1970s, and a fourth fiberglass UST added in the mid-1990s. Gas station operations were discontinued in 2000, with UST decommissioning activities beginning as early as 1997 and environmental sampling conducted through at least 1999. Benzene and petroleum-gasoline compounds were detected in groundwater at the site. The property 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.
The steel underground storage tanks at this site were installed in the mid-1970s — more than a decade before 1986, when occurrence-based Commercial General Liability policies were the industry standard and carried no effective pollution exclusion. The benzene and petroleum contamination detected in groundwater here is directly traceable to operations during that pre-1986 window. Remediation expenditures spanning UST decommissioning, tank removal, and environmental investigation represent costs that historical carriers who provided CGL coverage during the 1970s and 1980s may still be obligated to cover.
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.