This property operated as ARCO Service Station 4387, with two 4,000-gallon underground storage tanks and fuel distribution lines serving retail gasoline sales. In February 1988, four USTs were removed and replaced, confirming that a release from the fueling system had occurred during normal facility operations. Cleanup under the Voluntary Cleanup Program included installation and operation of Soil Vapor Extraction and Air Sparging systems from 1992 to 1996 — the SVE system alone recovered approximately 370 pounds of hydrocarbons before being converted to bioventing — along with quarterly and monthly groundwater monitoring from 1991 through at least 1997. The site 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.
Petroleum contamination at this station resulted from routine fueling operations over a period that predates 1986, when occurrence-based Commercial General Liability policies carried no effective pollution exclusion in Washington. The documented remediation expenditures — tank removal, soil vapor extraction, air sparging, bioventing, and years of groundwater monitoring — were incurred to address releases tied directly to those pre-1986 operations. Historical carriers who issued CGL policies during the station's early 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.