This property has a documented history as a gasoline service station going back to 1920. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property has operated as a general store with fuel dispensing since around 1920, with four underground storage tanks — including gasoline and diesel USTs, one of riveted construction — serving the site for decades. In 1999, all four tanks totaling 5,000 gallons of capacity were decommissioned and closed in place by excavation, fuel removal, cleaning, and concrete-slurry fill. Petroleum hydrocarbon contamination was identified in soils beneath two of the 500-gallon gasoline USTs and the pump island at concentrations exceeding regulatory cleanup guidelines, and the site has remained listed since 1999 with ongoing monitoring through at least 2025. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
Why Historical Insurance Policies May Be Accessible
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.
Fuel dispensing at this property dates to approximately 1920 — more than six decades before 1986, when occurrence-based Commercial General Liability policies still carried no effective pollution exclusion in Washington. The petroleum contamination found beneath the USTs and pump island is the product of those long-running pre-1986 operations, not a recent release. Documented remediation costs — tank decommissioning, excavation, closure, and over two decades of monitoring — represent expenditures that historical carriers who issued CGL policies during that operational window may be obligated both to recover and to fund going forward.
Restorical's role is to locate viable historical policies, determine whether a successful coverage claim is possible, and assist our clients and their legal counsel to obtain insurance coverage. Restorical then manages the claim, including accounting, to ensure the cleanup is funded in a timely manner.
What We Look For
- Historical insurance policies (pre-1986)
- Policy numbers, carrier names, and coverage periods
- Connection between contamination timing and policy period
- Evidence linking cleanup obligation to insured activity
What We Deliver
- Historical Coverage Chart
- Trigger Analysis & Property/Policy Nexus
- Coverage strategy with recommendations
- Insurance funding for your remediation
- Claims Management & Forensic Accounting
The Restorical Proven Process
Ready to learn more?
Contact UsThis analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.


