This property has a documented history as a gasoline service station going back to 1979. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property was constructed in 1979 and operated as a retail gasoline station and convenience store until its closure in 2001, with three fuel dispenser islands under a central canopy. A significant release of leaded gasoline was identified as early as 1982, triggering monitoring and remedial actions throughout the 1980s. Cleanup has included underground storage tank removal in 2005, contaminated soil excavation, free product recovery from groundwater, and decades of groundwater monitoring. An interim action is currently underway involving in-situ injection of oxygen and oxidizing agents to enhance biodegradation, with quarterly monitoring planned. 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.
Petroleum contamination at this site traces to leaking underground storage tanks installed and operated from 1979 — seven years before occurrence-based CGL policies gave way to claims-made forms with pollution exclusions. The documented release was already identified by 1982, squarely within the window when historical carriers were issuing occurrence-based policies to the station's operators. Decades of remediation expenditures — tank removal, soil excavation, free product recovery, groundwater monitoring, and the current in-situ injection program — represent costs that those historical carriers may be obligated both to reimburse and to fund through completion of cleanup.
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
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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.


