This property has a documented history as a gasoline service station going back to 1967. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.
This property operated as the Gull Oil and Shell gasoline station from 1967 through 1986, dispensing ethyl and regular leaded gasoline, before 7-Eleven took over and continued operating a convenience store and gasoline station at the location. Two documented gasoline releases — in August 1983 and again in 1990 — drove a remediation effort that has included multiple UST removals and excavations, dual-phase extraction, and soil vapor extraction system operations running from 1995 to 2008, alongside routine groundwater monitoring ongoing since 1993. Future remediation plans call for in-situ treatment and additional soil excavation, and the site remains in active commercial operation today. 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.
The gasoline releases traced to this property began as early as 1983, originating from underground storage tanks that were installed and operating throughout the pre-1986 era when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The 1967 tank installations and the 1983 documented release fall squarely within the window those policies covered, making historical carriers plausibly obligated both to recover past remediation expenditures — years of UST removals, dual-phase and vapor extraction, and long-term groundwater monitoring — and to fund the in-situ treatment and excavation work that remains ahead.
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.


