This property has a documented history as a gasoline service station going back to 1935. Historical insurance policies issued during operations at this property and through 1986 could recover the cleanup costs already paid.
This property has operated as a gasoline service station since 1935, cycling through four documented generations of underground storage tanks for gasoline, heating oil, and waste oil. Cleanup under the Voluntary Cleanup Program ran from 1988 through 1999 and included removal of multiple UST systems and excavation of over 2,040 tons of contaminated soil, supplemented by groundwater monitoring, product recovery with absorbent socks, soil aeration, and installation of a Permalon liner. The site received a No Further Action determination and continues to operate as an active gasoline station dispensing fuel from six pump islands. 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 property traces to underground storage tanks installed and operated across five decades before 1986, when occurrence-based Commercial General Liability policies carried no effective pollution exclusion in Washington. The remediation record here — multiple rounds of tank removal, thousands of tons of soil excavation, ongoing groundwater monitoring, and engineered controls — documents substantial cleanup expenditures tied directly to those pre-1986 operations. Historical carriers who wrote CGL policies covering any portion of the 1935-to-1986 operational window may still owe recovery of those 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.
Recovering Costs from an Older Cleanup
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.
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.


