This property has a documented history as a gasoline service station going back to 1916. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
The northeastern portion of this Seattle property hosted a succession of three gasoline service stations from 1916 to 1979, and commercial fuel and heating oil operations ran concurrently from 1969 to 1994. Contamination linked to those historic releases — including petroleum hydrocarbons and lead associated with the use of leaded gasoline — was first reported to Ecology in 2003 and placed on the Leaking Underground Storage Tank list. Cleanup under the Voluntary Cleanup Program has included removal of 350 tons of petroleum-impacted soils and ongoing groundwater monitoring with purge-water treatment; a Remedial Investigation/Feasibility Study and Cleanup Action Plan are guiding future remediation, with institutional controls, financial assurances for long-term operation and maintenance, and five-year periodic reviews 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.
Gasoline service station and fuel oil operations at this site span from 1916 into the 1990s — more than six decades of pre-1986 activity during which occurrence-based Commercial General Liability policies provided pollution coverage without the exclusions that became standard after that date. The documented cleanup record here — soil excavation, groundwater recovery and purge-water treatment, long-term monitoring, and a future remediation program still under design — represents costs attributable to historic releases by operators whose pre-1986 carriers may be obligated to fund both past expenditures and ongoing 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.


