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 operated as Jim's Auto Repair, a former gasoline station, from the 1920s through 2000 on the southwest corner near 4436 Rainier Avenue S in Seattle. Cleanup under the Voluntary Cleanup Program spanned from 1990 through at least 2006 and included the removal of underground storage tanks totaling approximately 22,000 gallons of capacity, excavation of around 1,230 cubic yards and 1,215 tons of petroleum-contaminated soil, and further investigations directed by Ecology. 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 originated from gasoline storage tanks installed and operated continuously from the 1920s — more than six decades before 1986, when occurrence-based Commercial General Liability policies still carried no effective pollution exclusion in Washington. The multi-year remediation costs documented here — tank removals, large-scale soil excavation, independent remedial actions, and ongoing investigation — were incurred to address releases tied directly to those pre-1986 fueling operations. Historical carriers who issued CGL policies during that long operational window may be obligated both to recover past cleanup expenditures and to fund remediation still under way.
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.


