This property has a documented history as a gasoline service station going back to 1936. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.
This property operated as a gasoline service station — latterly a Chevron station — from at least the 1930s, with aerial photographs from 1936 through 1960 confirming fuel-dispensing operations on the site. Cleanup ran from 1989 to 2012 under a standard independent cleanup and included removal of at least twelve underground storage tanks, excavation and disposal of petroleum-contaminated soil, and groundwater remediation that ultimately achieved MTCA Method A cleanup levels for both soil and groundwater. The former station has been demolished and replaced by the Arboretum Court III building. 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 originated from underground storage tanks and fuel-dispensing operations that were in place for roughly half a century before 1986, when occurrence-based Commercial General Liability policies still carried no effective pollution exclusion in Washington. More than two decades of documented remediation expenditures — tank removals, soil excavation, and groundwater cleanup through 2012 — were incurred to address releases tied directly to those pre-1986 operations. Historical carriers who issued CGL policies to the station's operators during that long operational window may still be obligated to recover those cleanup 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
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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.


