This property has a documented history as a gasoline service station going back to 1965. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.
This property has operated as a Shell-branded retail gasoline service station since 1965, with an automotive repair facility also on site from 1965 to 1988. Current facilities include a station building, car wash, four dispenser islands, and four underground storage tanks totaling 42,000 gallons of gasoline and diesel capacity. Former first-generation USTs were removed in April 1988 along with excavation of 2,700 cubic yards of petroleum-contaminated soil; contamination from those tanks was formally reported in 1993. Remediation under the Voluntary Cleanup Program has continued since 1995, including SVE pilot testing, Vacuum-Enhanced Recovery, High Vacuum Groundwater Extraction, and groundwater monitoring extending through 2024. 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 first-generation underground storage tanks installed and operated beginning in 1965 — more than two decades before occurrence-based CGL policies gave way to claims-made forms with absolute pollution exclusions. The documented remediation costs spanning from 1988 through the present — soil excavation, vacuum-enhanced recovery, high-vacuum groundwater extraction, and decades of monitoring — represent expenditures that historical carriers who wrote policies during that 1965-to-1986 window may be obligated both to reimburse and to continue funding. Lead detected in site soils further corroborates the pre-1986 origin of the release, when leaded gasoline was still in commercial use.
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
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.


