This property has a documented history as a gasoline service station going back to 1949. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property was developed as a retail service station in 1949 by Time Oil Co. and operated continuously with underground storage tanks for gasoline dispensing through multiple eras — original USTs were removed and replaced during a 1986 site redevelopment, and the final three gasoline USTs and fuel dispenser islands were decommissioned by removal in 2008. A gasoline release from a premium leaded UST was identified in 1983, triggering decades of remediation under the Voluntary Cleanup Program: petroleum-contaminated soil excavation totaling nearly 300 cubic yards, groundwater recovery and treatment through activated carbon vessels, a Soil Vapor Extraction system that operated over 20,885 hours and removed 5,848 pounds of petroleum hydrocarbons, sub-slab vapor barrier installation, air sparging, and a bioremediation program. Cleanup activities have spanned from the 1980s through at least 2016 and remain ongoing. 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 underground storage tanks installed and operated beginning in 1949 — nearly four decades before occurrence-based Commercial General Liability policies gave way to claims-made forms with absolute pollution exclusions. The documented remediation expenditures here are substantial: soil excavation, groundwater treatment infrastructure, years of vapor extraction, bioremediation, and long-term monitoring across more than three decades. Historical carriers who issued CGL policies to the operators during that pre-1986 window may be obligated both to reimburse cleanup costs already incurred and to fund the remediation work that continues.
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.


