This property has a documented history as a bulk fuel distribution terminal going back to 1960. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property began operating as a fuel bulk plant in the early 1960s, with facilities that included five 20,000-gallon underground fuel storage tanks and a truck loading rack for petroleum storage and distribution. Remediation has included multiple phases of contaminated soil excavation totaling more than 1,600 cubic yards removed, along with the design, installation, and ongoing monitoring of a soil vapor extraction system, regular groundwater monitoring, and facility upgrades including replacement of oil/water separators. One documented phase of cleanup carried an estimated cost of $166,740, and remediation remains active. 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.
The petroleum contamination at this bulk plant traces directly to underground storage tanks and distribution infrastructure that were operating years before 1986, when occurrence-based Commercial General Liability policies still carried no effective pollution exclusion in Washington. Unocal's own records indicate fuel supply to the site began in 1975 and the USTs in active use were acquired around 1982 — both squarely within the pre-1986 window that governs CGL coverage eligibility. The documented remediation expenditures — multi-phase soil excavation, a soil vapor extraction system, and years of groundwater monitoring — represent costs that historical carriers who issued policies during those operational years may be obligated to recover and continue funding.
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.


