This property has a documented history as a public works and maintenance facility going back to 1985. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.
This property was developed in 1985 as a truck maintenance and warehouse facility for U S WEST Communications, with two 12,000-gallon underground storage tanks — one unleaded gasoline, one diesel — installed to fuel the company's own vehicle fleet. Both USTs and their associated fuel piping and dispensers were removed in 1998; Voluntary Cleanup Program remediation extended through 2025 and included excavation of 316 tons of petroleum-impacted soil, removal of an oil-water separator and an abandoned corrugated metal pipe in 2020 (recovering 69.3 cubic yards of contaminated soil), and quarterly groundwater monitoring from 2021 through 2023. All excavations were backfilled with clean material and the site has received a No Further Action determination. 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 USTs here were installed in 1985 — the year before occurrence-based Commercial General Liability policies began incorporating effective pollution exclusions — and the petroleum contamination they generated was a direct product of that pre-1986 operational period. Documented remediation expenditures span nearly three decades, from tank removal in 1998 through soil excavation, separator removal, and long-term groundwater monitoring concluding in 2025. Historical CGL carriers whose policies covered U S WEST Communications during that 1985–1986 operational window may still be obligated to contribute to 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.


