This property operated as Unocal Bulk Plant #761360 (Plant 0042), part of Union Oil Company of California's network of petroleum bulk distribution facilities established during the mid-20th century. Petroleum contamination — including gasoline, diesel, benzene, non-halogenated solvents, and metals — was identified in groundwater beneath the site. The facility was decommissioned by 2001, when groundwater monitoring was being completed under the Voluntary Cleanup Program, and a No Further Action determination was issued in 2002. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
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.
Bulk petroleum distribution operations at this Unocal facility predated 1986, the year occurrence-based Commercial General Liability policies stopped reliably covering pollution claims in Washington. The broad range of groundwater contaminants documented here — gasoline, diesel, benzene, solvents, and metals — is consistent with decades of petroleum handling and storage at scale. The remediation costs incurred to bring this site from active contamination through cleanup to its No Further Action determination may be recoverable from the historical carriers who insured the facility during the years those releases were occurring.
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.
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.
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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.