This property has a documented history as a gasoline service station predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
This property operated as a retail gasoline station under BP and its predecessor Atlantic Richfield Company, with underground storage tanks dispensing fuel at 5100 25th Avenue NE in Seattle. Groundwater monitoring data dating to at least December 1992 documents severe petroleum contamination — Total Petroleum Hydrocarbons as gasoline measured at 120,000 µg/L and benzene at 990 µg/L in monitoring wells, alongside toluene, ethylbenzene, xylenes, and MTBE. Cleanup under the Voluntary Cleanup Program has included operation of a Soil Vapor Extraction system, sorbent-tube remediation, and ongoing groundwater monitoring and sampling spanning more than three decades. Remediation work at the site 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 presence of leaded gasoline constituents in groundwater confirms that fuel dispensing at this property predates 1986, when occurrence-based Commercial General Liability policies were still written without an effective pollution exclusion in Washington. Decades of documented remediation expenditures — vapor extraction, groundwater monitoring, and VCP compliance costs borne by Atlantic Richfield — trace directly to releases from those pre-1986 fueling operations. Historical carriers who issued CGL policies to the station's operators during that window may be obligated to reimburse costs already incurred and to fund the cleanup work that continues today.
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
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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.