Gas Station cleanup site — Restorical Research
Shell Station 120562
1221 Ave D, Snohomish, Snohomish County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1963. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

This property was developed as a gasoline service station with an automotive repair shop and car wash in approximately 1963. Six underground storage tanks — holding gasoline, diesel, waste oil, and heating oil with a combined capacity exceeding 38,000 gallons — were installed that year and operated until decommissioning in 1992. Groundwater investigations under the Voluntary Cleanup Program identified lead, benzene, petroleum-gasoline, petroleum-diesel, and other non-halogenated organics, and the site has since received a No Further Action determination. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
Address1221 Ave D, Snohomish, Snohomish County
Historical UseGas Station
Est. Operating Since1963
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsLead, benzene, petroleum-gasoline, petroleum-diesel, and other non-halogenated organics detected in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #5896

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.

Gasoline service operations at this property began in 1963 — more than two decades before occurrence-based Commercial General Liability policies gave way to claims-made forms with absolute pollution exclusions. The underground storage tanks installed and operated during that pre-1986 window are the documented source of lead, benzene, and petroleum contamination found in groundwater. Historical carriers who underwrote the station's CGL coverage during nearly a quarter-century of pre-1986 operations may still hold obligations to reimburse the remediation costs incurred to bring the site to its No Further Action status.

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

Task 1 — Research and Analysis
Restorical searches for viable historical insurance policies, researches the site history, analyzes the contamination impacts, and underwrites potential coverage — including a proprietary trigger analysis. At the end of Task 1, we provide a clear yes or no on whether a successful cost recovery is possible, along with a strategy and recommendation specific to your situation, even if you are not the policyholder.
Task 2 — Cost Recovery
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim and negotiate recovery of costs already incurred. Restorical's forensic accounting team re-establishes and documents past cleanup expenditures, managing the claim process to ensure the insurance companies fulfill their obligation in a timely manner.

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This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.