Gas Station cleanup site — Restorical Research
Avis Car Rentals Bellevue
Bellevue, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1956. 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 commercial gasoline station and automobile service station from 1956, with underground storage tanks installed as early as 1964. Gulf and Fletcher operated the station before Avis Car Rentals took over the site prior to 1976. Cleanup activities began in 1989 under the Standard Cleanup program and have included removal of two underground storage tanks (5,000-gallon and 500-gallon), excavation of approximately 49 cubic yards of petroleum-impacted soil, and pumping and skimming of roughly 600 gallons of oil and water from groundwater. The project remained active through at least 2011, with ongoing monitoring and groundwater management. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
AddressBellevue, King County
Historical UseGas Station
Est. Operating Since1956
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (diesel, gasoline, benzene) from leaking underground storage tanks detected in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #9364

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.

Petroleum contamination at this site — diesel, gasoline, and benzene — traces directly to underground storage tanks installed and operated during the property's decades as a commercial gas station, beginning in 1956 and continuing through the mid-1970s. Occurrence-based CGL policies issued to the station operators during that pre-1986 window carried no effective pollution exclusion under Washington law. The documented remediation costs already incurred — tank removals, soil excavation, groundwater recovery, and more than two decades of monitoring — represent expenditures the historical carriers may be obligated both to reimburse and to continue funding as cleanup work proceeds.

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

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 — Coverage and Funding
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim, negotiate and secure insurance coverage. Restorical will manage the ongoing claim process, including accounting to ensure the insurance companies are funding your remediation 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.