Gas Station cleanup site — Restorical Research
Everett Jet Center
3220 100th St SW No B, Everett, Snohomish County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1978. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

This property has been in use since at least the late 1970s, when Building C-4 was constructed in approximately 1978 on a site where Alaska Airlines had previously operated a 4,800-square-foot corrugated metal storage building. The facility housed aboveground storage tanks, waste oil drums, and vehicle maintenance operations involving petroleum storage; underground storage tanks were subsequently installed in 1991. Lead and petroleum-diesel hydrocarbons have been identified in groundwater at the site, and cleanup conducted under the Voluntary Cleanup Program has reached No Further Action status. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
Address3220 100th St SW No B, Everett, Snohomish County
Historical UseGas Station
Est. Operating Since1978
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsLead and petroleum-diesel hydrocarbons detected in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #5644

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.

Vehicle maintenance and petroleum storage operations at this property date to approximately 1978, placing them within the era when occurrence-based Commercial General Liability policies provided broad pollution coverage without an effective exclusion. Aboveground storage tanks, waste oil handling, and vehicle maintenance activities during that pre-1986 window represent contamination sources independent of the underground storage tanks installed later. Historical carriers who issued CGL policies covering those early petroleum operations may bear obligations for the remediation costs incurred to bring this site to No Further Action.

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.