Heating Oil Tank cleanup site — Restorical Research
FULLER BUTCHART PROPERTY
Olympia, Thurston County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a property with a heating oil tank going back to 1965. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

This private residence in Olympia was constructed in 1965 with a 500-gallon heating oil underground storage tank installed beneath the gravel driveway. In May 2009, a fuel oil release was traced from the property to 26th Avenue NW; investigation attributed the release to corrosion and weld failure of the UST. Cleanup under the Voluntary Cleanup Program ran from May 2009 through July 2011 and included UST removal, product recovery using vactor trucks and absorbent pads, and excavation of 32 tons of petroleum-contaminated soil, after which the site 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 Heating Oil Tank
AddressOlympia, Thurston County
Historical UseHeating Oil Tank
Est. Operating Since1965
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsFuel oil (petroleum hydrocarbons) from a leaking heating oil UST detected in soil
Media ImpactedSoil, Surface Water
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #226

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 heating oil UST at this property was installed consistent with the home's 1965 construction, placing its operational history squarely in the era when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The release mechanism here — slow corrosion and weld failure over decades — is precisely the kind of gradual, long-running contamination event those pre-1986 policies were designed to cover. The documented remediation expenditures incurred by the property owner, including tank removal, product recovery, and excavation of 32 tons of impacted soil, are the type of cleanup costs that historical carriers whose policies were in force during the UST's operational life may still be obligated to reimburse.

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.