Heating Oil Tank cleanup site — Restorical Research
WA Belt Co
672 E 11th St, Tacoma, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a property with a heating oil tank going back to 1930. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

The Washington Belt building at 672 East 11th Street has a petroleum storage history tracing to the 1930s, with underground heating oil tanks documented in use through the 1950s, 1960s, and early 1970s. Cleanup under the Voluntary Cleanup Program included the excavation and removal of three USTs totaling 1,850 gallons, closure-in-place of two additional heating oil tanks — one sized at 1,560 gallons — with tank contents pumped out, tanks inerted, cleaned, and disposed of off-site. A restrictive covenant was filed to manage residual diesel contamination remaining in groundwater, functioning as a permanent institutional control. Ecology has determined that no further active remediation is required at the site. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Heating Oil Tank
Address672 E 11th St, Tacoma, Pierce County
Historical UseHeating Oil Tank
Est. Operating Since1930
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsDiesel and petroleum hydrocarbons from heating oil USTs detected in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #2704

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 diesel contamination at this property traces to heating oil tanks installed and operated across a period spanning from the 1930s through the early 1970s — decades before 1986, when occurrence-based Commercial General Liability policies were still the industry standard and carried no effective pollution exclusion in Washington. The documented remediation costs — UST removals, excavation, tank disposal, and a recorded restrictive covenant constraining the property in perpetuity — arose directly from those pre-1986 operations. Historical carriers who issued CGL policies to the operators of this facility during that multi-decade window may remain obligated to recover those cleanup expenditures.

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.