Public Works cleanup site — Restorical Research
East D St ROW
update, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a public works and maintenance facility predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup.

This right-of-way in Pierce County runs adjacent to a City of Tacoma parcel used for parking municipal vehicles and housing a small city building. In 2018, Tacoma Power encountered polychlorinated biphenyl (PCB) contamination and oil-range hydrocarbons in soil while excavating for an underground utility upgrade between D Street and the city property at 303 E D Street; the contaminated material was removed and disposed of during that work. The City of Tacoma and Tacoma Power subsequently declined to pursue remediation beyond that initial excavation footprint, and the site remains in the Standard Cleanup program awaiting further action. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Public Works
Addressupdate, Pierce County
Historical UsePublic Works
Est. Operating SincePre-1986
StatusAwaiting Cleanup
Contamination & Investigation
Site Assessment Summary
ContaminantsPolychlorinated biphenyls (PCBs) and oil-range hydrocarbons detected in soil
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #14953

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.

PCBs were largely banned from manufacturing and new uses in the United States by 1979, placing the origin of the contamination found in this right-of-way firmly in the era before occurrence-based CGL policies carried effective pollution exclusions. The 2018 utility upgrade was the discovery mechanism, not the cause — the release traces to historical municipal and utility operations conducted decades before 1986. The remediation costs that have yet to be incurred at this site represent expenditures that could plausibly be funded by historical carriers whose policies were in force when the contamination first occurred.

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.