Industrial & Manufacturing cleanup site — Restorical Research
Interfor Sawmill Site
Tacoma, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility going back to 1896. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

This Tacoma property has been in continuous industrial lumber use since at least 1896, encompassing a lumber yard, sawmill, kilns, and wood treatment operations that included a dip tank. The eastern portion of the site housed an active sawmill and kilns from 1968 through the late 1990s. Interim remedial actions spanning 2016 through at least 2019 included excavating and disposing of approximately 6,177 tons of contaminated soil (including hazardous waste), removing 20,800 gallons of hazardous liquid from excavations, installing a passive sub-slab vapor intrusion mitigation system, disposing of 11,100 tons of wood chips, capping remaining sediment and soil in place, and conducting ongoing groundwater monitoring. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
AddressTacoma, Pierce County
Historical UseIndustrial & Manufacturing
Est. Operating Since1896
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsHazardous waste and hazardous liquids from wood treatment (dip tank), fuel use, and organic wood waste detected in soil, groundwater, and sub-slab vapor
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #13095

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 contamination here — scattered across soil, groundwater, and sub-slab vapor — originated from wood treatment, fuel use, and industrial lumber processes that had accumulated over decades of operations well before 1986. Occurrence-based CGL policies issued to operators or property owners during that long pre-1986 window carried no effective pollution exclusion in Washington and remain enforceable today. The documented remediation expenditures at this site — hazardous soil excavation and disposal, liquid removal, vapor mitigation infrastructure, sediment capping, and continuing monitoring — represent costs that historical carriers may be obligated both to recover and to fund going forward.

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.