Public Works cleanup site — Restorical Research
East F Street Substation
Tacoma, 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.

Tacoma Power's F Street Substation occupies an industrial parcel in the Tacoma Tidelands and was undergoing a facility upgrade when a geotechnical survey conducted in March 2015 confirmed soil and groundwater contamination above cleanup levels. Contaminants identified include arsenic, lead, gasoline, diesel, and polycyclic aromatic hydrocarbons (PAHs). The site has since been listed on Washington's contaminated sites inventory under the Standard Cleanup program; no remediation activities have commenced and the site remains in Awaiting Cleanup status. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Public Works
AddressTacoma, Pierce County
Historical UsePublic Works
Est. Operating SincePre-1986
StatusAwaiting Cleanup
Contamination & Investigation
Site Assessment Summary
ContaminantsArsenic, lead, petroleum hydrocarbons (gasoline, diesel), and polycyclic aromatic hydrocarbons (PAHs) detected in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #13036

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 profile at this substation — leaded gasoline, diesel, PAHs, arsenic, and lead — is characteristic of infrastructure that was operational well before 1986, when leaded gasoline remained in widespread use and Commercial General Liability policies were still written on an occurrence basis without effective pollution exclusions. Historical carriers who issued CGL coverage to Tacoma Power or its predecessors during that pre-1986 window may retain an obligation to fund the investigation and remediation costs the site now faces. With no cleanup work yet initiated, the full scope of those future expenditures remains ahead.

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.