Landfill cleanup site — Restorical Research
Tacoma Landfill
Tacoma, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a landfill predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

The Tacoma Landfill, operated by the City of Tacoma Refuse Utility, was placed on the EPA's National Priorities List in 1983 as part of the Commencement Bay/South Tacoma Channel complex after investigations identified hazardous substance releases and landfill gas migration to adjoining properties. Cleanup has included the installation and operation of a groundwater extraction and treatment system, construction of a cap and containment system, and an ongoing monitoring well network — with total past costs reimbursed to EPA and Ecology exceeding $1.15 million. The project is now in the Construction Complete–Performance Monitoring phase, with five-year reviews, monthly reporting, and continuing operations and maintenance. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Landfill
AddressTacoma, Pierce County
Historical UseLandfill
Est. Operating SincePre-1986
StatusConstruction Complete — Performance Monitoring
Contamination & Investigation
Site Assessment Summary
ContaminantsHazardous substances and landfill gas detected in groundwater and migrating to adjoining properties
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #654

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.

Contamination at this landfill was severe enough to warrant National Priorities List designation in 1983, confirming that hazardous substance releases were occurring well before 1986 — the year occurrence-based CGL policies ceased reliably covering pollution claims. The remediation expenditures documented here — groundwater extraction and treatment, cap construction, and decades of monitoring and maintenance — represent the kind of long-tail cleanup costs that pre-1986 occurrence-based policies were structured to address. Historical carriers who issued CGL coverage to the landfill's operators during the period of active disposal may still bear obligation for both past and ongoing remediation costs.

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.