Gas Station cleanup site — Restorical Research
Puyallup Retail Building
Puyallup, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1950. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

This property operated as a gasoline station from approximately the 1950s through at least the 1970s, with underground storage tanks dispensing gasoline and diesel fuel during that period. Cleanup activities have included removal of a 550-gallon UST and 10.94 tons of petroleum-contaminated soil, followed by a two-phased chemical oxidation injection program comprising three injection events targeting soil and groundwater contamination. The Tacoma-Pierce County Health Department designated the property an Abandoned Commercial Tank site, and the recommended path forward includes an environmental covenant, capping, and natural attenuation over a projected 10-to-15-year restoration timeframe. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
AddressPuyallup, Pierce County
Historical UseGas Station
Est. Operating Since1950
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (gasoline and diesel-range TPH) in soil and groundwater from historical USTs; TCE detected in groundwater from an off-site migrating source
Media ImpactedSoil, Groundwater, Air
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #15407

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 petroleum hydrocarbon contamination at this property traces directly to underground storage tanks installed and operated during the 1950s and 1960s — decades before 1986, when occurrence-based Commercial General Liability policies still lacked effective pollution exclusions. Remediation costs already incurred — UST removal, soil excavation, and three rounds of chemical oxidation injections — represent documented expenditures tied to those pre-1986 operations, and projected costs for capping, covenant compliance, and a decade or more of natural attenuation monitoring extend that liability trail further. Historical carriers who issued CGL policies to operators during the gasoline station's operational window may be obligated both to recover past cleanup costs and to fund the work that remains.

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.