Gas Station cleanup site — Restorical Research
Wildcat Quick Stop
Union Gap, Yakima County
Restorical Research
Preliminary Site-Specific Analysis

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

This property operated as the Wildcat Quick Stop fuel station in Union Gap, with five underground storage tanks holding gasoline and diesel totaling 42,000 gallons of capacity — including a regular leaded gasoline tank whose presence confirms pre-1986 operations. Four of those USTs were decommissioned, and petroleum-contaminated soil was removed in 1997–1998. The site entered the Voluntary Cleanup Program in 2001, with groundwater monitoring wells installed and quarterly sampling conducted from 2002 through 2004 and again from 2009 to 2010; further monitoring is still required. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
AddressUnion Gap, Yakima County
Historical UseGas Station
Est. Operating SincePre-1986
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons from leaking USTs (gasoline and diesel, including leaded gasoline) detected in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #5880

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 contamination at this site traces to underground storage tanks that were in service decades before 1986, when occurrence-based Commercial General Liability policies carried no effective pollution exclusion in Washington. Years of documented remediation expenditures — tank decommissioning, soil removal, well installation, and over a decade of groundwater monitoring under the Voluntary Cleanup Program — represent costs tied directly to those pre-1986 operations. Historical carriers who issued CGL policies while the tanks were active may be obligated both to recover past cleanup costs and to fund the monitoring work that 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.