Landfill cleanup site — Restorical Research
West Plains Groundwater Contam Area
Hwy 2 & Graham Rd, Airway Heights, Spokane 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.

The West Plains groundwater contamination area covers a zone near Hwy 2 and Graham Road in Airway Heights where trichloroethylene (TCE) and carbon tetrachloride (CCl4) were confirmed in wells — first identified in 1998. The area encompasses the Graham Road Recycling and Disposal Facility (also known as the Sanifill Northwest Landfill), which accepts petroleum-contaminated soil, industrial sump sludge, paint booth filters, and asbestos, though investigators attributed the groundwater contamination to multiple potential sources in the surrounding area, including a formerly used defense site, an area of historic dumping, and Fairchild Air Force Base. No active cleanup work has commenced under Washington's Standard Cleanup program. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Landfill
AddressHwy 2 & Graham Rd, Airway Heights, Spokane County
Historical UseLandfill
Est. Operating SincePre-1986
StatusAwaiting Cleanup
Contamination & Investigation
Site Assessment Summary
ContaminantsTrichloroethylene (TCE) and carbon tetrachloride (CCl4) detected in groundwater
Media ImpactedGroundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #3528

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.

Investigators specifically identified Fairchild Air Force Base — with its documented extensive historical use of trichloroethylene — as a candidate source for the TCE detected in West Plains groundwater wells. That contamination originated from military and industrial operations conducted well before 1986, the period when occurrence-based CGL policies were written without effective pollution exclusions, meaning carriers who insured operations tied to Fairchild-area industrial activity during that window may carry enforceable obligations for cleanup costs here. With TCE and CCl4 confirmed in groundwater and no remediation yet underway, the full scope of future expenditures remains unquantified and potentially recoverable from those historical policies.

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.