Industrial & Manufacturing cleanup site — Restorical Research
Avista Utilities Kettle Falls
Kettle Falls, Stevens County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility going back to 1983. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

The Kettle Falls Generating Station is a steam-powered electrical generation facility constructed in 1983 in Stevens County. Groundwater investigations have identified contamination including methyl tertiary-butyl ether (MTBE) and petroleum-diesel at concentrations significantly exceeding acceptable regulatory levels. The site is enrolled in Washington's Standard Cleanup program, and remediation work is underway. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
AddressKettle Falls, Stevens County
Historical UseIndustrial & Manufacturing
Est. Operating Since1983
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsMethyl tertiary-butyl ether (MTBE) and petroleum-diesel detected in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #12339

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.

This generating station was constructed in 1983, squarely within the era when occurrence-based Commercial General Liability policies were standard and carried no effective pollution exclusion. The groundwater contamination now requiring remediation — MTBE and diesel at levels well above regulatory thresholds — represents ongoing cleanup expenditures tied to a facility whose historical carriers issued policies during that pre-1986 window. Those carriers may be obligated to fund both past remediation costs and the cleanup work still 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.