Industrial & Manufacturing cleanup site — Restorical Research
Spokane River Metals Starr Road
Spokane, Spokane County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility going back to 1890. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

The contamination at this Spokane River shoreline property traces to historic mining in the Coeur d'Alene Basin of northern Idaho, where operations beginning in the late 1800s discharged mine waste directly into the South Fork of the Coeur d'Alene River until approximately 1968. Over decades, tailings laden with lead, arsenic, zinc, cadmium, and PCBs migrated downstream through Lake Coeur d'Alene and into the Spokane River, depositing on the shoreline. Beginning in 2006, cleanup involved extensive excavation and capping of contaminated sediments with gravel, soil, and native vegetation, along with access restrictions, habitat restoration, and long-term monitoring with periodic sampling. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
AddressSpokane, Spokane County
Historical UseIndustrial & Manufacturing
Est. Operating Since1890
StatusCleanup Complete — Active O&M/Monitoring
Contamination & Investigation
Site Assessment Summary
ContaminantsPCBs, lead, arsenic, zinc, and cadmium detected in Spokane River shoreline sediments and soil
Media ImpactedSediment
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #11577

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 discharge window here ran continuously from the late 1800s through 1968 — roughly seven decades during which the Bunker Hill Mining & Metallurgical Complex and its predecessors would have carried occurrence-based Commercial General Liability policies each year they operated. Every year of that discharge is a separate potential trigger for a policy issued in that period, and those policies predate the pollution-exclusion language that insurers began inserting after 1986. The shoreline remediation costs incurred since 2006 — excavation, capping, habitat restoration, and ongoing monitoring of the heavy-metal and PCB plume — represent expenditures that historical carriers from that long operational window may be obligated to fund.

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.