Industrial & Manufacturing cleanup site — Restorical Research
Myers Way Property
9800 Myers Way S, Seattle, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility going back to 1936. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

This property was the site of sand pit mining and borrow pit operations conducted under multiple owners from at least 1936 through the early 2000s, during which approximately 1.3 million cubic yards of sand was extracted. Subsequent reclamation activities introduced approximately 36,000 cubic yards of fill material, and a whitish ash consistent with cement kiln dust — a byproduct of cement manufacturing — was deposited on the site. The property is enrolled in the Voluntary Cleanup Program; the recommended remedy includes a containment cap, an environmental covenant, and long-term groundwater and cap monitoring, with feasibility-level cost estimates for evaluated alternatives ranging from $649,000 to $10,879,000. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
Address9800 Myers Way S, Seattle, King County
Historical UseIndustrial & Manufacturing
Est. Operating Since1936
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsMetals, uncontrolled fill material, and cement kiln dust (CKD) in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #14391

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 contamination at this property — metals, uncontrolled fill, and cement kiln dust — traces to industrial extraction and reclamation activities that began in 1936 and extended into the mid-1980s, placing the contamination origins squarely within the era of occurrence-based CGL policies that carried no effective pollution exclusion. Early site investigations confirming the contamination sources were already underway by 1985, establishing that the triggering events occurred during the pre-1986 policy window. The documented remediation cost range of $649,000 to nearly $11 million represents expenditures that historical carriers who issued CGL policies during the decades of active operations may be obligated both to recover and to fund going forward.

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.