Industrial & Manufacturing cleanup site — Restorical Research
Hexcel Corp Structures
19819 84th Ave S, Kent, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility predating 1986. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.

This Kent manufacturing facility has been in continuous industrial operation since before 1986, first under Ciba-Geigy (including Heath Tecna) and then under Hexcel Corporation, which acquired the site in 1995. Environmental investigations have been ongoing since the late 1980s, with groundwater plume delineation work dating to 1988 and a joint pump-and-treat system agreement established in 1989. Cleanup measures include historical and ongoing groundwater extraction, installation of a low-permeability slurry wall, and current and planned Enhanced In Situ Bioremediation and Monitored Natural Attenuation programs, with estimated costs for proposed remedial alternatives ranging from $200,000 to $2,600,000. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
Address19819 84th Ave S, Kent, King County
Historical UseIndustrial & Manufacturing
Est. Operating SincePre-1986
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsChlorinated solvents detected in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #2624

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.

Contamination at this site is attributed to historical chlorinated solvent disposal that predates 1986 — the year occurrence-based Commercial General Liability policies with no effective pollution exclusion were superseded by the modern exclusionary form. Ciba-Geigy and Hexcel each operated the facility during the period when that contamination was being identified and addressed under earlier policy structures. The documented remediation costs — slurry wall installation, decades of groundwater extraction, bioremediation programs, and long-term monitoring — represent expenditures that historical carriers may be obligated both to recover and to fund as cleanup continues.

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.