Industrial & Manufacturing cleanup site — Restorical Research
Owens Brockway Glass Container- Johnson Lake 2086
Multnomah County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility predating 1986. Historical insurance policies issued during those prior operations and through 1986 could help fund the ongoing and future cleanup under Oregon DEQ oversight.

This industrial property operated as a glass manufacturing facility with on-site lagoons that discharged PCB-contaminated wastewater via ditch into Johnson Lake. City of Portland sampling in 1995 confirmed PCBs in lake sediment at 380 ppb, and fish tissue PCB-126 concentrations have continuously exceeded the 2007 Record of Decision thresholds since monitoring began in 2004. A sand cap remedy completed in 2012 has failed to reduce fish tissue PCB levels, and Oregon DEQ is now directing additional sediment characterization, passive sampling, congener analysis, and potential source control measures — with a revised Sampling and Analysis Plan in preparation for 2025. That history could support an insurance coverage claim against the carriers who issued policies more than 40 years ago — coverage that could help fund the cleanup ahead.

Former Use
Former Industrial & Manufacturing
LocationMultnomah County
Historical UseIndustrial & Manufacturing
Est. Operating SincePredating 1986
Project StatusAssigned
Contamination & Investigation
Site Assessment Summary
ContaminantsPolychlorinated biphenyls (PCBs) in lake sediment and fish tissue
Regulatory ProgramOregon DEQ — Cleanup Program / VCP
DEQ ECSI #2086

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 Oregon — and those policies may provide coverage that remains enforceable today. 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 PCB contamination in Johnson Lake originated from on-site lagoon discharges during decades of glass manufacturing operations well before 1986, with PCB-laden wastewater flowing via ditch into the lake throughout a period that ended no later than the 1979 federal ban on PCBs. With the 2012 sand cap remedy failing to reduce fish tissue PCB levels after more than a decade and Oregon DEQ now directing expanded sediment characterization, passive sampling, congener analysis, and potential additional source control and remediation, the work ahead — new sampling campaigns, possible supplemental remedial measures, and continued compliance monitoring — represents substantial costs going forward that historical pre-1986 carriers 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

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 viable insurance coverage exists to fund the cleanup, 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.