Industrial & Manufacturing cleanup site — Restorical Research
St Helens Port of
Columbia County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility going back to 1912. Historical insurance policies issued during those prior operations and through 1986 could help fund the ongoing and future cleanup under Oregon DEQ oversight.

This 42-acre industrial property served as a wood-treating facility from 1912 to 1960, with operations using creosote, pentachlorophenol (PCP), and arsenic that left extensive contamination across multiple media — including DNAPL in the subsurface, PAHs and petroleum hydrocarbons in groundwater, and creosote-impacted sediments in Scappoose Bay and Milton Creek. A Consent Order between Oregon DEQ, the Port of St. Helens, and past operators has been in place since 1995, and a Record of Decision issued in September 2023 selected a comprehensive remedy including an impervious cap, permeable reactive barrier, sediment removal and capping, and monitored natural recovery. Remedial design and pre-design investigation have not yet begun, and the Port remains the sole solvent responsible party after the bankruptcy of both Pope and Talbot (2007) and Niedermeyer-Martin Company. 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
LocationColumbia County
Historical UseIndustrial & Manufacturing
Est. Operating Since1912
Project StatusAssigned
Contamination & Investigation
Site Assessment Summary
ContaminantsPolycyclic aromatic hydrocarbons (PAHs), pentachlorophenol (PCP), arsenic, BTEX, and petroleum hydrocarbons in soil, groundwater, surface water, and sediment, with DNAPL present in the subsurface
Regulatory ProgramOregon DEQ — Cleanup Program / VCP
DEQ ECSI #0959

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 contamination at this property originated from nearly five decades of wood-treating operations that ran from 1912 to 1960, ending well before 1986. The remedial design, construction of engineered barriers, sediment removal and capping, and long-term monitoring directed by the 2023 Record of Decision represent substantial ongoing and future cost obligations that pre-1986 CGL carriers whose policies were in effect during those operational years may be obligated 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

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.