Industrial & Manufacturing cleanup site — Restorical Research
Sulzer Pumps US Inc
Multnomah County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility going back to 1922. Historical insurance policies issued during operations at this property and through 1986 could help fund the ongoing and future cleanup under Oregon DEQ oversight.

This industrial property has been in continuous operation since 1922, progressing through Willamette Iron and Steel, Bingham-Willamette, and Sulzer ownership, with decades of heavy manufacturing involving chlorinated solvents, petroleum products, and PCB-containing materials. Twelve underground storage tanks holding gasoline, diesel, waste oil, acetone, and chlorinated solvents were removed in 1990, and groundwater remediation for historical releases began in 1991. Residual contamination — including PCE, TCE, vinyl chloride, PAHs, and metals — persists in soil and groundwater above Portland Harbor Superfund cleanup levels, with a confirmed groundwater pathway to the Willamette River. Oregon DEQ finalized a Source Control Decision in July 2026 requiring continued best management practices, stormwater monitoring, and NPDES permit compliance, while the riverbank erosion pathway remains under EPA's Portland Harbor Superfund remedial design. 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 Since1922
Project StatusAssigned
Contamination & Investigation
Site Assessment Summary
ContaminantsTetrachloroethylene (PCE), trichloroethylene (TCE), vinyl chloride, polycyclic aromatic hydrocarbons (PAHs), metals, PCBs, and phthalates in soil, groundwater, and catch basin sediment
Regulatory ProgramOregon DEQ — Cleanup Program / VCP
DEQ ECSI #1235

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 traces to industrial operations that began in 1922 and continued through decades of solvent use, fuel storage, and hazardous waste handling — all well before 1986, as underscored by a 1982 Notice of Noncompliance citing PCB and acetone violations. The ongoing source control measures, stormwater monitoring, NPDES compliance, and residual groundwater remediation this site requires — along with EPA's Portland Harbor remedial design work — represent substantial future and continuing cost obligations that pre-1986 carriers 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.