Dry Cleaner cleanup site — Restorical Research
City Cleaners (Former) - Ontario
Malheur County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a dry cleaning facility going back to 1950. Historical insurance policies issued during those prior operations and through 1986 could help fund the cleanup that lies ahead.

This former dry-cleaning facility operated in Ontario from approximately 1950 to 2000, using petroleum-based solvents for its first two decades before switching to tetrachloroethylene (PCE) around 1970. Groundwater sampling has confirmed PCE concentrations as high as 574 µg/L — nearly 900 times the tap water preliminary remediation goal — along with trichloroethylene (TCE) and naphthalene, with the contamination plume extending north to Ontario Middle School irrigation wells where PCE was detected at 27 µg/L. Indoor air sampling also found PCE above Oregon DEQ's risk-based concentration for occupational exposure. A 2005 Focused Remedial Investigation recommended additional investigation, but no further fieldwork or remediation has been documented and the site remains listed on the Confirmed Release List with an Unassigned project status. 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 Dry Cleaner
LocationMalheur County
Historical UseDry Cleaner
Est. Operating Since1950
Project StatusUnassigned
Contamination & Investigation
Site Assessment Summary
ContaminantsTetrachloroethylene (PCE), trichloroethylene (TCE), and naphthalene in groundwater and indoor air
Regulatory ProgramOregon DEQ — Cleanup Program / VCP
DEQ ECSI #2804

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.

Dry-cleaning operations at this property began around 1950 — initially using petroleum-based solvents before switching to tetrachloroethylene around 1970 — and continued for decades, placing the entire history of solvent use and resulting contamination well before 1986. With no cleanup action completed, no No Further Action determination issued by Oregon DEQ, and a groundwater plume extending to a nearby school's irrigation wells, the further investigation, remediation, and long-term monitoring costs this property still faces are precisely the type of future obligations 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.