Gas Station cleanup site — Restorical Research
RALEIGH HILLS 76
Multnomah County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1964. Historical insurance policies issued during those prior operations and through 1986 could help fund the cleanup that lies ahead.

This property operated as a Unocal service station with four underground storage tanks likely installed circa 1964 and removed in 1989, along with a drywell that received petroleum wastes from service bay floor drains over decades of operation. Groundwater monitoring has confirmed BTEX compounds and naphthalene in a well directly downgradient from the drywell, and additional contaminated soil was left in place during tank removal due to the risk of damaging existing infrastructure. The site remains listed on Oregon DEQ's Confirmed Release List with no No Further Action determination issued, and further investigation recommended under the Voluntary Cleanup Program has not reached closure. 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 Gas Station
LocationMultnomah County
Historical UseGas Station
Est. Operating Since1964
Project StatusUnassigned
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (BTEX) and naphthalene in soil and groundwater
Regulatory ProgramOregon DEQ — Cleanup Program / VCP
DEQ ECSI #1429

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.

Petroleum contamination at this property originated from underground storage tank operations and drywell discharges that began in the mid-1960s, more than two decades before 1986. The unresolved groundwater contamination, unremediated soil left in place during tank removal, and outstanding investigation obligations under Oregon DEQ's Voluntary Cleanup Program represent future cleanup costs this property still faces — costs that historical pre-1986 carriers for the station's operators 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.