Gas Station cleanup site — Restorical Research
UNOCAL 0606
403 S Cambrian Ave, Bremerton, Kitsap County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

UNOCAL 0606 is a Unocal-branded gasoline station in Bremerton enrolled in Washington's Voluntary Cleanup Program and designated a hazardous waste site. Site investigations have confirmed petroleum contamination in groundwater across five contaminant classes: petroleum gasoline, petroleum diesel, benzene, non-halogenated solvents, and other petroleum products — a profile consistent with long-term underground storage tank operations. Cleanup work at the property is ongoing. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
Address403 S Cambrian Ave, Bremerton, Kitsap County
Historical UseGas Station
Est. Operating SincePre-1986
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsBenzene, petroleum gasoline, petroleum diesel, non-halogenated solvents, and other petroleum products confirmed in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #6737

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 Washington. 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.

Unocal operated an extensive network of gasoline stations across the Pacific Northwest for decades, with most stations in the chain established well before 1986. The petroleum contamination confirmed in groundwater at this Bremerton station — benzene, gasoline, diesel, and solvents — is characteristic of aging underground storage tank infrastructure predating the shift from occurrence-based to claims-made CGL policies. Remediation costs already incurred and still accruing under the ongoing cleanup may be recoverable from historical carriers whose occurrence-based policies were in effect during the station's earlier operational decades.

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 & Forensic Accounting

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 a successful cost recovery is possible, 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.