Gas Station cleanup site — Restorical Research
Bernies Automotive
4410 4420 Leary Way NW, Seattle, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1957. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

Three gasoline underground storage tanks and one waste oil UST were installed when this automotive property's building was constructed around 1957, and the site operated with two fuel dispenser islands until the tanks were closed in August 1996. A site investigation conducted from 2020 through early 2022 confirmed that the former USTs are the source of petroleum contamination, including liquid-phase petroleum hydrocarbons (LNAPL) in soil and groundwater. Interim remediation in 2021 included vacuum-truck removal of 3 tons of contaminated water and liquid-phase petroleum hydrocarbons; further excavation of impacted soil and LNAPL recovery is recommended, with cost estimates pending. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
Address4410 4420 Leary Way NW, Seattle, King County
Historical UseGas Station
Est. Operating Since1957
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (gasoline/diesel, LNAPL, TPH) from former USTs in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #16754

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.

The petroleum release at this property is directly attributed to underground storage tanks installed around 1957 and operated for close to four decades before 1986 — the period when occurrence-based Commercial General Liability policies covered pollution events without an effective exclusion. Documented remediation costs already include a multi-year investigation and vacuum-truck extraction of contaminated liquids, with additional soil excavation and LNAPL recovery still ahead. Historical carriers who issued CGL policies during that pre-1986 operational window may be obligated both to recover costs already incurred and to fund the remediation work that remains.

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.