A residential underground heating oil tank at this Bainbridge Island property failed in January 2011, releasing petroleum into the surrounding soil. The heating oil migrated through the foundation drain into the storm drain system and a roadside ditch along Wyatt Way NW, resulting in confirmed off-site surface water contamination. The City of Bainbridge Island cleaned the affected ditch and confirmed heating oil in the municipal stormwater system. The failed tank was decommissioned in place by filling with concrete slurry, and the site is currently awaiting further cleanup under the state's Standard Cleanup program. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
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.
Tank lifecycle analysis indicates this underground storage tank was very likely installed before 1986, placing its original installation within the era when occurrence-based Commercial General Liability policies were standard and carried no effective pollution exclusion. Petroleum contamination from the tank has already migrated off-site into Bainbridge Island's stormwater infrastructure, and the property still awaits formal remediation — costs that will continue to accrue. Historical CGL policies issued during the pre-1986 period when this tank was installed and operating may be obligated to fund the investigation and cleanup expenditures the property owner now faces.
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.
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Contact UsThis analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.