This property operated as a gasoline service station from the 1930s until approximately 1982, with underground storage tanks dispensing fuel for retail sale over roughly five decades. UST decommissioning and source-mass soil removal were completed in 1992 under the Voluntary Cleanup Program, and multi-year groundwater monitoring and assessment have continued from 1992 through 2025 — including installation of monitoring wells, four consecutive quarters of groundwater sampling, and eventual well decommissioning. Cleanup work remains ongoing. 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.
Petroleum contamination at this site originated from underground storage tanks that operated for decades before 1986, when occurrence-based Commercial General Liability policies carried no effective pollution exclusion in Washington. The documented remediation expenditures — tank decommissioning, soil removal, and more than thirty years of groundwater monitoring — were incurred to address releases tied directly to those pre-1986 fueling operations. Historical carriers who issued CGL policies during the station's operating window may be obligated both to recover past cleanup costs and to fund the remaining remediation.
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.