This industrial property manufactured and assembled electrical automotive parts from the late 1940s through 2005, using Stoddard solvent for parts cleaning and a vapor degreaser with chlorinated solvents, with underground storage tanks formerly present for new and spent solvent. Trichloroethylene (TCE) and tetrachloroethylene (PCE) have been detected in soil gas at concentrations exceeding both residential and occupational risk-based concentrations, with vapor intrusion confirmed as the primary exposure pathway. Vapor mitigation engineering controls — including a membrane, sub-slab venting, and an interceptor venting system — were installed for adjacent townhomes under a Prospective Purchaser Agreement with Oregon DEQ executed in 2016, but the interceptor system sat idle from 2022 to 2025 and an Operations and Maintenance Plan submitted in 2022 was never finalized. Outstanding deliverables remain pending, including a report on work conducted under an April 2025 Sampling and Analysis Plan and a finalized O&M Plan for the vapor control systems. 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.
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.
The chlorinated solvent contamination at this property traces to decades of industrial parts cleaning and degreasing operations that began in the late 1940s, well before 1986. With vapor control systems requiring ongoing maintenance, a report on work conducted under an April 2025 Sampling and Analysis Plan still outstanding, and an O&M Plan awaiting finalization, the costs this property still faces for continued investigation, remediation, and long-term vapor monitoring are obligations that historical pre-1986 carriers may be required 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.
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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.