This property hosted iron foundry operations well before 1986, with a documented history of industrial discharges that has generated five prior closed contamination cases. A 2026 subsurface assessment confirmed trichloroethylene (TCE) and chloroform in soil attributable to historic uses of degreasing agents and industrial solvents, along with petroleum volatile organic compounds — including naphthalene and trimethylbenzene isomers — exceeding Wisconsin NR 720 groundwater pathway residual contaminant levels at multiple locations. TCE was detected at the water table in permeable sand and gravel geology, confirming direct contact between contamination and groundwater, and the site is now an active Wisconsin DNR Environmental Remediation Program case with further investigation and remediation ahead. 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 Wisconsin — 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 contamination at this site stems from industrial foundry operations that were active well before 1986, including the use of chlorinated degreasing solvents and petroleum products over decades of activity. The groundwater investigation, continued subsurface assessment, and remediation work required to address soil and groundwater contamination under Wisconsin DNR oversight represent future costs that those historical carriers may be obligated 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.