Industrial & Manufacturing cleanup site — Restorical Research
Mirro Co Plt 1 (Former)
Two Rivers, Manitowoc County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility going back to 1913. Historical insurance policies issued during those prior operations and through 1986 could help fund the multi-phase investigation and remediation work ahead under Wisconsin DNR oversight.

This property served as an aluminum cookware manufacturing facility from approximately 1913 through 1984, with Sanborn fire insurance maps documenting industrial operations including rail sidings and iron oil tanks as early as 1913. Per- and polyfluoroalkyl substances (PFAS) have been detected in groundwater, with PFOA measured at 288 ng/L in a monitoring well located in the 15th Street public right-of-way — more than 70 times the Wisconsin enforcement standard of 4.0 ng/L. A site investigation work plan has been approved by Wisconsin DNR under the Environmental Remediation Program, and the West Twin River borders the property as a potential surface water receptor. 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.

Former Use
Former Industrial & Manufacturing
LocationTwo Rivers, Manitowoc County
Historical UseIndustrial & Manufacturing
Est. Operating Since1913
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsPer- and polyfluoroalkyl substances (PFAS), including PFOA and PFHxS, in groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-36-597838

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 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.

Industrial operations at this property spanned from approximately 1913 through 1984, with Sanborn fire insurance maps documenting rail sidings and iron oil tanks as early as 1913, placing the entire history of aluminum cookware manufacturing at this site before 1986. The PFAS site investigation approved by Wisconsin DNR under the Environmental Remediation Program, the groundwater remediation needed to address PFOA concentrations exceeding the state enforcement standard by more than 70 times, and the long-term monitoring of the West Twin River as a potential surface water receptor represent substantial future and ongoing costs that historical pre-1986 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.

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

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 viable insurance coverage exists to fund the cleanup, 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.