Industrial & Manufacturing cleanup site — Restorical Research
Tecumseh Products Co- New Holstein
New Holstein, Calumet County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility predating 1986. 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 housed chrome plating operations well before 1986, with hexavalent chromium contamination discovered during a 2002 property transaction and attributed by Wisconsin DNR to historic site activities. Groundwater monitoring across multiple wells has confirmed hexavalent chromium exceeding NR 140 Enforcement Standards and Preventive Action Limits, and soil contamination — including chromium and lead above Residual Contaminant Levels — has migrated off-site onto an adjacent parcel and a railroad right-of-way. A 2024 closure request was denied, and Wisconsin DNR approved a Site Investigation Work Plan in 2025 to direct further investigation under the Environmental Remediation Program. 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
LocationNew Holstein, Calumet County
Historical UseIndustrial & Manufacturing
Est. Operating SincePredating 1986
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsHexavalent chromium in soil and groundwater; lead in soil
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-08-363333

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.

Chrome plating operations at this facility were conducted well before 1986, and Wisconsin DNR has confirmed that the hexavalent chromium contamination originated from those historic industrial activities rather than other potential sources. The additional site investigation directed by the 2025 work plan, ongoing groundwater monitoring, off-site soil remediation, and the work required to achieve closure 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.

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.

Request more information on this property

Contact Us

This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.