Industrial & Manufacturing cleanup site — Restorical Research
Canadian National Rail Line (Former)
Marinette, Marinette County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility going back to 1884. 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 active rail corridor beginning in 1884, with continuous railroad operations documented by Sanborn fire insurance maps through 1956. An adjoining bulk petroleum storage facility operated from at least 1895 through approximately 1980, and multiple filling stations and bulk oil facilities operated adjacent to the corridor from the 1930s through the 1980s, contributing petroleum contamination that migrated onto the property. A Phase II Environmental Site Assessment confirmed groundwater contamination, with arsenic, chromium, lead, naphthalene, and benzene exceeding Wisconsin NR 140 Preventive Action Limits and Enforcement Standards across multiple monitoring wells, alongside historic urban fill material containing PAHs and RCRA metals. 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
LocationMarinette, Marinette County
Historical UseIndustrial & Manufacturing
Est. Operating Since1884
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsArsenic, chromium, lead, naphthalene, benzene, PAHs, and RCRA metals in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-38-593312

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.

Railroad and petroleum storage operations along this corridor began as early as 1884 and continued through approximately 1980, placing decades of contamination-causing activity squarely within the pre-1986 policy period. The site investigation, groundwater remediation for arsenic, petroleum compounds, and other contaminants exceeding NR 140 standards, engineered capping of historic fill, and long-term groundwater monitoring required under Wisconsin DNR Environmental Remediation Program oversight represent substantial future costs that the historical carriers insuring pre-1986 operations at this property 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.