Bulk Plant cleanup site — Restorical Research
Oneida I LLC
Green Bay, Brown County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a bulk fuel distribution terminal going back to 1968. Historical insurance policies issued during those prior operations and through 1986 could help fund the ongoing cleanup and groundwater monitoring obligations that Wisconsin DNR continues to oversee.

This property served as a trucking terminal from 1968 through 2005, with two 10,000-gallon diesel underground storage tanks installed in 1973 and removed in 1988. A documented 1981 diesel spill and decades of fueling operations have resulted in benzene, xylene, naphthalene, and diesel-range organics in soil and groundwater, with multiple monitoring wells exceeding Wisconsin Enforcement Standards — including benzene concentrations more than fifteen times the standard and a xylene plume extending off-site to the east. The site remains an active case under Wisconsin DNR LUST program oversight with investigation and remediation work ongoing. 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 Bulk Plant
LocationGreen Bay, Brown County
Historical UseBulk Plant
Est. Operating Since1968
DNR ProgramLeaking UST Program
Contamination & Investigation
Site Assessment Summary
ContaminantsBenzene, xylenes, naphthalene, and diesel-range organics (DRO) in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #03-05-599260

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.

The petroleum contamination at this site originated from underground storage tanks installed in 1973 and operated through the mid-1980s, with a documented 1981 diesel spill confirming active contamination well before 1986. The groundwater remediation, plume monitoring, and compliance work required to meet Wisconsin Enforcement Standards 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.

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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.