Gas Station cleanup site — Restorical Research
Elcho Shell
Elcho, Langlade County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1969. 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 has a documented history of petroleum fueling operations dating to at least the early 1970s, with underground storage tanks replaced in 1994 after a prior release was identified and a LUST case opened in 1993. A Phase II Environmental Site Assessment confirmed residual petroleum contamination in soil and groundwater associated with the historical release, and groundwater sampling across multiple monitoring wells revealed benzene, ethylbenzene, toluene, xylenes, and naphthalene at concentrations far exceeding Wisconsin NR 140 enforcement standards — including benzene at more than ninety times its enforcement standard. The site remains an open case under Wisconsin DNR LUST program oversight with investigation and remediation obligations continuing. 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 Gas Station
LocationElcho, Langlade County
Historical UseGas Station
Est. Operating Since1969
DNR ProgramLeaking UST Program
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (benzene, ethylbenzene, toluene, xylenes, naphthalene) in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #03-34-596074

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.

Petroleum fueling operations at this property began no later than the early 1970s, and the underground storage tanks responsible for the documented release were installed and actively operated well before 1986. The ongoing investigation, groundwater monitoring, and remediation work required under Wisconsin DNR LUST program oversight to address contamination that far exceeds NR 140 enforcement standards — including benzene at more than ninety times its standard — represent substantial future costs that insurance carriers for the businesses that operated here before 1986 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.