Industrial & Manufacturing cleanup site — Restorical Research
Extra Space Storage
Milwaukee, Milwaukee County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as an industrial and manufacturing facility going back to 1965. 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 has hosted multiple industrial operations dating back to at least 1965, including a used wood pallet business, a scrap metal yard with documented 55-gallon drums and dumpsters, and an auto repair shop — all operating before or through the mid-1980s. The northern portion of the site was filled with seven to twelve feet of ash, cinders, and sand before 1963, and a two-acre parcel on the southern portion was used as a municipal landfill in the early 1970s. Phase II investigation confirmed groundwater exceedances of Wisconsin DNR Enforcement Standards and Preventive Action Limits for polycyclic aromatic hydrocarbons (benzo(a)pyrene, benzo(b)fluoranthene, chrysene) and dissolved metals including arsenic and barium. The site is an active Environmental Remediation Program case with a Site Investigation Work Plan approved in December 2025 and further investigation ahead. 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
LocationMilwaukee, Milwaukee County
Historical UseIndustrial & Manufacturing
Est. Operating Since1965
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsVolatile organic compounds (VOCs), polycyclic aromatic hydrocarbons (benzo(a)pyrene, benzo(b)fluoranthene, chrysene), and dissolved metals (arsenic, barium) in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-41-595534

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 and disposal operations at this property — including ash and cinder fill placement before 1963, municipal landfill use in the early 1970s, and commercial activities such as scrap metal handling and auto repair — date back to at least the early 1960s, placing more than two decades of contaminating activity squarely before 1986. The ongoing site investigation, groundwater remediation needed to address exceedances of Wisconsin DNR Enforcement Standards for polycyclic aromatic hydrocarbons and dissolved metals such as arsenic and barium, and continued monitoring and compliance obligations under the Environmental Remediation Program represent substantial future costs that the historical carriers insuring those pre-1986 operations 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.