Landfill cleanup site — Restorical Research
King Park - Historic Fill
Milwaukee, Milwaukee County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a landfill going back to 1894. 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 hosted a succession of commercial and industrial operations dating to the 1890s, including cooper shops, blacksmiths, dry-cleaning facilities (1930–1965), gasoline storage, and auto repair and painting operations. Structures were razed between 1967 and 1969, and the site was redeveloped as a public park between 1970 and 1979 using imported historic fill — foundry slag, ash, cinders, brick, concrete, and glass — extending to sixteen feet below ground surface. A 12,000-gallon fuel oil underground storage tank was removed from the site in 1993. Polycyclic aromatic hydrocarbons (PAHs) now exceed NR 140 Enforcement Standards in groundwater monitoring wells, dissolved metals including arsenic, selenium, and barium exceed NR 140 Preventive Action Limits, and metals in soil exceed NR 720 groundwater pathway residual contaminant levels across numerous locations, with contamination presumed to extend to the property boundary along public rights-of-way. 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 Landfill
LocationMilwaukee, Milwaukee County
Historical UseLandfill
Est. Operating Since1894
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsPolycyclic aromatic hydrocarbons (PAHs), arsenic, selenium, barium, chromium, lead, petroleum VOCs, and trichloroethylene (TCE) in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-41-591773

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 contamination at this site traces to commercial and industrial operations conducted from the 1890s through the 1960s — including dry-cleaning facilities, gasoline storage, and auto repair — and to historic fill material deposited during the 1970s redevelopment, placing all contaminating activities well before 1986. Completing the Wisconsin DNR site investigation, remediating groundwater where PAH concentrations exceed NR 140 Enforcement Standards, addressing dissolved metals and soil contamination across the property, and maintaining the cap over contaminated berm areas represent substantial future costs that carriers insuring 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.