Dry Cleaner cleanup site — Restorical Research
Alsco West Allis Site
West Allis, Milwaukee County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a dry cleaning facility going back to 1945. 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 housed dry-cleaning operations since approximately 1945, when the facility's 42,050-square-foot building was constructed. Tetrachloroethylene (PCE), trichloroethylene (TCE), Stoddard solvent, and PFOA have been confirmed in soil — with PCE contamination extending to 70 feet below ground surface across three significant areas — and closed-in-place Stoddard solvent underground storage tanks remain on site. Groundwater contamination exceeds Wisconsin NR 140 enforcement standards, and the PCE plume has migrated off-site across South 76th Street into the public right-of-way and adjacent residential areas. A new Phase II Environmental Site Assessment in 2025 confirmed continued contamination above residential contact levels, and a site investigation workplan has been submitted under Wisconsin DNR Environmental Remediation Program oversight. 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 Dry Cleaner
LocationWest Allis, Milwaukee County
Historical UseDry Cleaner
Est. Operating Since1945
DNR ProgramEnvironmental Remediation Program
Contamination & Investigation
Site Assessment Summary
ContaminantsTetrachloroethylene (PCE), trichloroethylene (TCE), Stoddard solvent, and PFOA in soil and groundwater
Regulatory ProgramWisconsin DNR — NR 700
BRRTS #02-41-597022

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.

Dry-cleaning operations at this property began around 1945 and continued through the decades preceding 1986, releasing tetrachloroethylene, trichloroethylene, Stoddard solvent, and PFOA into soil and groundwater — with PCE contamination extending to 70 feet below ground surface and migrating off-site into public rights-of-way and adjacent residential areas. The site investigation now underway under Wisconsin DNR Environmental Remediation Program oversight, the groundwater remediation required to address off-site plume migration beyond NR 140 enforcement standards, and the long-term monitoring and compliance obligations that will follow 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.

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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.