Industrial & Manufacturing cleanup site — Restorical Research
Qwest South Tacoma
Tacoma, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a industrial and manufacturing facility going back to 1984. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

This property served as a Pacific Northwest Bell telecommunications service operating center in South Tacoma, with operations confirmed at minimum since 1984 when US West inherited the facility during the AT&T divestiture. Underground storage tanks on site leaked petroleum into groundwater, with contamination discovered around 1993. Laboratory analysis in December 1996 confirmed groundwater contaminated with TPH-G, BTEX (benzene, toluene, ethylbenzene, xylenes), and lead above MTCA Method A cleanup levels. The facility was already a former operating center by 1997, and the most recent SHARP report in December 2025 still rates groundwater contamination at A1, indicating cleanup remains ongoing under the Standard Cleanup program. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Industrial & Manufacturing
AddressTacoma, Pierce County
Historical UseIndustrial & Manufacturing
Est. Operating Since1984
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (TPH-G), BTEX (benzene, toluene, ethylbenzene, xylenes), and lead detected in groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #5023

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 Washington. 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.

This telecom facility was operating during the pre-1986 era when occurrence-based Commercial General Liability policies were standard and carried no effective pollution exclusion. Tank lifecycle analysis applied to the USTs leaking by 1993 supports installation in the late 1960s to early 1970s, extending the potential coverage window well before the 1984 confirmed minimum. The petroleum contamination discovered in groundwater has persisted for over three decades and continues to require remediation — costs that historical CGL carriers who insured Pacific Northwest Bell and its successors during that operational window may still be obligated to cover.

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 & Forensic Accounting

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 a successful cost recovery is possible, 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.