This property has a documented history as a dry cleaning facility predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
The Penthouse Drapery site in Seattle operated as a dry cleaning facility, with soil and groundwater contamination from former dry cleaning machines and underground storage tanks reported to Ecology in 2000. Cleanup activities under the Voluntary Cleanup Program ran from 2000 through 2006, involving a remediation system that addressed PCE, petroleum hydrocarbons, and related compounds across soil and shallow groundwater, including treatment of an estimated 80,000 gallons of impacted groundwater. The UST release received regulatory closure in 2002, while remediation of the dry cleaner solvent impacts continued beyond that date. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.
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.
The PCE contamination at this property originated from dry cleaning operations conducted well before the site was reported to regulators in 2000 — a release pattern consistent with the slow, ongoing migration that occurrence-based CGL policies were written to cover. Those pre-1986 policies carried no effective pollution exclusion in Washington and remain enforceable against historical carriers who insured this facility during its operating years. The documented remediation costs — a multi-year groundwater treatment system, soil cleanup, 80,000 gallons of impacted water addressed, and continued monitoring — represent expenditures those carriers may be obligated to both recover and fund going forward.
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
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Contact UsThis analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.


