This property has a documented history as a landfill predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
The B & L Woodwaste Landfill in Tacoma is the identified primary source of arsenic and woodwaste-derived contamination that has affected surrounding soil, ditch sediments, and shallow groundwater discharging to the perimeter drainage system. A 2008 Cleanup Action Plan established the remedial framework; major construction in 2012 included excavation of contaminated ditch sediment and agricultural field soil, with Ecology selecting Option A for both the South Ditch (930 cubic yards, plus 270 cubic yards contingent) and West Ditch (320 cubic yards / 450 tons) areas. Dewatered excavation water was directed to an on-site groundwater treatment plant, and the site is currently in the construction-complete performance monitoring phase with long-term groundwater monitoring ongoing. Documented excavation costs are estimated at $409,000, exclusive of annual monitoring expenses. 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.
Woodwaste disposal operations at this landfill are consistent with pre-1986 activity — decades before occurrence-based Commercial General Liability policies incorporated effective pollution exclusions under Washington law. Arsenic leaching from buried woodwaste represents a slow, continuing release of the kind those earlier policies were written to address without restriction. The $409,000 in documented excavation and treatment costs, combined with open-ended annual groundwater monitoring, constitute remediation expenditures that historical carriers whose CGL policies were in force during the landfill's operating years 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 & 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.


