Farm/Agriculture cleanup site — Restorical Research
PARISEAU FARM DUMP
Brewster, Okanogan County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a farm and agricultural operation predating 1986. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

This property in Brewster, Okanogan County served as both a burn dump for household trash and orchard waste and, of greater concern, a pesticide disposal site within an operating orchard, with records confirming that disposal activity began prior to 1986. Site investigations conducted in 1987 and 1988 identified pesticides and herbicides as the primary contaminants of concern. Cleanup under the Voluntary Cleanup Program included installing fencing and signage to prevent further dumping, covering the disposal area with compacted fine sand and gravel, and ongoing monitoring with removal of any newly discovered waste, ultimately reaching a No Further Action determination. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Farm/Agriculture
AddressBrewster, Okanogan County
Historical UseFarm/Agriculture
Est. Operating SincePre-1986
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsPesticides and herbicides detected in soil at the disposal area
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #4355

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.

Pesticide and herbicide disposal at this orchard predates 1986, placing the contamination origin within the period when occurrence-based Commercial General Liability policies lacked effective pollution exclusions. The slow, accumulated nature of pesticide disposal into soil is precisely the type of release those policies were written to address — not a sudden accident, but ongoing operational practice by an agricultural business that almost certainly carried CGL coverage at the time. The documented remediation expenditures here — investigation, physical containment, multi-year monitoring, and regulatory fees — represent costs that historical carriers whose policies were in force during those pre-1986 disposal years may be obligated to recover.

Restorical's role is to locate viable historical policies, determine whether a successful cost recovery claim is possible, and assist our clients and their legal counsel to obtain insurance coverage for costs already incurred. Restorical's forensic accounting team works to re-establish and document past cleanup expenditures, ensuring the strongest possible basis for recovery.

Recovering Costs from an Older Cleanup

If this site reached No Further Action years ago, the original cleanup expenditures may be difficult to reconstruct. Restorical's forensic accounting team specializes in re-establishing and documenting past cleanup costs — even decades later — to build the strongest possible basis for an insurance recovery claim.

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 — Cost Recovery
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim and negotiate recovery of costs already incurred. Restorical's forensic accounting team re-establishes and documents past cleanup expenditures, managing the claim process to ensure the insurance companies fulfill their obligation 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.