Bulk Plant cleanup site — Restorical Research
Wick Airfreight
1423 S 144th St, Seatac, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a bulk fuel distribution terminal going back to 1949. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

This property was first developed as a bulk fuel terminal in 1949, operating under the names Sunnydale Oil Bulk Plant and Northwest Burner Oil Company with two underground storage tanks — 10,000- and 15,000-gallon capacity — storing diesel, gasoline, and other petroleum products. The facility operated until approximately 1980, with the USTs removed in the mid-1980s. Petroleum contamination in groundwater extended off-property, with total petroleum hydrocarbon concentrations historically reaching 150,000 µg/L at an adjacent monitoring well. Remediation through the Voluntary Cleanup Program brought all groundwater contaminants below cleanup levels, and Ecology issued 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 Bulk Plant
Address1423 S 144th St, Seatac, King County
Historical UseBulk Plant
Est. Operating Since1949
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (TPH-D, TPH-G) from bulk fuel storage detected in groundwater, with off-property plume migration
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #12321

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.

Bulk fuel storage and distribution at this property began in 1949 and continued for over three decades — the facility's entire operational life falling within the pre-1986 era when occurrence-based Commercial General Liability policies carried no effective pollution exclusion. The petroleum release that contaminated groundwater both on- and off-property is directly tied to those decades of UST operations. Historical carriers who issued CGL policies to the terminal's operators during that 1949-to-1980 window may still be obligated to cover the remediation costs incurred to bring the site to its No Further Action status.

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.

Request more information on this property

Contact Us

This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.