This property has a documented history as a bulk fuel distribution terminal going back to 1956. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.
Laurel Station was constructed in 1956 as a pipeline pump station and bulk petroleum storage facility for Trans Mountain Oil Pipe Line Corporation, handling crude oil and natural gas condensate through two 96,000-barrel bulk storage tanks and a 3,000-barrel pressure relief tank. Documented spills at the site occurred in 1971 and 1979, and cleanup activities under an Enforcement Order have spanned at least 1991 through 2014, including soil excavation, tank removals, soil stockpiling, landfarming, and institutional controls. Groundwater treatment through Dual-Phase Extraction, Monitored Natural Attenuation, Soil Vapor Extraction, and in situ thermal remediation is planned or in active pilot testing, with investigation, remediation, and oversight costs continuing to accumulate. 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.
Crude oil and natural gas condensate contamination at this property originated from pipeline pumping and bulk storage operations that commenced in 1956 — three decades before the 1986 threshold at which occurrence-based Commercial General Liability policies ceased to provide reliable pollution coverage. The spills documented in 1971 and 1979 are discrete pre-1986 occurrences that fall squarely within the coverage window of the CGL policies then in force at this facility. The remediation program here — encompassing excavation, tank removals, multi-technology groundwater treatment, and long-term monitoring — represents decades of documented expenditure, and historical carriers whose policies covered Trans Mountain's operations during that pre-1986 window may be obligated both to recover costs already incurred and to fund the remediation work that remains ahead.
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
Ready to learn more?
Contact UsThis analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.


