Gas Station cleanup site — Restorical Research
Uptown Bakery
513-525 Queen Anne Ave N, Seattle, King County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1935. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

Site-wide petroleum hydrocarbon contamination at this Queen Anne Avenue property traces to an upgradient parcel — the Queen Anne Property (QAP) — that operated two retail gasoline service stations between 1935 and 1985, with multiple underground storage tanks including those that stored white gasoline as far back as the early 1900s. Contamination was discovered during demolition and construction in 2001 and investigated through 2005–2011. Cleanup under the Voluntary Cleanup Program has included removal of UST-1 and approximately 10,000 tons of contaminated soil from the adjacent Safeway Property, a Soil Vapor Extraction system operated as an interim cleanup action from December 2010 to February 2011, removal of 400 gallons of petroleum liquid with a NAPL component from UST-2 (subsequently closed in place), and UST decommissioning in 2020. Multi-year monitoring and site assessments are ongoing. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
Address513-525 Queen Anne Ave N, Seattle, King County
Historical UseGas Station
Est. Operating Since1935
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons and non-aqueous phase liquid (NAPL) from upgradient leaking USTs detected in soil and groundwater
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #2713

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 petroleum hydrocarbon releases documented here originated from gasoline service station operations that ran from 1935 through 1985 — the full span of the era in which occurrence-based Commercial General Liability policies carried no effective pollution exclusion in Washington. Contamination migrated off the Queen Anne Property via USTs that were installed and operated across multiple decades before 1986, producing the kind of gradual, continuing release that those historical policies were written to address. CGL carriers who insured the QAP operators during that fifty-year window may still be obligated to fund the documented cleanup costs: soil excavation, vapor extraction, tank removals, and the long-term monitoring program that continues today.

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

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 — Coverage and Funding
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim, negotiate and secure insurance coverage. Restorical will manage the ongoing claim process, including accounting to ensure the insurance companies are funding your remediation in a timely manner.

Ready to learn more?

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.