Puget Environmental is a Seattle based environmental company specializing in oil tank decommissioning, soil excavation for tank removal, and environmental cleanup and assessment. Serving most of Western Washington, from Olympia to Bellevue and Everett to Tacoma, our team of seasoned experts has over 40 years of experience working on residential and commercial projects. Contact us to talk about the oil tank decommissioning and removal process at your site today – we work on projects of all scopes and sizes!

Tank Removal & Decommissioning

With experience in over 300 heating oil tank projects, Puget Environmental is a proudly approved service provider of the Washington State Pollution Liability Insurance Agency, serving Seattle, Tacoma and beyond for tank removal, tank decommissioning and more.

Drilling & Well Installation

Using specialized equipment designed to access hard to reach areas such as side yards, basements and patios, our licensed professional are equipped to take on projects even in the most confined spaces when it comes to drilling and well installation.

Cleanup & Excavation

We offer excavation and removal of contaminated soil at both residential and commercial sites throughout Seattle and the Puget Sound region – always with complete site restoration in mind.


Our team assists homeowners, developers, businesses and contractors by providing the soil and groundwater evaluation needed for agency closure. Contact us for environmental consulting and inspections throughout the Seattle area.

Previous Projects

Agencies & Affiliates