
Portland Underground Tank Services
Proudly Serving the Greater Portland Area
Licensed by the Oregon Department of Environmental Quality (Odeq), Environmental Works Provides Professional and Reliable Expertise in All Cases of Underground Heating Oil Tank (Hot) And Underground Storage Tank (Ust) Services.
Discovering an underground heating oil tank can lead to unessesary expenses and headaches if you choose the wrong service provider. Our team of licensed HOT and UST environmental scientists will help you navigate the regulatory management of underground tanks, soil cleanup and site closure.


Location to Decommission Services Done Right
Oil Tank Services
Our ODEQ licensed professionals will help you navigate the complex world of underground heating oil tanks and get the job done right.
- Oil Tank Removal - Underground heating oil tank removal, decommission, soil samples from the #1 environmental services company serving the Portland Metro area.
- Tank Locating - If there's a tank we'll find it. Schedule a heating oil tank inspection with Environmental Works and get the job done right.
- Oil Tank Decommissioning - Being proactive in decommissioning your oil tank can help prevent potential damage to your property and the environment. Trust Environmental Works to handle the process with utmost care and professionalism.


A member of our team will be in touch shortly to confirm your contact details or address questions you may have.
Hear From Our Happy customer
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“This company is great! The lady who took my call listened and made the decision as we planned what to do next. Jeff was prompt, professional, and knowledgeable and told me exactly what I needed to know.”- Lynn L.
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“We had environmental works install a drain line by doing horizontal drilling for a 3” line for 110’, install the pipe and connect to existing plumbing that needed the extension. The work was done to our satisfaction in a single day.”- James R.
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“I truly would recommend this company to anyone- specifically because of the customer service and value I received having Joe come on site. Joe at Environmental Works went way above and beyond helping me locate a very a hard to find tank in the backyard.”- Alex M.
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“Tim came out for our job that included clearing a drain that directs runoff from our driveway. It turned out to be more complicated than anticipated but Tim persevered, even crawling under the deck to get a better take on the situation. Definitely apprecia”- Matthew S.
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“Loved working with Environmental Works! They are professional, easy to work with, and are always on time! Price is very good too! I will definitely recommend them to any homeowner.”- Jane B.
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“I had the pleasure of working with Dave and others from Environmental Works. Integrity, professionalism, and detail-oriented every step of the way. They were able to work with my budget and time windows, a project completed by the book.”- Nick W.
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“Sam and Environmental Works did a 5 star job for us. We had a high radon level and they came out and they fixed it in the afternoon. They also saved us thousands of dollars by only doing part of the job they thought they would need to do. We only needed ha”- Patty M.
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“Installation happened smoothly, with great communication all around. They offer a great, needed service and I feel reassured knowing they will deal with any issues if they arise in the future! Radon Free because of this awesome company!!!”- Michelle M.
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“Environmental Works is the best company to work with. Everyone is super friendly and they have amazing customer service. They always text or call to give you test results instantly - which is super helpful in real estate transactions.”- Nikki D.
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“Highly recommended for radon mitigation. They took the time to explain everything. I also tried their plumbing department. Joel was great. Fixed my leaky outdoor faucet fast and reasonably priced.”- Lori S.