McDonalds Petroleum Service
Wisconsin
Contact Information
Licensing
License #: 411065
Status: Active
Services
UST Services in Wisconsin
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Request a QuoteAbout UST Services in Wisconsin
Most people looking up a UST contractor in Wisconsin are in one of two situations: they just found out their property has a buried tank, or they are planning a fuel tank upgrade at a commercial facility. The work that follows looks different in each case, but the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) regulates both. Any contractor performing underground storage tank installation, removal, or closure in Wisconsin must hold tank specialty firm registration.
On the residential side, oil tank removal costs run $1,500 to $3,500 when the tank comes out clean. Most of these projects involve older heating oil tanks discovered during a property sale, and the timeline pressure from a closing date drives most of the stress. Soil testing after removal adds $500 to $1,500. Clean soil results mean a closure report and a no further action letter, typically within a few weeks. Properties outside a real estate transaction have the luxury of scheduling on their own terms, which usually means better pricing and less rushed decisions.
Contamination changes the math. If soil sampling reveals petroleum above Wisconsin action levels, the project shifts from a tank removal to an environmental remediation job. Soil contamination that stays within the excavation zone adds $5,000 to $15,000 in additional cleanup. Contamination that has reached groundwater triggers mandatory reporting to the DATCP and can require monitoring wells, quarterly sampling, and corrective action spanning months or years. Total cost at that point can exceed $50,000. Some states offer cleanup reimbursement funds that cover a significant portion of these expenses, which not every property owner knows to ask about.
Commercial tank decommissioning projects at gas stations, fleet yards, and industrial facilities carry higher stakes by default. Tanks are larger, contamination is more likely, and DATCP reporting requirements are more detailed. But newer commercial installations with proper leak detection and regular tightness testing sometimes close as cleanly as residential jobs. The condition of the tank matters more than the size.
The UST compliance credential requirement in Wisconsin exists because this work sits at the intersection of excavation, hazardous materials handling, environmental sampling, and regulatory compliance. A missed step in the closure process means the DATCP rejects the report and requires additional work at the property owner's expense. Before hiring, verify the contractor's tank specialty firm registration is current, confirm they carry environmental liability insurance, and ask how many closure reports they have filed with the DATCP. A contractor who knows the reviewer's expectations saves weeks of back and forth.
Browse the directory to find UST contractors in Wisconsin for tank removal, site assessment, commercial decommissioning, inspections, and remediation.
Frequently Asked Questions
Do I need a permit to remove an underground storage tank in Wisconsin?
In most cases, yes. The DATCP requires notification before any UST removal or closure begins. The contractor handles the notification paperwork as part of the project scope. Permit requirements, notification timelines, and required documentation vary by county and project type. Confirming the specific requirements with the contractor before work starts avoids delays. Some jurisdictions also require a separate site assessment before excavation begins, particularly on commercial properties with a history of fuel storage.
What is the difference between tank removal and closure in place?
Removal means the tank is physically excavated and taken off site. Closure in place means the tank stays in the ground but is cleaned, filled with an inert material like sand or concrete slurry, and permanently decommissioned. Removal is more common for residential properties and real estate transactions because lenders and buyers generally prefer the tank gone. Closure in place is sometimes used when the tank sits under a structure, near a property line, or in a location where excavation would cause more disruption than the tank itself. Both options require soil sampling and a closure report filed with the DATCP. Neither option is inherently cheaper. A closure in place with contaminated soil underneath can cost more than a clean removal.
How long does the process take from first call to closure?
The contractor visit, tank cleaning, and physical removal take one to three days for most residential heating oil tanks. Lab results from soil samples take two to four weeks. Clean results lead to a closure report and a no further action letter within a few weeks after that. Contaminated results extend the timeline considerably. A site that requires environmental remediation and DATCP oversight can take three to six months to reach closure. Groundwater contamination can push that past a year. Properties in a real estate transaction should budget at least six to eight weeks from the first contractor call to final clearance, assuming clean soil. If UST compliance issues surface during the site assessment phase, that timeline stretches further.