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Licensed & Insured · Denver Metro · 24/7

Professional Pump-Out Services

Need fuel removed from a tank, piece of equipment, or vehicle? We handle it — safely, efficiently, and on your schedule.

The Basics

What Is a Pump-Out?

A pump-out is the process of safely removing diesel, gasoline, or contaminated fuel from tanks, equipment, or vehicles. Whether you have a 50-gallon generator tank or a 10,000-gallon underground storage tank, the fuel needs to come out safely, without spills, and in full compliance with environmental regulations.

This is not a DIY job. Improper fuel removal risks spills, environmental contamination, fines, and equipment damage. Professional pump-out services ensure the fuel is extracted, contained, and disposed of or re-used properly — with full documentation for your records.

Why Hire Professionals?

Environmental regulations, spill prevention requirements, proper disposal protocols, and the specialized equipment needed to do the job right. One mistake can mean costly fines and cleanup. We eliminate that risk.

Common Reasons for a Pump-Out

  • Contaminated fuel — water, algae, sediment, or degradation
  • Wrong fuel type — gasoline in a diesel tank (or vice versa)
  • Tank decommissioning — closing a site or replacing a tank
  • Equipment maintenance — draining before repair or service
  • Seasonal storage — removing fuel before winter shutdown
  • Fuel transfers — moving fuel between tanks or containers
Green fuel nozzle in a broadcast truck's chrome saddle tank at Thunder Valley Motocross Park

Precision tank work — Thunder Valley, Lakewood, CO

What We Do

Our Pump-Out Services

From underground storage tanks to a single piece of equipment — if fuel needs to come out, we handle it.

Underground Storage Tank (UST) Pump-Outs

Removing fuel before tank repair, replacement, or decommissioning. We handle the full extraction process for underground systems of any size.

Above-Ground Tank (AST) Pump-Outs

Emptying above-ground fuel storage tanks for maintenance, relocation, or decommissioning. Fast and clean, with no residue left behind.

Equipment & Generator Draining

Removing old or contaminated fuel from generators, heavy equipment, and machinery. Keep your equipment protected and ready for service.

Vehicle Fuel Removal

Wrong fuel in your truck? We pump it out before engine damage occurs. Fast response to prevent costly repairs and downtime.

Contaminated Fuel Removal

Water-contaminated, algae-infected, or degraded fuel extracted safely and disposed of according to EPA and Colorado CDPHE regulations.

Emergency Pump-Outs

24/7 response for fuel spills, tank overfills, or urgent removal needs. When it can't wait, we're already on our way.

Why Us

Why The Fuel Guys for Pump-Outs?

The experience, the equipment, and the accountability to do the job right — every time.

Experienced & Skilled Crew

Hundreds of pump-outs completed across the Denver metro. We've seen every scenario and know how to handle it.

Licensed & Insured

Fully covered for fuel handling and hazmat operations. Your liability is protected from start to finish.

Proper Disposal

Contaminated fuel disposed of according to EPA and Colorado CDPHE regulations. Full documentation provided.

Equipment for Any Job

From 50-gallon equipment tanks to 10,000+ gallon underground storage tanks — we have the gear for the job.

Available 24/7

Emergencies don't wait, and neither do we. Round-the-clock availability for urgent pump-out needs.

Bilingual Service

Hablamos español. Full-service bilingual communication so nothing gets lost in translation.

Simple Process

How It Works

Three steps. No runaround. No surprises.

1

Call or Fill Out the Form

Describe the tank or equipment and what needs to be pumped. We'll ask the right questions to scope the job.

2

We Assess & Quote

Transparent pricing based on volume, location, and urgency. No hidden fees, no surprises — the price is the price.

3

We Pump It Out

Safely, cleanly, and properly documented. We handle the fuel, the disposal, and the paperwork so you don't have to.

Who We Serve

Who Needs Pump-Outs?

If you have fuel that needs to come out of something, we're your team.

Construction Companies

Decommissioning fuel tanks when closing a job site. We remove the fuel so you can move on to the next project.

Property Managers

Removing old fuel from inherited or abandoned tanks. Don't let a forgotten tank become your liability.

Fleet Operators

Draining equipment before maintenance, storage, or decommissioning. Keep your fleet program running clean.

Gas Stations

Tank cleaning, fuel quality issues, or tank replacement. We handle the pump-out so you can get back to business.

Farmers & Ranchers

Seasonal equipment draining and tank maintenance. Protect your equipment during the off-season.

Wrong Fuel? We Fix It.

Put the wrong fuel in your equipment or vehicle? We pump it out fast before damage occurs. It happens — we solve it.

Get Started

Request a Pump-Out

Tell us what needs to be pumped and we'll get back to you with a quote — usually within an hour.

Your Information

Pump-Out Details

Location

Urgency

Additional Details

We'll review your request and get back to you with a quote — usually within an hour during business hours.

Questions?

Frequently Asked Questions

It depends on the volume and accessibility of the tank or equipment. Most pump-outs take between 1 and 4 hours. Smaller equipment tanks can be done in under an hour, while large underground storage tanks may take a full day. We'll give you a time estimate when we quote the job.

Clean fuel can often be re-used, resold, or transferred to another tank. Contaminated fuel is disposed of according to EPA and Colorado CDPHE regulations. We handle the logistics either way and provide documentation for your records.

Yes. We handle water-contaminated, algae-infected, and degraded fuel. Our team has the equipment and training to safely extract contaminated fuel and ensure proper disposal in full compliance with environmental regulations.

Anything from 50-gallon equipment tanks to 10,000+ gallon underground storage tanks. We've handled everything from a single generator to full gas station decommissioning. If it holds fuel, we can pump it.

No minimums. Whether it's 20 gallons in a piece of equipment or 10,000 gallons in an underground tank, we handle the job. Every pump-out gets the same level of professionalism and care.

Yes. We provide full documentation for every pump-out, including volume removed, fuel condition, disposal method, and any relevant compliance records. This is critical for regulatory compliance and your peace of mind.

Don't Let Bad Fuel Sit. We'll Handle It.

Whether it's contaminated, wrong, or just needs to go — call The Fuel Guys and we'll pump it out.