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Fuel Testing & Analysis Services in Florida

  • Detect Contamination Before it Causes Damage
  • Ensure Fuel Quality for Generators, Fleets, & Tanks
  • Expert Testing, Reporting, & Compliance Support
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Comprehensive Testing Capabilities

We offer a wide range of advanced fuel testing services to assess performance, purity, and safety. Our lab evaluates everything from water content and microbial growth to octane ratings and thermal stability. We can perform a variety of tests on your fuel samples, such as:

  • Fuel Purity & Quality
  • Water, Sediment, & Metal Content
  • Sulfur or Ethanol Content
  • Octane or Cetane Ratings
  • Detergent & Additive Analysis
  • Particle Counts & Percentages
  • Microbial Growth Analysis
  • Lubricity & Viscosity
  • Flashpoint
  • Thermal Stability & Cloud Point

Fuel Analysis Benefits

Routine fuel testing protects your systems and extends the life of your equipment. By identifying issues like contamination, sediment, or water early, you reduce the risk of corrosion, breakdowns, and unnecessary repairs. Our fuel analysis services are a great way to protect your investment, and they can provide several tangible benefits:

  • Improved Engine Performance & Efficiency
  • Fewer Breakdowns & Service Calls
  • Reduced Component Wear
  • Longer Service Life
  • Reduced Corrosion & Sediment Accumulation
  • Longer Fuel Filter Life
  • Reduced Maintenance

Our Fleet in Action

70+ Years of Service

The Greens Energy Story

When Johnny and Charlie Green founded Greens Energy Services in 1953, they built the business on a simple promise: deliver exceptional service with lasting value. Today, that vision still drives us. Whether we’re installing residential HVAC systems or delivering commercial fuel, our team takes pride in doing what’s right for the customer first, every time. It’s this commitment, passed through generations, that continues to define who we are.

Answers to Common Questions

Florida’s above and below-ground fuel storage tank regulations are some of the strictest in the country. There are different regulations for different types of tanks and fuels. At Greens Energy, we’ll help you navigate the applicable rules to ensure your tanks comply with all state and federal regulatory standards.

No. It should be installed at least 25 feet away from any structure. This spacing helps minimize fire risks and allows the installation of the appropriate leak containment systems.

We work closely with recyclers to ensure your old tanks are properly disposed of and recycled to keep them out of landfills and our landscape green and beautiful.

Fuel should be regularly tested to ensure that it won’t damage vehicles and machinery. Our fuel sampling services confirm that your fuel is in good condition and can provide the power and performance you need for your operations.

We strongly recommend cleaning your fuel storage tank before any internal inspections, when you decide to change fuels stored in the tank, or if you’re having problems with your fuel tank due to a lack of maintenance.

We strongly advise against cleaning your fuel storage tanks yourself. There’s a real risk of fire and toxic inhalation, so it’s best to leave the task to a qualified professional who can do it quickly, safely, and without risk to life or property.

We stock diesel and gasoline, and we take all the steps necessary to maintain fuel quality and ensure proper performance in your generator or other equipment.

At Greens Energy, we have our own fuel reserves, delivery trucks, and backup power infrastructure to ensure we can keep our customers supplied with fuel during an outage, whether it lasts hours, days, or weeks.

If you’re considering a generator for your business, the type of fuel it uses is critical. Natural gas is one of the cleanest-burning fuels, minimizing maintenance. Its direct supply eliminates fuel storage and refueling. However, natural gas is not available in all locations. For large businesses, diesel generators are the most practical, as they offer reliable output with fuel that’s relatively safe and easy to store. For smaller businesses, a gasoline or propane generator may suffice, but fuel storage and refueling will be more difficult, and the engines of gasoline generators tend to have a shorter service life than their diesel equivalents.

Our generator fueling services are available 24/7 to keep your fuel tanks full and your business running. We can deliver fuel during the day, at night, or over the weekend, and we offer cost-effective emergency fuel supply agreements that ensure the best service possible.

Schedule Your Fuel Delivery

Schedule a delivery today and count on our team to keep your operations running without delay.

Fuel truck

Florida Fuel Testing & Analysis for Vehicles & Equipment

Accurate fuel testing and analysis services in Florida help safeguard your fuel systems from costly failures and performance issues. Our in-house lab and field technicians conduct full-spectrum analysis on diesel, gasoline, and lubricants to monitor quality, identify contamination, and guide preventive maintenance strategies for fleets, facilities, and equipment.

We provide water-in-fuel analysis, contamination testing, and microbial detection to assess fuel degradation and compliance with ASTM fuel quality standards. Whether you’re managing a fleet, maintaining generators, or powering sensitive machinery, our services help prevent filter clogging, fuel system wear, and downtime.

What Is Fuel Analysis & How Does It Work?

Fuel analysis involves extracting fuel samples from tanks, engines, or transfer systems to identify potential quality issues or contamination. These samples are tested in our lab for factors like particulate matter, oxidation stability, and the presence of water or microbial growth. Testing ensures the fuel you rely on meets standards and performs as intended.

From filter performance issues to sudden engine breakdowns, many problems trace back to undetected fuel problems. Our testing process is fast, precise, and tailored to your system’s needs, helping you prevent larger mechanical failures and extend equipment lifespan.

Water Content Testing

Water contamination is one of the most common causes of fuel-related failures. Even small amounts of water can lead to microbial growth, filter clogging, and fuel phase separation. Our water-in-fuel testing detects moisture intrusion, condensation, and emulsification early, helping prevent corrosion, injector damage, and costly system malfunctions.

Microbial Contamination Testing

Moisture creates the perfect breeding ground for bacteria, mold, and fungi in stored fuel. Our microbial contamination testing detects the presence of these organisms before they lead to clogged filters, sludge buildup, or corrosive damage. Early detection enables corrective treatments that protect your tanks, lines, and fuel system integrity.

Fuel Stability & Oxidation Testing

Over time, fuel can degrade due to exposure to air, heat, or moisture. Our fuel stability and oxidation testing measures how long your fuel will remain viable. This analysis ensures your stored diesel or gasoline is safe for use and helps prevent injector issues, residue buildup, and performance loss.

Cetane Index or Octane Rating

Cetane and octane ratings directly affect how well the fuel combusts inside your engine. We measure these values to verify that your diesel or gasoline meets manufacturer recommendations. Testing ensures smoother ignition, reduced engine knock, better fuel efficiency, and a longer lifespan for your injectors, pumps, and combustion chambers.

Fuel Clarity & Appearance Check

Changes in fuel appearance, like cloudiness, discoloration, or separation, often indicate contamination, water presence, or degradation. We conduct both visual inspections and lab clarity testing to evaluate fuel health. This helps flag potential quality issues before they lead to clogged filters, reduced combustion performance, or equipment failure.

ASTM Compliance Testing

ASTM standards are the benchmark for fuel quality in the U.S. We test your diesel, gasoline, or lubricants to ensure they meet ASTM fuel quality specifications. This supports compliance with regulations, protects your warranties, and confirms that the fuel powering your equipment is clean, stable, and ready to perform.

Why Accurate Fuel Testing Matters for Fleets & Operations in Florida

Fuel quality can make or break your operations. With Florida’s high humidity and fluctuating storage conditions, contamination and degradation are common challenges. Our fuel testing services help you catch problems early, whether you’re dealing with microbial contamination, sediment buildup, or corrosion-causing water content.

With regular testing, you reduce breakdowns, lower maintenance costs, and protect critical systems from fuel-related damage. We support everything from generators and construction equipment to delivery fleets, ensuring your fuel remains clean, compliant, and dependable throughout its lifecycle.

Get a Custom Quote for Florida Fuel Testing Services

Ready to take control of your fuel quality? Greens Energy offers fast, accurate testing and custom analysis plans for businesses across Florida. Whether you need routine compliance checks or urgent contamination testing, we’re here to help. Reach out today for a personalized quote and keep your fuel systems performing at their best.

Delivering More Than Just Fuel

See how our commitment to service makes a difference every day.

I left a message after hours and they responded within 10 minutes. Got me scheduled for the next day. Very nice customer service and the technician Aaron was very knowledgeable, polite, and informative. Explained what was happening with my system so that I understood. Took his time and didn’t rush. 100 star service for sure!

Jill Morales

Greens was quick to schedule. Updated me as the tech was on his way. When he arrived he was friendly and did the work needed while keeping the work area clear, clean, and looking better than it did when he started. My AC is running great thanks to Greens. I highly recommend Greens to anyone.

Dan Marinaro

We have trusted Greens for years. Always quick to respond and not the most expensive. Pablo was your representative who was out Friday—thanks for having staff that’s not only professional, efficient and competent—but also just a good guy.

M Stankiewicz

Professional, friendly, fast service. Have been using them for years and they are great. If you are frustrated with your AC service, try Green’s.

Daniel Ajello

Excellent service. Very fast response. Everyone I have delt with is very knowledgeable and friendly. Highly recommended.

Brian Dornbush

AC failed in the first Florida heat, called Greens Energy, they sent a technician, Scott, very quickly. Service was thorough and efficient. Thank you for being customer service oriented.

Ernie Strawser

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We’re Here When It Matters Most

When your operation depends on uninterrupted fuel supply, we deliver with speed, safety, and reliability. Give us a call or fill out the form to schedule a delivery today.

  • Bulk Fuel Delivery & On-Site Refueling
  • 24/7 Emergency Fuel Services
  • Job-Site Tanks & Fuel Storage Solutions
  • Reliable Service from Certified Fuel Specialistss

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