How Long Does It Take to Fuel a Diesel Locomotive?

In the bustling world of railways, one question that often arises is, "How long does it take to fuel a diesel locomotive?" It's not just about pouring fuel into a tank; there's a lot more to it. In this article, we'll delve into the intricacies of fueling a diesel locomotive, the factors that influence the time taken, and finally, answer the burning question.

History of Diesel Locomotives: 

The story of diesel locomotives begins in the early 20th century. Before diesel, steam locomotives ruled the railways. However, the efficiency, reduced maintenance, and operational benefits of diesel engines soon became apparent. The first diesel locomotives were smaller and less powerful, but as technology advanced, they grew in size, power, and efficiency. Today, they are the backbone of many rail networks worldwide, offering a blend of speed, power, and reliability.

The Factors Effecting How Long It Takes to Fuel a Diesel Locomotive

Diesel locomotives come in various sizes and capacities. A typical freight locomotive might have a fuel tank capacity ranging from 1,800 to 5,000 gallons. The time it takes to fuel one depends on:

1. Fueling Equipment: Modern fueling stations equipped with high-flow pumps can fill a tank much faster than older equipment.

2. Tank Capacity: Naturally, a larger tank will take longer to fill than a smaller one.

3. Fuel Type: While most locomotives run on diesel, there are variations in diesel types which can affect the fueling speed.

4. Maintenance & Checks: Before fueling, routine checks are performed to ensure the locomotive's systems are in optimal condition. This can add to the overall time.

Considering these factors, fueling a diesel locomotive can take anywhere from 30 minutes to a couple of hours.

Environmental Impact and Fuel Efficiency: 

The environment and sustainability are at the forefront of modern engineering. Diesel locomotives, once seen as significant polluters, have undergone transformations to reduce their carbon footprint. Modern engines are designed to consume less fuel, emit fewer greenhouse gases, and reduce noise pollution. Rail companies invest in technologies like exhaust after-treatment systems and turbochargers to make locomotives more eco-friendly. The result? A more sustainable railway system that aligns with global environmental goals.

Safety Protocols During Fueling: 

Fueling a locomotive is not just about filling a tank; it's about ensuring the safety of both the machine and the personnel involved. Grounding the locomotive prevents static electricity build-up, which can lead to fires. Spill containment systems are in place to manage any accidental fuel spills, protecting both the environment and workers. Personnel are trained rigorously, equipped with protective gear, and follow strict protocols to ensure a safe fueling process.

The Future of Locomotive Fueling: 

The world is rapidly moving towards alternative energy sources, and the railway industry is no exception. While diesel remains dominant, there's growing interest in hybrid locomotives that combine diesel with electric power. Some companies are even exploring hydrogen fuel cells as a potential power source. These innovations promise a future where locomotives are even more efficient, eco-friendly, and perhaps, one day, entirely free from fossil fuels.

Now You Know How Long It Takes– Take the Next Step With Train Fueling 

The journey of fueling diesel locomotives is a testament to human ingenuity, adaptability, and our commitment to a better future. As we stand at the crossroads of tradition and innovation, one thing remains clear: the world keeps moving, and so do our trains. At Fuel Core, we're not just about fuel; we're about ensuring that movement is continuous, efficient, and sustainable. Whether you're looking for direct equipment fueling or tank solutions, our consultants have the expertise to guide you. Keep your job-site active with Fuel Core! Let's embark on this journey together and fuel a brighter, greener future.

Why Are Diesel Trains Never Turned Off? Learn here!

Why Are Diesel Trains Never Turned Off?

Imagine the rhythmic chug of a diesel train, its powerful engine humming in the background. Now, picture it stationary at a depot, yet the engine still purrs. It's not a mistake or oversight; there's a deliberate reason behind it. Diesel trains, despite being stationary for hours, are often kept running. But why? Let's unravel this mystery!

Understanding Diesel Trains: 

Diesel trains operate on diesel-electric engines. This means that the diesel engine powers a generator, which in turn produces electricity to run the train's motors. Unlike cars or trucks, these massive engines are designed for prolonged operations and can run for extended periods without significant wear and tear.

Reasons for Keeping Them Running: 

1. Temperature Maintenance: Diesel engines operate efficiently at specific temperatures. Turning them off, especially in cold climates, can cause the engine oil to thicken, making startups challenging and potentially damaging the engine.

2. Operational Efficiency: Restarting a massive diesel engine consumes more fuel than letting it idle for short durations. It's often more cost-effective to keep them running during short stops.

3. System Pressure: The hydraulic and air systems in diesel trains maintain certain pressures. Turning off the engine might require these systems to be re-pressurized, a time-consuming process.

4. Quick Departures: For trains with frequent stops or quick turnarounds, it's essential to ensure immediate departures. Keeping the engine running ensures the train is always ready to move.

Environmental Considerations and Modern Solutions:

While the continuous operation of diesel trains offers operational advantages, it also raises environmental concerns. Idling diesel engines emit pollutants that can contribute to air pollution and greenhouse gas emissions. Recognizing this, the railway industry and environmental agencies have been working collaboratively to address these concerns.

Idle Reduction Technologies:

Modern diesel locomotives are now equipped with technologies that reduce idling times without compromising operational efficiency. These systems can automatically shut down the engine after a certain period of inactivity and restart it when needed.

Alternative Fuels:

Research is ongoing to explore alternative fuels that can reduce the environmental impact of diesel trains. Bio-diesel and other renewable sources are being tested for their feasibility and efficiency in locomotive operations.

Emission Control Systems:

Advanced emission control systems, such as selective catalytic reduction (SCR) and diesel particulate filters (DPF), are being integrated into locomotives. These systems significantly reduce harmful emissions, ensuring that even when the train is idling, the environmental impact is minimized.

Awareness and Training:

Rail operators are increasingly being trained on the environmental implications of excessive idling and are equipped with best practices to minimize unnecessary engine run times.

By integrating these solutions, the railway industry aims to strike a balance between operational efficiency and environmental responsibility. It's a testament to the industry's commitment to a sustainable future while catering to the ever-growing demands of transportation.

We Take Care of Diesel Trains with Quality Diesel Delivery: 

The world of diesel trains is a blend of engineering marvel and operational pragmatism. Keeping them running is not just a quirk but a well-thought-out strategy to ensure efficiency, longevity, and timely operations. At Fuel Core, we resonate with the idea of continuous movement and efficiency. Whether it's fueling equipment directly or providing tank solutions, our consultants are geared to ensure your operations never face a halt. Keep your job-site active with Fuel Core! Connect with us and let's keep the wheels of progress turning together!

What is the Difference Between On-Road and Off-Road Diesel?

Diesel is a vital fuel source for several industries across the planet due to its high efficiency and safety. Because of federal and state laws, diesel fuel is available in two forms: on-road diesel and off-road diesel. Though they are the same, there are several ways they differ. One way is how on-road diesel fuel can be purchased from nearly any gas station, while off-road diesel is supplied by reliable off-road diesel delivery services like Fuel Core. Below, we provide more details about both diesel types and how they are different.

What is On-Road Diesel?

On-road diesel is fuel for vehicles that are mainly operated on public roads and highways. It is the more widely available version of diesel since you can purchase it from nearly any refill station across the US. More importantly, it is also the only type of diesel that vehicles traveling on the road are allowed to use.

What is Off-Road Diesel?

Off-road diesel is used to fuel industrial equipment and vehicles used on private property or while conducting business. This version is not available for general sale to the public. Instead, one would have to contact an expert off-road diesel delivery service like Fuel Core. Additionally, public drivers cannot fuel their diesel engines with off-road fuel, or else they will be fined heavily, due to federal and state regulations.

The Differences Between Off-Road and On-Road Diesel

So, what is the difference between on-road and off-road diesel? While both of them are the same chemical fuel source, they have three key differences: their color, cost, and use. Below, we provide further details and explain their importance.


A noticeable difference between off-road and on-road diesel is the color. In order to make them distinct and easy to identify, off-road diesel is mixed with a red dye. This distinguishes it from regular on-road diesel fuel, which has a clear color.


Off-road and on-road diesel also differ in price. This is because on-road diesel is taxable, with federal and state taxes imposed on its sale in order to fund our country’s infrastructure. Therefore, it becomes more expensive. On the other hand, off-road diesel is not taxed by the state or federal government, making it a cheaper fuel source. These benefits industries such as construction, farming, and transportation which use off-road diesel for most of their equipment and vehicles.


On-road diesel is used to power vehicles that travel on public roads, such as transport trucks, public transit, and school buses. On the other hand, vehicles and equipment that aren’t operated on public roads can use off-road diesel as fuel. Examples of them include:

Farm equipment
Construction equipment
Electrical power generators

Off-road diesel is used in several industries, such as agriculture, mining, construction, and more. For example, off-road diesel is the preferred fuel for construction equipment such as bulldozers, excavators, and cranes. It is also used to power large agricultural machinery like tractors and combines, which require a reliable and efficient fuel source to operate.

Fuel Core: Your Trusted Off-Road Diesel Supplier

If you are a company in need of reliable diesel fuel deliveries, consider working with Fuel Core. We provide fast and hassle-free fuel deliveries using mobile fueling trucks capable of meeting you when and wherever you need them. Our team of experts has the experience and knowledge to handle all of your fueling needs. With us, you can trust that your equipment and vehicles will have the fuel they need to keep your operations running smoothly.


In conclusion, the primary differences between on-road and off-road diesel are their color, cost, and usage. On-road diesel is clear and used to power vehicles that travel on public roads, while off-road diesel is red and used to fuel equipment and vehicles that operate on private property or during business activities.

The cost of on-road diesel is higher due to taxes imposed by the state and federal government, while off-road diesel is cheaper because it is not subject to those taxes. As a result, many industries prefer to use off-road diesel for their equipment and vehicles.

At Fuel Core, we provide reliable and convenient diesel delivery services to businesses in the Dallas-Fort Worth area. Our mobile fueling trucks are equipped to handle both on-road and off-road diesel, ensuring that we can meet the fueling needs of a wide range of industries. We pride ourselves on our fast and hassle-free service, which allows our customers to focus on their core business activities without worrying about fuel logistics.

Whether you need a one-time delivery or ongoing fuel supply services, Fuel Core is here to help. Contact us today to learn more about our services and to schedule your next diesel delivery.

Is Train Diesel the Same as Truck Diesel? Unraveling the Differences

Is Train Diesel the Same as Truck Diesel?

Diesel fuel, a crucial component for powering various modes of transportation, often raises questions about its types and applications. One frequently asked question is whether the diesel used in trains is the same as that used in trucks. Let's delve into this topic and understand the nuances.

Is Train Diesel the Same as Truck Diesel

Types of Diesel:

1. On-Road Diesel: This type of diesel is primarily used for vehicles that operate on public roads, such as trucks, buses, and cars. It is formulated to meet strict environmental regulations and contains a lower sulfur content. On-road diesel is taxed at a higher rate because it's meant for vehicles that use public infrastructure.

2. Off-Road Diesel: Often referred to as red diesel due to its red dye, off-road diesel is used for non-road vehicles and equipment, such as agricultural machinery, construction equipment, and some generators. It has a higher sulfur content and is not subject to the same tax rates as on-road diesel.

Train vs. Truck Diesel:

Trains, especially those used for freight transportation, typically use a type of diesel that is closer to off-road diesel. This is because locomotives don't operate on public roads and are not subject to the same emissions standards as trucks. However, with evolving environmental regulations, many rail companies are transitioning to cleaner fuels.

Trucks, on the other hand, primarily use on-road diesel. This is due to the stringent emissions standards they must adhere to, given that they operate on public roads.

Fuel Core's Role in Diesel Delivery:

Fuel Core plays a pivotal role in diesel delivery, ensuring that businesses get the right type of diesel when they need it. Whether you have a fleet of delivery trucks requiring on-road diesel or forklifts and yard trucks needing off-road diesel, Fuel Core has got you covered. Their bobtail trucks are equipped to deliver the freshest type of diesel that best fits your needs.

Moreover, Fuel Core offers a range of services, including:

- Bulk Fuel Management: Ensuring refrigerated trucks and trailers are always fueled up.

- Diesel Delivery Services: Direct to your equipment or tanks, ensuring your job site remains active.

- Organized and Efficient Fleet Fueling: Providing detailed invoices, PO's, and comprehensive reporting tailored to your needs.

With Fuel Core, you can be assured of timely and efficient diesel delivery, whether it's for on-road or off-road applications. Their commitment to quality and customer service makes them a trusted name in the industry.

The Intricacies of Diesel: Trains, Trucks, and the Fuel Core Difference

In the vast world of transportation, the type of fuel used can significantly impact performance, cost, and environmental footprint. One question that often arises is the difference between the diesel used in trains and trucks. This article will explore this topic in depth, shed light on the various types of diesel, and introduce you to the unparalleled services of Fuel Core. Let's embark on this enlightening journey!

1. Types of Diesel:

On-Road Diesel: Primarily used for vehicles on public roads. It meets strict environmental regulations and contains a lower sulfur content.

Off-Road Diesel: Used for non-road vehicles and equipment. It has a higher sulfur content and is dyed red to distinguish it from its on-road counterpart.

2. Train vs. Truck Diesel:

Trains use diesel closer to off-road diesel, while trucks predominantly use on-road diesel due to different emission standards.

3. The Environmental Impact:

As global awareness about environmental issues grows, the type of diesel used becomes crucial. On-road diesel, with its lower sulfur content, emits fewer pollutants, making it a more environmentally friendly option. Rail companies, recognizing the environmental implications, are gradually shifting towards cleaner fuel alternatives.

4. Economic Implications:

The choice between on-road and off-road diesel also has economic ramifications. On-road diesel is taxed higher due to its use on public roads. Conversely, off-road diesel, used primarily in agriculture and construction, enjoys tax benefits, making it a cost-effective option for industries.

Fuel Core can Handle Trucks or Trains!

Fuel Core ensures businesses receive the right type of diesel when needed. From bulk fuel management to organized fleet fueling, Fuel Core's services are designed to cater to diverse needs.

Understanding the nuances of diesel types is essential for businesses to make informed decisions. Whether you're in transportation, agriculture, or construction, choosing the right fuel type can have significant implications for your operations. With Fuel Core, you're not just getting a fuel delivery service; you're partnering with a team that understands your needs and is committed to delivering excellence. Ready to elevate your fuel management? Call us today and experience the Fuel Core difference!

How Many Gallons of Diesel Does a Diesel Locomotive Hold?

The world of rail transportation is vast and intricate, with diesel locomotives playing a pivotal role in ensuring goods and passengers reach their destinations efficiently. One of the most frequently asked questions about these powerful machines is about their fuel capacity. So, how many gallons of diesel does a diesel locomotive hold? Let's delve into the details.

Understanding Diesel Locomotives:

Diesel locomotives are marvels of engineering, designed to pull or push heavy loads over long distances. Unlike cars or trucks, these machines require a significant amount of fuel to operate, given their size, weight, and the massive loads they carry.

Fuel Capacity of Diesel Locomotives:

The fuel capacity of a diesel locomotive can vary based on its design, purpose, and the region it operates in. On average:

- Switcher Locomotives: Used primarily in rail yards for assembling and disassembling trains, these locomotives have smaller tanks, typically holding between 1,000 to 1,500 gallons of diesel.

- Road Switchers: These are versatile locomotives that can operate both in yards and on main lines. Their fuel tanks can hold anywhere from 1,800 to 3,200 gallons of diesel.

- Mainline or Road Freight Locomotives: Designed for long-haul freight transportation, these locomotives have the largest fuel tanks, with capacities ranging from 4,000 to 5,000 gallons, and in some cases, even more.

Factors Influencing Fuel Capacity:

Several factors can influence the fuel capacity of a diesel locomotive:

1. Operational Needs: Locomotives traveling longer distances without refueling opportunities will require larger tanks.

2. Weight Considerations: While a larger fuel tank allows for extended operations, it also adds weight to the locomotive, which can impact efficiency and track wear.

3. Design and Model: Different manufacturers and models will have variations in tank sizes based on the intended use and design specifications.

Fueling the Future of Rail Transportation

Diesel locomotives stand as a testament to the marvels of engineering, ensuring that goods and passengers traverse vast distances efficiently. Their impressive fuel capacities highlight the rail industry's commitment to endurance and performance. As we marvel at these giants of transportation, remember that every journey, long or short, starts with the right fuel. Ready to fuel your operations with unmatched efficiency? Call Fuel Core today and embark on a journey of excellence.