Fuel Supply Agreements: What Australian Businesses Should Include

A fuel supply agreement can look straightforward until prices move, deliveries are missed, or the supplier's standard terms lock your business into something far more rigid than you expected. Australian businesses often sign these contracts too quickly, rely on verbal promises about price or supply priority, or overlook who carries the risk for contaminated fuel, delayed deliveries, and equipment failure. Those mistakes can become expensive very quickly, especially if fuel is central to your operations.

If your business depends on diesel, petrol, LPG or other fuel products, the agreement needs to do more than set a price. It should clearly deal with supply volumes, pricing formulas, delivery terms, storage obligations, liability, and termination rights. The right contract drafting can help you avoid supply interruptions, billing disputes, and one sided clauses that make it hard to switch providers later. Here, we explain what a fuel supply agreement usually covers, the legal issues to check before you sign, and the mistakes Australian businesses most commonly make.

Overview

A fuel supply agreement is the contract that sets the commercial and legal rules for how fuel will be supplied to your business. It should spell out exactly what is being supplied, when, at what price, and what happens if the fuel is late, defective, unavailable, or no longer commercially workable for either side.

For many businesses, this agreement affects day to day trading, customer delivery commitments, and operating costs. If the terms are vague, the main risk is not just a pricing dispute, but disruption to the business itself.

• The fuel type, specification, quality standards, and testing requirements.
• Minimum purchase commitments, exclusivity obligations, and forecast volumes.
• Pricing method, surcharges, indexation, taxes, and when price changes can occur.
• Delivery arrangements, transfer of risk, storage responsibilities, and site access.
• What happens if supply is interrupted, delayed, contaminated, or below agreed quality.
• Who is responsible for equipment, tanks, meters, maintenance, and damage.
• Payment terms, invoicing disputes, credit limits, and security requirements.
• Insurance, indemnities, liability caps, and Australian Consumer Law risks.
• Term, renewal, exit rights, and what happens to stock, equipment, and data at the end.
• Dispute resolution, governing law, and whether side promises are excluded.

What Fuel Supply Agreement Means For Australian Businesses

A fuel supply agreement is not just a purchasing document, it is often an operational contract that can shape your costs, service reliability, and bargaining power for years. Before you sign a contract, you need to know whether the supplier is simply selling fuel, or whether the deal also covers logistics, storage infrastructure, branded arrangements, equipment use, or exclusive supply rights.

For some businesses, fuel is a routine input. For others, it is mission critical. Transport operators, agricultural businesses, construction firms, generators, manufacturing sites, mining contractors, marinas, and businesses with onsite tanks all face different risks. A contract that works for one sector may be a poor fit for another.

What the agreement usually covers

Most fuel supply contracts deal with supply quantity, price, delivery and payment. A better drafted agreement also deals with practical business issues that often trigger disputes after the contract is signed.

That usually includes:

• the products being supplied, such as diesel, unleaded, premium fuels, AdBlue, LPG or lubricants
• technical standards and quality specifications
• how orders are placed and whether forecast volumes are binding
• whether the supplier must meet minimum availability or service levels
• where delivery occurs and when title and risk pass
• tank ownership, maintenance and calibration
• health, safety and environmental responsibilities at the delivery site
• what rights the supplier has to enter your premises
• whether your business must buy exclusively from that supplier
• what happens if there is a shortage, force majeure event, or market disruption

Why standard terms can be risky

The supplier's standard form fuel supply agreement is usually written to protect the supplier first. That does not mean it is automatically unfair or unenforceable, but it often means the key risks sit with the customer unless negotiated.

This is where founders often get caught. A clause about changing prices on notice may seem manageable until margins tighten. A minimum volume commitment may seem reasonable until your project pipeline slows. A broad indemnity may not stand out until there is a spill, equipment damage, or a third party claim.

How Australian law fits in

In Australia, general contract law will apply to the agreement, and Australian Consumer Law may also matter in some business to business arrangements. Whether statutory guarantees apply depends on the type of supply, the nature of the goods or services, and the circumstances of the transaction.

If a supplier gives misleading statements during negotiations, those statements can also create legal risk even if they are not fully reflected in the final contract. That is why businesses should not rely on a sales discussion alone. If a promise matters, such as priority supply during shortages or a cap on annual price increases, it should appear clearly in the written terms.

Fuel contracts can also connect with other legal documents. If the supplier installs tanks or equipment at your site, you may need to check your lease, site licence, finance documents, or landlord consent obligations before you sign. If your operations involve dangerous goods storage or environmental approvals, the contract should align with those compliance requirements rather than assume the supplier carries every responsibility.

Legal Issues To Check Before You Sign

The most useful fuel supply agreement is one that deals with real life problems before they happen. Before you accept the provider's standard terms, focus on the clauses that affect price certainty, continuity of supply, operational risk, and your ability to exit if the relationship stops working.

1. Fuel description and quality

The contract should identify the fuel precisely and set objective quality standards. If the product must meet Australian standards, equipment specifications, or manufacturer requirements, say so expressly.

You should also check:

• how quality is tested and who pays for testing
• what evidence proves contamination or off spec supply
• whether there is a time limit for reporting a defect
• what remedies apply, such as replacement, refund, clean up costs or loss recovery

If your machinery, vehicles or generators are sensitive to fuel quality, these clauses matter a lot.

2. Pricing and price changes

Price is often the headline issue, but the drafting around price matters more than the opening rate. A low initial price can become expensive if the supplier can add broad surcharges or vary the pricing mechanism without meaningful limits.

Key points include:

• whether the price is fixed, indexed, market based, or linked to a published benchmark
• which extra charges may apply, such as delivery fees, emergency call out fees, low volume fees, equipment rental or environmental charges
• when price changes take effect and how much notice is required
• whether your business can terminate if a price increase exceeds an agreed threshold
• how GST and other government charges are treated

If the pricing clause is hard to follow, that is usually a warning sign. The agreement should let you understand how the final invoice is calculated.

3. Minimum volumes and exclusivity

Minimum purchase commitments can be sensible if they match your actual usage. They become risky when they are based on optimistic forecasts or tied to a long term exclusive arrangement.

Before you sign, check:

• whether forecast quantities are estimates or binding commitments
• whether you pay a penalty if you fail to meet minimum volumes
• whether your business is prevented from purchasing fuel elsewhere
• whether exclusivity applies to all sites, only some sites, or only certain products
• whether supply failures by the supplier excuse your minimum purchase obligations

A business with seasonal demand or project based work should be especially careful here.

4. Delivery, title and risk

The agreement should make clear when the fuel is treated as delivered, and when ownership and risk pass from the supplier to your business. Those points affect who bears the loss if something goes wrong during unloading, storage, or transfer.

You should not assume title and risk pass at the same time. The contract may separate them.

Look closely at:

• delivery windows and what happens if the supplier is late
• who is responsible for safe access to the site
• measurement methods, meter accuracy and shortages
• who carries the risk during discharge into tanks
• what records are used to resolve quantity disputes

5. Storage equipment and site responsibilities

If the supplier provides tanks, pumps, meters, monitoring systems or other equipment, the contract should say who owns them, maintains them and insures them. This point often sits in annexures or schedules and gets missed.

The agreement should address:

• installation, maintenance and repair obligations
• who pays for upgrades, compliance work or replacement
• access rights for inspections and servicing
• responsibility for leaks, spills and contamination
• what happens to the equipment when the agreement ends

If your business leases the site, check whether your lease allows this equipment and whether removal obligations could create end of lease costs.

6. Liability, indemnities and insurance

This is where risk allocation becomes real. A supplier may ask your business to indemnify it for broad categories of loss connected with delivery, storage, site conditions or third party claims.

You should check whether:

• the indemnity is one sided or mutual
• liability is capped and, if so, what losses are excluded from the cap
• consequential loss is excluded in a way that leaves you underprotected
• the supplier accepts responsibility for defective fuel or negligent delivery
• both parties carry suitable insurance for property damage, public liability and environmental risks where relevant

Not every liability cap is unreasonable. The issue is whether the cap matches the commercial risk and the likely consequences of a problem.

7. Suspension, shortages and force majeure

Fuel markets can be volatile. Shortages, transport disruption, weather events and refinery issues can all affect supply. The agreement should say what happens if the supplier cannot deliver, and whether your business is free to source elsewhere.

Important questions include:

• can the supplier suspend supply for any broad commercial reason
• is there a duty to allocate limited supply fairly
• can your business buy from another supplier during disruption
• how long can a force majeure event continue before termination rights arise
• does force majeure excuse payment obligations or only supply obligations

8. Termination and exit

An exit clause matters just as much as the entry price. If the relationship breaks down, your business needs a realistic path out.

Check:

• the contract term and any automatic renewals
• termination rights for convenience, breach, insolvency, prolonged force majeure or repeated service failure
• notice periods and cure periods
• early termination fees and whether they are proportionate
• what happens to prepaid amounts, equipment, confidential information and final invoices

Before you rely on a verbal promise that the supplier will be flexible if things change, get the exit rights into the written contract.

Common Mistakes With Fuel Supply Agreement

Most problems with a fuel supply agreement come from assumptions, not from dramatic legal issues. Before you sign, make sure the contract reflects how your business actually buys, stores and uses fuel.

Signing on price alone

Businesses often focus on cents per litre and miss the terms that affect the real cost of supply. Delivery fees, emergency call out charges, tank rent, monitoring fees, shortfall charges and automatic increases can change the economics of the deal.

If the contract has a pricing schedule, read it with the general terms. Those documents often work together.

Accepting minimums that do not match actual demand

A minimum annual volume can look achievable during a strong quarter. If your operations slow down, change location, or lose a major customer, that minimum can become a penalty mechanism.

It is usually better to negotiate realistic thresholds, review points, or site specific commitments rather than one broad number across the business.

Leaving supply standards too vague

If the contract only says the supplier will use reasonable efforts to deliver, your business may have very little protection against recurring delays. The same problem applies if quality obligations are broad but not measurable.

Service levels do not need to be overly technical, but they should be clear enough to enforce. Delivery windows, ordering cut off times, response times for urgent orders, and remedies for repeated failure are all useful.

Ignoring who carries environmental and site risk

Fuel handling can raise environmental and safety issues. If the contract is silent or overly broad, your business may end up carrying more responsibility than expected for spills, tank issues, site contamination or access incidents.

This is particularly important where the supplier's drivers enter your site, use your equipment, or deliver into tanks that the supplier owns but you operate day to day.

Relying on verbal promises

Sales discussions often include practical assurances, such as priority deliveries during shortages, informal grace periods for payment, or flexibility on minimum volumes. If those points are not in the contract, they can be hard to enforce later.

Look for entire agreement clauses and non reliance clauses. These provisions are designed to limit claims based on side statements, so key promises should be written into the contract itself.

Missing renewal traps and exit costs

A contract that rolls over automatically may tie your business in for another full term unless notice is given within a narrow window. Some agreements also impose removal costs, decommissioning fees or repayment obligations for supplier funded equipment if the contract ends early.

These costs are not always unreasonable, but they should be obvious before you sign, not discovered when you want to leave.

Using one agreement across very different sites

A multi site business may have metro sites, regional sites and high risk sites with very different delivery and storage issues. A single generic set of terms can leave important operational details unaddressed.

Where needed, use site schedules, separate service levels, or tailored annexures for equipment, access and delivery procedures.

FAQs

Does every business need a written fuel supply agreement?

No, but a written agreement is strongly recommended if fuel is material to your operations, pricing is variable, or the supplier provides equipment or exclusive supply terms. A purchase order arrangement may be too thin for an ongoing commercial relationship.

Can a supplier change fuel prices whenever it wants?

Only if the contract allows it. The agreement should explain how price changes work, what notice is required, and whether your business has any right to object or terminate if pricing changes substantially.

Should minimum purchase obligations always be removed?

Not necessarily. Minimums can support better pricing or priority supply, but they should be realistic, limited to actual business needs, and paired with fair exceptions if demand drops or the supplier fails to perform.

Who is responsible if supplied fuel damages our equipment?

That depends on the contract and the facts. The agreement should address fuel quality, testing, remedies, liability and exclusions clearly. You should avoid clauses that broadly exclude the supplier from responsibility for defective or contaminated fuel.

Can we buy from another supplier during a shortage?

Only if your contract permits it, or if there is no exclusivity preventing it. If continuity of supply matters to your business, this fallback right should be spelled out before you sign.

Key Takeaways

A fuel supply agreement should protect your business against pricing surprises, supply interruptions and unclear risk allocation. The best time to negotiate those points is before you sign, not after a delivery problem or billing dispute appears.

• Make sure the contract clearly identifies the fuel products, quality standards and testing process.
• Check the full pricing mechanism, including surcharges, variation rights and any termination right after major price increases.
• Review minimum volume commitments and exclusivity carefully so they match real business demand.
• Confirm delivery terms, title and risk transfer, site access rules and quantity measurement procedures.
• Deal expressly with tanks, pumps, meters and other equipment, including ownership, maintenance and removal.
• Scrutinise indemnities, liability caps, insurance obligations and responsibility for contamination or site damage.
• Make sure the agreement addresses shortages, suspension rights, force majeure and emergency alternative sourcing.
• Review renewal, termination and exit clauses so your business is not trapped in an unworkable arrangement.

If you want help with pricing clauses, supply and exclusivity terms, liability allocation, or termination rights, you can reach us on 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.

Official Sources to Check

Rules and regulator guidance can change. Check the current official material most relevant to this issue before relying on the article:

• ACCC: Contracts and unfair contract terms