Penalties for grease theft run from misdemeanor fines and up to a year in county jail for small hauls, to felony prison sentences once the stolen oil crosses a state’s felony threshold, to federal charges of up to 10 years for interstate transport and up to 20 years for racketeering when the theft is organized. Courts also order restitution for the oil and any damage, and federal convictions can trigger forfeiture of trucks, warehouses, and bank accounts tied to the operation.
Why Used Cooking Oil Theft Is Prosecuted as Theft
Once a restaurant stores used cooking oil for pickup, or once a rendering company collects it, the oil is personal property with an owner. General theft and larceny laws cover it without any need for a grease-specific statute. The oil has market value, somebody owns it, and taking it without consent is an unlawful taking.
That value is not small. As of late March 2026, the USDA reported yellow grease trading between $42 and $56 per hundredweight, with West Coast prices at the higher end.1U.S. Department of Agriculture (USDA) Agricultural Marketing Service. National Weekly Ag Energy Round-Up A single restaurant can generate hundreds of pounds of used oil per week, and a truck hitting a dozen bins in one night carries several thousand dollars of property. That dollar figure is what drives the charging decision.
State Theft Penalties by Value
At the state level, grease theft is prosecuted as a property crime, and penalties scale with the dollar value of what was taken. Thresholds and classifications vary by jurisdiction, but the framework is consistent.
When the stolen oil falls below a state’s felony threshold, the charge is typically a misdemeanor. Consequences usually include fines, community service, and up to a year in county jail. Some states with grease-specific statutes impose enhanced misdemeanor penalties that exceed what an ordinary petty theft charge would carry.
Once value crosses the felony line, penalties climb sharply. Felony theft convictions can bring fines of tens of thousands of dollars and prison sentences ranging from two to ten or more years, depending on the amount stolen and the defendant’s record.
Courts regularly order restitution on top of the criminal sentence. That covers the market value of the stolen oil plus any property damage caused during the theft: broken locks, damaged collection bins, and contaminated storage areas all get added in.
Volume is where grease cases turn into felonies quickly. A thief pumping oil from six restaurants in one night might take only a few hundred dollars from each location, but the aggregate across all victims can push the total well into felony territory. Prosecutors in these cases frequently charge a single combined count reflecting the full value rather than separate misdemeanors for each stop.
Grease-Specific State Statutes and Licensing Offenses
Roughly a dozen states have enacted statutes specifically targeting used cooking oil theft. These laws create additional penalties beyond the general theft code, and many require grease haulers to carry a license or registration.
Illinois is one example. The Rendered Products Act requires anyone transporting rendered materials to operate under a license, and hauling without one is a separate criminal offense for each day of violation. Other states take a similar approach, treating unlicensed grease collection as its own crime even when the hauler technically bought the oil rather than stealing it outright. The licensing paper trail is part of what makes stolen grease harder to move into legitimate markets, and it also means a hauler can face charges even when ownership of the oil is disputed.
Federal Charges for Interstate Grease Theft
Grease operations that cross state lines face a different tier of exposure. Federal law makes it a crime to transport stolen goods worth $5,000 or more across state lines, punishable by up to ten years in prison.2Office of the Law Revision Counsel. United States Code Title 18 Section 2314 – Transportation of Stolen Goods, Securities, Moneys, Fraudulent State Tax Stamps, or Articles Used in Counterfeiting A truck of stolen grease clears that threshold easily.
Organized rings face steeper consequences still. In December 2025, a federal grand jury indicted 13 people for operating a multistate grease theft network spanning at least ten states. The defendants were charged with racketeering conspiracy, interstate transportation of stolen property, and money laundering. The stolen oil was hauled to warehouses, refined into biodiesel, and resold.
A racketeering conviction carries up to 20 years in prison and mandatory forfeiture of any property or proceeds connected to the criminal enterprise.3Office of the Law Revision Counsel. United States Code Title 18 Section 1963 – Criminal Penalties Trucks, warehouses, refining equipment, and bank accounts can all be seized. Federal prosecutors have shown rising interest in these cases as the dollar amounts have grown, and investigations now draw the kind of multiagency attention once reserved for drug trafficking or fraud rings.
Environmental Charges That Stack On Top
Grease thieves are not running professional waste operations. Oil spills during extraction, and portions that cannot be sold get dumped. Used cooking oil in storm drains or waterways creates oxygen-depleted zones that harm aquatic life, and dumped grease solidifies in municipal sewer lines, causing blockages that back sewage up into streets and buildings. Those outcomes carry their own criminal exposure.
The EPA classifies restaurant grease as “hauled waste” subject to federal discharge restrictions. It is illegal to discharge trucked waste into a publicly owned treatment works except at designated points.4US EPA. National Pretreatment Program Hauled Waste Many local treatment facilities issue their own permits to haulers and track incoming loads. A thief dumping stolen grease into the sewer violates both the facility’s permit and federal pretreatment rules.
Unauthorized discharges can also trigger Clean Water Act liability. A knowing violation of the Act’s discharge restrictions carries fines of $5,000 to $50,000 per day and up to three years in prison for a first offense, with penalties doubling for repeat offenders. If a discharge places someone in imminent danger of death or serious injury, the maximum jumps to $250,000 and 15 years.5Office of the Law Revision Counsel. United States Code Title 33 Section 1319 – Enforcement These stack on top of the underlying theft charges.
Putting the Penalties Together
A single-restaurant theft of a few hundred dollars of oil is a misdemeanor case with jail time measured in months, restitution for the oil and any damaged equipment, and possibly an additional licensing charge if the suspect was hauling without authority. A route operation hitting multiple restaurants in one night, with the combined value aggregated by prosecutors, moves into felony territory and years of prison time. An interstate operation adds federal charges with a ten-year maximum, and an organized ring moving the oil through refining and resale invites racketeering counts carrying up to 20 years plus forfeiture of the equipment and proceeds. Dumping along the way can add Clean Water Act penalties measured in days of violation.