Being arrested for drug possession in Texas can turn your world upside down. Texas has some of the toughest drug laws in the country, and even a small amount of certain substances can result in felony charges, years in prison, and a criminal record that follows you for the rest of your life. If you or someone you love is facing drug possession charges, you need to understand what you are up against and what options you have.
At McCarty Larson, PLLC, we defend people across Ellis County, Johnson County, Tarrant County, and Dallas County who are facing drug charges. We know how aggressively Texas prosecutors pursue these cases, and we know how to fight back. This guide will explain how Texas classifies controlled substances, what penalties you are facing based on the drug type and amount, and what defense strategies could help your case.
When you choose McCarty-Larson, you are choosing a legal team that will stand by you every step of the way.
The Short Answer
Drug possession penalties in Texas depend on two things: what type of drug you had and how much of it you had. Texas classifies controlled substances into penalty groups based on how dangerous and addictive they are considered to be. Penalty Group 1 drugs like cocaine, methamphetamine, and heroin carry the harshest penalties, with even less than a gram resulting in a state jail felony. Marijuana is handled separately and carries lighter penalties for small amounts. The amount you are accused of possessing determines whether the charge is a misdemeanor or a felony, and penalties range from a fine to life in prison for large quantities.
How Texas Classifies Drugs: The Penalty Group System
Texas uses a penalty group system under the Texas Controlled Substances Act (Health and Safety Code Chapter 481) to categorize drugs based on their potential for abuse and whether they have accepted medical uses. Understanding which penalty group a drug falls into is critical because it directly determines how severe the charges and penalties will be.
Penalty Group 1
This group contains the drugs Texas considers most dangerous and addictive, with no accepted medical use outside a prescription. These include cocaine, methamphetamine, heroin, oxycodone, hydrocodone (in certain amounts), and ketamine.
Even possessing less than one gram of a Penalty Group 1 substance is a state jail felony, which carries 180 days to two years in state jail and a fine of up to $10,000. Penalties increase sharply with the amount.
Penalty Group 1 possession penalties by amount:
Less than 1 gram: state jail felony (180 days to 2 years, up to $10,000 fine). 1 to 4 grams: third-degree felony (2 to 10 years in prison, up to $10,000 fine). 4 to 200 grams: second degree felony (2 to 20 years in prison, up to $10,000 fine). 200 to 400 grams: first degree felony (5 to 99 years, up to $10,000 fine). Over 400 grams: enhanced first-degree felony (10 to 99 years or life, up to $100,000 fine).
Penalty Group 1-B (Fentanyl)
Texas created this separate group specifically for fentanyl and its analogs in response to the fentanyl crisis. Penalties mirror Penalty Group 1 but are designed to allow prosecutors to charge fentanyl offenses more aggressively, even for very small amounts. With over 1,200 fentanyl-related deaths in Texas between 2024 and 2025, prosecutors across the state are treating these cases with extreme seriousness.
Penalty Group 2
This group includes hallucinogens and powerful synthetic drugs such as MDMA (ecstasy), PCP, psilocybin mushrooms, and synthetic hallucinogens. THC concentrates, including vape cartridges, edibles, oils, and wax, are also charged under this group rather than under the marijuana statutes.
This is an important distinction that catches many people off guard. Possessing a THC vape cartridge in Texas is not treated like possessing marijuana. It is charged as a felony under Penalty Group 2, with the same penalties as ecstasy or PCP.
Penalty Group 2 possession penalties by amount:
Less than 1 gram: state jail felony (180 days to 2 years). 1 to 4 grams: third-degree felony (2 to 10 years). 4 to 400 grams: second degree felony (2 to 20 years). Over 400 grams: first-degree felony (5 to 99 years or life).
Penalty Group 3
This group includes prescription medications with accepted medical uses, such as Xanax, Valium, Ritalin, anabolic steroids, and certain codeine mixtures. Possessing these drugs without a valid prescription is a criminal offense.
Penalty Group 3 possession penalties by amount:
Less than 28 grams: Class A misdemeanor (up to 1 year in jail, up to $4,000 fine). 28 to 200 grams: third degree felony (2 to 10 years). 200 to 400 grams: second degree felony (2 to 20 years). Over 400 grams: first-degree felony (5 to 99 years or life).
Penalty Group 4
This is the lowest penalty group and typically involves mixtures containing small amounts of narcotics combined with non-narcotic substances. Penalties mirror Penalty Group 3.
Marijuana
Marijuana is handled separately from the penalty group system and carries lighter penalties for small amounts, though it is still illegal in Texas without a medical prescription.
Less than 2 ounces: Class B misdemeanor (up to 180 days in jail, $2,000 fine). 2 to 4 ounces: Class A misdemeanor (up to 1 year, $4,000 fine). 4 ounces to 5 pounds: state jail felony. 5 to 50 pounds: third-degree felony. 50 to 2,000 pounds: second-degree felony. Over 2,000 pounds: first-degree felony.
For a more detailed breakdown, read our guide on marijuana possession in Texas.
Defenses Against Drug Possession Charges
Texas drug charges are serious, but they are not unbeatable. An experienced Texas drug crime attorney can evaluate your case and build a defense based on the specific facts and circumstances.
Illegal search and seizure. The Fourth Amendment protects you from unreasonable searches. If the police searched your car, home, or person without a valid warrant, without your consent, or without probable cause, any drugs they found may be inadmissible as evidence. This is one of the most common and effective defenses in drug cases.
Lack of knowledge. Possession requires that you knew the drugs were there. If drugs were found in a shared space like a car with multiple passengers or a home with multiple residents, the prosecution must prove you were aware of the drugs and exercised control over them.
Lack of possession. Being near drugs does not mean you possess them. The prosecution must prove that you had actual care, custody, control, or management of the substance. If someone else placed drugs in your vehicle or belongings without your knowledge, you may have a strong defense.
Crime lab errors. The prosecution must prove that the substance is actually an illegal drug through laboratory testing. Lab errors, contamination, broken chain of custody, or failure to follow proper testing protocols can all undermine the prosecution’s case.
Entrapment. If law enforcement induced you to possess drugs that you would not have otherwise possessed, entrapment may be a valid defense.
Valid prescription. If you possessed a controlled substance for which you have a valid prescription from a licensed physician, you have committed no crime. This defense is particularly relevant for Penalty Groups 3 and 4 substances.
How Drug Possession Affects Your Life
A drug conviction in Texas creates consequences that extend far beyond the criminal penalties.
Employment. Drug convictions are among the most damaging entries on a background check. Many employers have zero-tolerance policies for drug-related offenses, and certain industries like healthcare, education, law enforcement, and transportation will not hire anyone with a drug conviction.
Housing. Landlords routinely deny applications from people with drug convictions. Public housing and government-assisted housing programs have particularly strict policies regarding drug offenses.
Education. A drug conviction can affect your eligibility for federal student financial aid, including loans and grants.
Driver’s license. A drug conviction in Texas triggers an automatic six-month driver’s license suspension, regardless of whether the offense involved a vehicle.
Child custody. Drug charges can be used against you in custody disputes. A drug conviction can affect your ability to maintain or obtain custody of your children.
Professional licensing. Careers requiring state licenses, such as nursing, pharmacy, law, real estate, and teaching, can be affected or ended by a drug conviction.
Protecting Your Record
If you are facing drug possession charges, there may be options to avoid a conviction or clear your record afterward.
Deferred adjudication is available for drug possession charges in Texas, unlike DWI. If the judge grants deferred adjudication, you plead guilty, or no contest, but no final conviction is entered. If you complete the terms of your supervision, the case is dismissed. You may then be eligible for a nondisclosure order to seal the record. Learn more about how deferred adjudication works in Texas.
Drug court programs are available in some Texas counties for defendants with substance abuse issues. These intensive programs combine treatment with court supervision and can result in dismissed charges upon successful completion.
Expunction is available if your case is dismissed, you are acquitted, or certain other conditions are met. An expunction completely erases the arrest and charge from your record.
How McCarty-Larson Can Help
At McCarty Larson, PLLC, our Texas drug crime lawyers know how to challenge drug possession cases at every stage. We fight to protect your freedom, your record, and your future.
- We challenge illegal searches and fight to suppress improperly obtained evidence
- We investigate the circumstances of your arrest and identify weaknesses in the prosecution’s case
- We negotiate for reduced charges, dismissals, or alternative programs
- We represent you in drug court proceedings when eligible
- We guide you through deferred adjudication, nondisclosure, and expunction to protect your record
- We serve clients across Ellis County, Johnson County, Tarrant County, and Dallas County
Do not wait to get help. Call McCarty Larson, PLLC today at (972) 775-2100 for a free consultation, or visit our Texas drug crime lawyers page to learn more.
Frequently Asked Questions
It depends on the drug and the amount. Possession of any amount of a Penalty Group 1, 1-B, or 2 substance is a felony. Possession of small amounts of Penalty Group 3 or 4 substances is a misdemeanor. Marijuana possession under four ounces is a misdemeanor. THC concentrates (vape cartridges, edibles, oils) are charged as felonies under Penalty Group 2, not as marijuana.
A THC vape cartridge is classified under Penalty Group 2, not under the marijuana statutes. Possession of less than one gram is a state jail felony carrying 180 days to two years in state jail and a fine of up to $10,000. Many people are shocked to learn that a single vape cartridge can result in a felony charge.
Yes. Drug charges can be dropped or dismissed for several reasons, including illegal search and seizure, insufficient evidence, lab testing errors, or successful completion of a drug court or pretrial diversion program. An experienced attorney can evaluate the evidence and identify the best path forward for your case.
Yes. Any drug conviction in Texas triggers an automatic six-month suspension of your driver’s license, even if the offense had nothing to do with driving. This is a separate consequence from any criminal penalties and applies to all drug offenses.
Simple possession means having drugs for personal use. Possession with intent to distribute means the prosecution believes you planned to sell or deliver the drugs. Intent to distribute charges carry significantly harsher penalties and are usually based on the amount of drugs, packaging materials, scales, large amounts of cash, or other evidence that suggests distribution.
Yes. Unlike DWI charges, drug possession charges are eligible for deferred adjudication in Texas. If the judge grants deferred adjudication and you successfully complete the supervision terms, the case is dismissed without a final conviction. You may then be eligible to have the record sealed through a nondisclosure order.

