Principal Office
15110 Dallas Pkwy #400
Dallas, TX 75248
(972) 233-5700
15110 Dallas Pkwy #400
Dallas, TX 75248
(972) 233-5700
Years Defending Texans
Cases Dismissed
Criminal Cases Handled
Counties Served Across Texas
Available | Serving All of Texas
Quick Answer
Possession of a controlled substance in Texas is charged under Texas Health and Safety Code Chapter 481 based on which penalty group the drug falls into and how much was found, ranging from a state jail felony for small amounts of cocaine or methamphetamine to a first-degree felony carrying five to ninety-nine years for larger quantities of Penalty Group 1 substances. The charge classification determines which court handles the case, the sentencing range, and whether diversion programs are available.
A possession of a controlled substance charge in Texas lands differently depending on what was found, how much, and where the stop happened, and the gap between a state jail felony and a first-degree felony can come down to a few grams on a scale.
Texas criminal defense attorneys who handle drug possession cases across Dallas County, Tarrant County, and Denton County understand that the charge on paper reflects the prosecutor’s initial position, not the outcome, and the space between those two points is where defense work actually happens.
Texas organizes controlled substances into penalty groups that determine the charge classification before any case-specific facts are considered, and that group assignment can surprise defendants who assumed their case fell into a lower category.
Fentanyl, for example, sits in Penalty Group 1-B under Texas Health and Safety Code Section 481.1022, which carries enhanced penalties specifically designed to address the drug’s potency and the state’s enforcement priorities around it.
A Texas drug possession defense attorney reviews the classification, the search that produced the evidence, the quantity calculation, and the available diversion options before any plea is entered, because each of those variables changes what resolution is actually available.
Texas does not charge drug possession based on what most people think of as drug categories.
The charge comes from which penalty group the substance falls into under Texas Health and Safety Code Chapter 481. The assignment is based on the drug’s chemical properties and the legislature’s scheduling decisions, not on common names or cultural familiarity with a substance.
| Texas Controlled Substance Penalty Group | Types of Substance | Specifications |
| Penalty Group 1 (PG1) | Cocaine, methamphetamine, heroin, oxycodone, and most other high-schedule controlled substances | Covers many of the most heavily regulated controlled substances under Texas law. |
| Penalty Group 1-A (PG1-A) | LSD | Measured by abuse unit rather than weight when determining criminal penalties. |
| Penalty Group 1-B (PG1-B) | Fentanyl and fentanyl analogs | Uses lower penalty thresholds than standard PG1 because of fentanyl’s extreme potency. |
| Penalty Group 2 (PG2) | MDMA (Ecstasy), PCP, THC concentrate | Includes marijuana-derived vape cartridges, concentrates, and edibles, which are treated differently from marijuana flower under Texas law. This classification surprises many defendants who assume all cannabis products fall under marijuana possession laws. |
| Penalty Group 3 (PG3) | Prescription stimulants and depressants, including Xanax and Valium | Applies when these medications are possessed without a valid prescription. |
| Penalty Group 4 (PG4) | Certain compounds containing small amounts of narcotics | Covers specific pharmaceutical compounds with limited quantities of narcotic ingredients. |
Texas calculates the aggregate weight of the substance, not just the pure drug content, when determining the charge level.
A mixture or compound containing a controlled substance is weighed in total, meaning the cutting agents, carrier substances, and diluting materials count toward the weight threshold alongside the active drug. That methodology produces a heavier weight than the pure substance alone would generate, which pushes the charge level upward in cases where the substance was cut or mixed before it reached the defendant.
Dallas County and Tarrant County prosecutors apply this aggregate weight calculation consistently, and it is one of the first issues a defense attorney examines when reviewing the lab report in a drug possession case.
Texas drug possession penalties run from a Class B misdemeanor to a first-degree felony depending on the substance and quantity.
Possession of a Penalty Group 1 substance in an amount less than one gram is a state jail felony under Texas Health and Safety Code Section 481.115, carrying 180 days to two years in a state jail facility, which is a separate confinement system from county jail and state prison.
That baseline state jail felony escalates through the penalty tiers as quantity increases:
Marijuana possession in Texas remains a state criminal offense despite legislative changes in surrounding states.
Two ounces or less is a Class B misdemeanor. Above two ounces escalates to a Class A misdemeanor, and above four ounces reaches state jail felony territory.
Hemp and hemp-derived products with a THC concentration at or below 0.3% are legal under Texas Agriculture Code Chapter 122, but THC concentrate and synthetic cannabinoids fall under Penalty Group 2, generating felony exposure regardless of quantity.
A drug-free zone enhancement under Texas Health and Safety Code Section 481.134 increases the penalty tier for drug possession when the offense occurs within 1,000 feet of a school, youth center, playground, or video arcade facility.
The enhancement raises a state jail felony to a third-degree felony, a third-degree felony to a second-degree felony, and so on up the scale.
Dallas County and Tarrant County urban environments make drug-free zone proximity a frequently applicable enhancement, particularly in cases involving possession near DISD or FWISD campuses, recreational parks along the Trinity River corridor, or community centers in residential neighborhoods.
Yes. A Texas drug possession charge gets dismissed when the stop that produced the evidence was constitutionally defective and the court grants a motion to suppress.
The Fourth Amendment to the U.S. Constitution and Article I, Section 9 of the Texas Constitution both protect against unreasonable searches and seizures, and a traffic stop that lacked reasonable suspicion, a search that lacked probable cause, or a detention that extended beyond its lawful scope each produces grounds to remove the evidence from the case.
Constructive possession is the legal theory prosecutors use when drugs were not found directly on the defendant’s person.
Texas law requires the prosecution to prove the defendant exercised care, custody, control, or management over the substance and knew it was a controlled substance, even when the drugs were found in a vehicle, a shared residence, or a location the defendant had access to but did not exclusively occupy.
The following categories of evidence typically drive a constructive possession case in Dallas County or Tarrant County:
Constructive possession cases built on thin evidence frequently collapse during pre-trial motion practice when defense counsel forces the prosecution to articulate exactly what evidence connects this specific defendant to this specific substance.
A Texas drug possession conviction triggers automatic driver’s license suspension under Texas Transportation Code Section 521.372, separate from any criminal sentence imposed by the court.
The Texas Department of Public Safety (DPS) receives notice of a drug conviction and initiates a 180-day suspension for a first offense and a one-year suspension for a second or subsequent drug conviction.
The license suspension consequence frequently blindsides defendants whose attorneys did not address it explicitly during plea discussions. A defendant who accepted a deferred adjudication on a drug possession charge, assuming no conviction would trigger the suspension, later discovers that Texas Transportation Code Section 521.372 applies to deferred adjudication in the same manner as a conviction for license suspension purposes.
The suspension is not avoided by deferred adjudication status.
A case that looks straightforward on the offense report frequently presents Fourth Amendment issues, constructive possession gaps, or lab report deficiencies that change the defense’s position in negotiation.
For first-time defendants facing a state jail felony in Dallas County or Tarrant County, deferred adjudication community supervision under Texas Code of Criminal Procedure Article 42A.102 produces no final conviction on the record when completed successfully.
Drug court programs in Dallas County and Tarrant County offer an alternative track for defendants who meet eligibility requirements, providing intensive supervision, treatment, and regular court contact in exchange for dismissal or reduced charges upon successful completion depending on the specific program.
These are specific ways a Texas drug possession defense attorney adds value beyond what any defendant navigates alone:
Yes, marijuana possession remains a criminal offense in Texas in 2026. Two ounces or less is a Class B misdemeanor carrying up to 180 days in county jail.
Texas has not decriminalized marijuana possession, and while some individual cities have adopted low-priority enforcement policies, those policies do not change state law or the classification of the charge in state court.
A state jail felony in Texas is served in a state jail facility rather than a state prison, with a fixed sentencing range of 180 days to two years and no parole eligibility during that period.
A third-degree felony and above goes to the Texas Department of Criminal Justice state prison system with parole eligibility after serving a fraction of the sentence.
For drug possession purposes, the state jail felony typically applies to small amounts of Penalty Group 1 substances and is the entry-level felony tier in Texas drug classification.
A Texas drug possession conviction is not eligible for expunction. An arrest that did not result in conviction, a dismissed charge, or an acquittal at trial qualifies for expunction under Texas Code of Criminal Procedure Chapter 55.
Defendants who complete deferred adjudication on certain drug possession offenses qualify for an order of nondisclosure, which seals the record from most public access but does not permanently destroy it. The specific eligibility rules depend on the charge classification and the waiting period after supervision is completed.
The most productive defenses in Texas drug possession cases are Fourth Amendment suppression motions challenging the legality of the stop or search, constructive possession challenges attacking the prosecution's evidence connecting the defendant to the substance, and penalty group or quantity disputes based on independent analysis of the lab report.
Self-defense is not applicable to drug possession charges, but the burden of proof on intent and knowledge elements produces defense opportunities in cases where the defendant argues they were unaware of the substance's presence or classification.
The Law Offices of Richard C. McConathy have defended drug possession cases across Dallas County, Tarrant County, Denton County, and Collin County for over 35 years, handling more than 6,000 criminal cases with over 1,000 dismissals.
Richard McConathy reviews the stop documentation, the lab report, and the penalty group classification personally and is available 24/7 for a free, confidential consultation.
Call 972-233-5700 now or contact the firm online to speak directly with Richard McConathy before your next court date.
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