Posesión de Drogas
Texas Drug Law Overview
Drug Possession Charges in Texas — What the Law Actually Says
Texas treats drug possession with serious consequences — but the severity depends enormously on what substance was involved and how much. Texas classifies controlled substances into Penalty Groups 1 through 4 under the Texas Health & Safety Code, Chapter 481, with the most dangerous and most heavily penalized drugs in Penalty Group 1. Marijuana is treated separately under its own set of statutes.
A drug possession charge can range from a Class B misdemeanor (possession of less than two ounces of marijuana — punishable by up to 180 days in jail) all the way to a first-degree felony (possession of 400 grams or more of a Penalty Group 1 substance, carrying a potential life sentence). The difference between charge levels can come down to fractions of a gram.
Critically, Harris County has developed one of Texas’s most progressive approaches to first-time drug possession cases through its DIVERT program — giving many first-time offenders a real path to dismissal and an eventual clean record. Understanding which options are available to you requires knowing both the law and the local practice — which is exactly what an experienced Houston drug defense attorney brings to your case.
Drug Penalties by Substance and Amount
Click each tab to see how penalties break down by penalty group. The same amount of a different drug can mean the difference between a misdemeanor and decades in prison.
Penalty Group 1
| Amount | Offense Level | Punishment Range |
|---|---|---|
| Under 1 gram | Delito grave estatal | 180 days – 2 years SJF; up to $10,000 |
| 1g – under 4g | Felonía de 3er Grado | 2–10 years; up to $10,000 |
| 4g – under 200g | Felonía de 2do Grado | 2–20 years; up to $10,000 |
| 200g – under 400g | Felonía de 1er Grado | 5–99 years or life; up to $10,000 |
| 400g or more | Enhanced 1st Degree | 10–99 years or life; up to $100,000 |
Penalty Group 1-A — LSD
| Amount (Abuse Units) | Offense Level | Punishment Range |
|---|---|---|
| Under 20 units | Delito grave estatal | 180 days – 2 years; $10,000 |
| 20 – under 80 units | Felonía de 3er Grado | 2–10 years; $10,000 |
| 80 – under 4,000 units | Felonía de 2do Grado | 2–20 years; $10,000 |
| 4,000 – under 8,000 units | Felonía de 1er Grado | 5–99 years or life; $10,000 |
| 8,000 units or more | Enhanced 1st Degree | 15–99 years or life; $250,000 |
Penalty Group 2
| Amount | Offense Level | Punishment Range |
|---|---|---|
| Under 1 gram | Delito grave estatal | 180 days – 2 years; $10,000 |
| 1g – under 4g | Felonía de 3er Grado | 2–10 years; $10,000 |
| 4g – under 400g | Felonía de 2do Grado | 2–20 years; $10,000 |
| 400g or more | Felonía de 1er Grado | 5–99 years or life; $10,000 – $50,000 |
Penalty Groups 3 & 4
| Amount | Offense Level | Punishment Range |
|---|---|---|
| Under 28g | Delito Menor Clase A | Up to 1 year; $4,000 |
| 28g – under 200g | Felonía de 3er Grado | 2–10 years; $10,000 |
| 200g – under 400g | Felonía de 2do Grado | 2–20 years; $10,000 |
| 400g or more | Felonía de 1er Grado | 5–99 years or life; $10,000 – $50,000 |
Marijuana (Cannabis)
| Amount | Offense Level | Punishment Range |
|---|---|---|
| Under 2 ounces | Delito Menor Clase B | Up to 180 days; $2,000 |
| 2 oz – under 4 oz | Delito Menor Clase A | Up to 1 year; $4,000 |
| 4 oz – under 5 lbs | Delito grave estatal | 180 days – 2 years; $10,000 |
| 5 lbs – under 50 lbs | Felonía de 3er Grado | 2–10 years; $10,000 |
| 50 lbs – under 2,000 lbs | Felonía de 2do Grado | 2–20 years; $10,000 |
| 2,000 lbs or more | Enhanced 1st Degree | 5–99 years or life; $50,000 |
Beyond the Courtroom
The Hidden Consequences of a Drug Conviction in Texas
The jail time and fines on your charge sheet don’t tell the full story. A drug conviction — even a misdemeanor — sets off a cascade of collateral consequences that affect nearly every part of your life:
Employment
Student Financial Aid
Housing
Professional Licenses
Immigration
For non-citizens, a drug conviction — including certain deferred adjudication outcomes — can be a deportable offense, a ground of inadmissibility, or a bar to naturalization. Even marijuana possession convictions can trigger immigration consequences under federal law.
Firearm Rights
A felony drug conviction results in a lifetime federal firearms prohibition. Even certain misdemeanor drug convictions can affect firearm rights under state law. This is a permanent consequence that many people don’t consider when accepting a plea.
Driver's License
Texas DPS automatically suspends a driver’s license upon conviction for certain drug offenses for a period of 180 days. This is separate from any criminal sentence and requires a separate DPS proceeding to address.
Child Custody
A drug conviction is a factor that Texas Family Courts consider in custody and visitation determinations. It can affect your rights as a parent in any current or future family law proceedings.
Harris County DA Office
The Harris County DIVERT Program — Your Best Path to No Conviction
Harris County’s DIVERT program (Drug Intervention, Virtue, Education, Rehabilitation, and Treatment) is one of the most significant tools available to first-time drug offenders in Houston. Established under District Attorney Kim Ogg’s office, DIVERT allows eligible defendants to avoid prosecution entirely by completing a treatment and education program — with the charge dismissed and potentially expunged upon successful completion.
DIVERT — Who Qualifies and What's Required
DIVERT eligibility is determined by the Harris County DA’s office, not the court. An attorney familiar with the program can evaluate your eligibility and advocate for admission on your behalf.
Generally Eligible
Generally Not Eligible
- First-time drug possession offense (no prior convictions)
- Non-violent arrest — no weapons, no assault charges
- Personal possession amounts (not distribution quantities)
- Most Penalty Group 1, 2, and marijuana possession cases
- Willing to complete treatment/education requirements
- Stable enough to engage with the program consistently
- Prior felony or drug convictions
- Concurrent violent or weapons charges
- Distribution, manufacturing, or delivery charges
- Charges involving minors or school zones
- Extremely large possession amounts suggesting distribution
- Prior DIVERT participation
Upon successful completion of DIVERT requirements — which typically include a drug education class, treatment (if indicated), and any required fees — the DA dismisses the charge. The defendant may then be eligible for expunction of the arrest record, ultimately providing a fully clean record. An attorney’s role in the DIVERT process is to assess eligibility, negotiate admission with the DA, and ensure the program is completed correctly.
Qué esperar
How a Harris County Drug Possession Case Moves Through Court
01
Arrest & the Search That Found the Drugs
The overwhelming majority of drug possession cases in Harris County start with a traffic stop, a consent search, or an informant tip. The legality of the search — whether the officer had reasonable suspicion, whether your consent was truly voluntary, whether a warrant was properly obtained — is the first and most critical thing your attorney examines. An unlawful search means the evidence gets suppressed. No evidence, no case.
02
Booking, Bond & Magistration
After arrest, you are booked into the Harris County Jail and brought before a magistrate for bond setting — typically within 24 hours. Felony drug charges can result in higher bonds, particularly for large quantities or if distribution is alleged. An attorney can appear at magistration to advocate for a reasonable bond and begin evaluating the case immediately.
03
Lab Testing & Formal Charges
In Harris County, drug cases are often filed before lab results confirm the substance — meaning you can be charged based on a field test result that may later prove inaccurate. Your attorney monitors the lab results closely. A substance that tests differently than charged — or in a smaller quantity — can change the charge level or result in dismissal. Lab backlogs in Harris County also create pre-trial leverage.
04
DIVERT Evaluation (if eligible)
For eligible first-time defendants, your attorney immediately opens a conversation with the Harris County DA’s office about DIVERT program admission. Early intervention in this process — before the DA has decided how to proceed — gives your attorney the most leverage and the most options to negotiate the best possible outcome.
05
Arraignment & Discovery
Your first court appearance, where the charge is formally read and you enter a plea. Your attorney requests all evidence under the Michael Morton Act — dashcam footage, body camera footage, search warrant documentation, chain of custody records for the substance, and lab analysis. Evidence gathered now shapes every decision going forward.
06
Mociones Previas al Juicio
If the search was unlawful, your attorney files a Motion to Suppress Evidence — asking the court to exclude the drugs from evidence. A granted suppression motion typically ends the case. Other motions can challenge the chain of custody, the accuracy of lab testing, or the sufficiency of the charging instrument itself.
07
Resolution — Dismissal, Plea, or Trial
Drug possession cases in Harris County resolve through DIVERT completion (dismissal), deferred adjudication community supervision (no final conviction, possible future non-disclosure), negotiated plea to a reduced charge, or trial. The right path depends entirely on the strength of the evidence, your history, and the specific substance involved. Your attorney advises you on every option.
Defense Strategies
How Drug Possession Charges Are Defended in Texas
Unlawful Search & Seizure (4th Amendment)
The most powerful defense in most drug cases. If the officer lacked reasonable suspicion for the stop, conducted a search without proper consent or a valid warrant, or exceeded the scope of a lawful search, your attorney moves to suppress all evidence obtained. No drugs = no case. Texas courts take 4th Amendment violations seriously, and suppression wins happen regularly in Harris County.
Lack of Knowledge or Possession
Texas requires proof that you knowingly possessed the controlled substance. If drugs were found in a shared vehicle, a shared residence, or a bag belonging to someone else — and there is no evidence linking them specifically to you — the State may not be able to prove knowing possession beyond a reasonable doubt. “Constructive possession” (drugs in your vicinity) requires additional proof of knowledge and control.
Lab Testing Challenges
The prosecution must prove the substance is what they say it is through certified lab analysis. Field tests are notoriously unreliable — substances from chocolate to legal herbs have tested positive for cocaine or marijuana on field tests. Your attorney scrutinizes the lab’s chain of custody, the analyst’s qualifications, the testing methodology, and the results themselves for any weakness.
Valid Prescription / Authorization
Possession of a controlled substance — particularly Penalty Group 3 or 4 substances like benzodiazepines or certain opioids — is lawful with a valid, current prescription. If you had a legitimate prescription and your documentation was overlooked or misread at the time of arrest, this is a complete defense to the charge.
Weight & Quantity Disputes
The difference between a misdemeanor and a felony, or between a lower-level and higher-level felony, is often a matter of grams. Packaging weight, moisture content, and lab measurement methodology can all affect the reported weight. Your attorney may retain an independent expert to challenge the State’s weight evidence when it is close to a threshold.
THC vs. Hemp — Legal Substance Defense
Since Texas legalized hemp in 2019, law enforcement has faced a new challenge: marijuana and legal hemp are visually identical. Without a lab test confirming THC content above 0.3%, a substance that looks like marijuana may be legal hemp. Some Harris County courts have dismissed marijuana cases where the State could not produce lab confirmation distinguishing the substance from legal hemp.
Entrapment
If a government agent or informant induced you to possess a controlled substance that you would not have otherwise possessed, entrapment is a complete defense under Texas Penal Code § 8.06. This most commonly arises in undercover drug buy operations where the defendant had no prior inclination to possess the drug until the government created the opportunity and inducement.
Most drug possession cases in Harris County are built on a single piece of evidence: the drugs themselves. That evidence was almost always found through a search. If the search was unlawful — and in Texas, many traffic stop searches are — the entire case can collapse. The suppression question needs to be asked and answered before any plea is considered.
Preguntas frecuentes
Houston Drug Possession Defense — Answered
Yes — and it happens regularly in Harris County. Dismissal paths include: a successful Motion to Suppress Evidence (the most powerful route — no drugs, no case), completion of the Harris County DIVERT program for eligible first-time offenders, deferred adjudication followed by successful completion of community supervision, insufficiency of lab evidence (particularly in marijuana cases where hemp cannot be ruled out), or a showing that the defendant did not knowingly possess the substance. An attorney who knows the Harris County DA's office and courts can identify the most viable path for your specific situation.
DIVERT (Drug Intervention, Virtue, Education, Rehabilitation, and Treatment) is a Harris County DA Office diversion program for first-time, non-violent drug offenders. Eligible participants complete drug education classes and, where indicated, treatment requirements. Upon successful completion, the DA dismisses the charge — and the defendant may then pursue expunction to clear the arrest from their record. General eligibility requires a first-time possession offense with no prior convictions, a non-violent arrest, and personal (not distribution) quantities. An attorney can assess your specific eligibility and advocate for your admission into the program.
Yes — completely. Marijuana remains illegal under Texas law regardless of what other states or the federal government does. Possession of any amount is a criminal offense in Texas, ranging from a Class B misdemeanor for under two ounces to a felony for more than four ounces. Harris County has an informal policy of deprioritizing very small marijuana cases — but you can still be arrested, charged, and carry an arrest record. Additionally, THC concentrates, vape cartridges, edibles, and oils are classified as Penalty Group 2 in Texas (not marijuana), making even a small cartridge a state jail felony — a much more serious charge than marijuana flower of the same or greater weight.
Possession means you had the drug for personal use. Delivery (or manufacturing/distribution) means you transferred, sold, offered to sell, or manufactured a controlled substance. Delivery charges carry significantly higher penalties than possession at every drug level — and the enhancement is applied at the time of charging based on the quantity involved and circumstances. Prosecutors sometimes upgrade possession to delivery charges based on the amount found, packaging (multiple baggies), presence of a scale or cash, or text messages — even when no actual sale occurred. If you're facing a delivery charge when the evidence only supports possession, this distinction is worth fighting.
Yes, under certain conditions — but not always. Under the automobile exception to the Fourth Amendment, police can search a vehicle without a warrant if they have probable cause to believe it contains contraband. However, the probable cause requirement is real and must be based on specific articulable facts — not just a hunch. Police can also search with your voluntary consent (you are never required to consent) or incident to a lawful arrest. If you were asked "do you mind if I search your car?" and said yes, that consent may be challengeable if it was coerced, if the stop itself was unlawful, or if the search exceeded what you consented to. Never physically resist — but clearly stating "I do not consent to a search" preserves your rights.
Yes. Under federal law (the Higher Education Act), a drug conviction for an offense occurring while you were receiving federal financial aid can result in suspension of your eligibility for federal student loans and Pell Grants. The suspension period depends on the conviction: for a first-offense possession conviction, eligibility is suspended for one year; for a first-offense distribution conviction, two years; for a second or subsequent conviction, indefinitely. Completing an approved drug rehabilitation program or passing two unannounced drug tests can restore eligibility early. This consequence affects many college students and is another powerful reason to fight the charge rather than accept a conviction.
Deferred adjudication is a form of community supervision (probation) where the judge defers a finding of guilt — meaning if you successfully complete the supervision period and all conditions, there is no final conviction entered. For drug possession cases, deferred adjudication avoids the collateral consequences of a conviction (firearms rights, federal student aid, etc.) and makes you eligible for a non-disclosure order upon completion, which seals the record from public background checks. However, deferred adjudication is not the same as acquittal — the case remains on your criminal record as an "arrest" until a non-disclosure or expunction is obtained, and certain consequences (particularly immigration and some licensing board disclosures) still apply. Whether to accept deferred adjudication vs. pursue full dismissal or trial depends on your specific facts.
