A small THC vape cartridge can turn a Texas case into a felony.
Most people don’t realize that concentrates—wax, oils, edibles, vape pens—are not treated like marijuana flower. Under Texas law, they fall into a different category, and even a trace amount can support a felony charge.
These cases are often built on lab reports, assumptions about the substance, and how it’s classified.
At the Law Offices of Richard C. McConathy, we defend THC concentrate cases across Dallas–Fort Worth and know where these prosecutions break down. If you’re facing charges, working with a Marijuana Charges Lawyer Dallas can help you challenge the evidence and the way the State is building its case.
This guide explains how Texas classifies THC concentrates, the penalty levels involved, and the defense strategies used to protect your future.
Why THC Concentrate Is Treated Differently Than Marijuana
Texas has two parallel sets of laws for THC.
- Marijuana flower (the plant itself) is regulated under Texas Health and Safety Code § 481.121 as a separate substance. Possession penalties run from Class B misdemeanor to felony depending on weight.
- THC concentrate (everything else with THC) is regulated as a Penalty Group 2 controlled substance under Health and Safety Code § 481.116. Possession penalties begin at the state jail felony level for any amount, no matter how small.
This means a misdemeanor amount of marijuana flower and a felony amount of THC concentrate can come from the same plant, processed differently. The legal distinction is technical, but the consequences are dramatic.
What Counts as THC Concentrate?
For criminal liability purposes, “THC concentrate” generally includes anything that contains tetrahydrocannabinol but is not the raw plant material itself. Common examples include:
- Wax, shatter, crumble, and budder
- Dab oil and rosin
- Vape cartridges and disposable vape pens with THC oil
- Tinctures and sprays
- Edibles, gummies, chocolates, and beverages
- Pre-rolls dipped in THC oil
- Topicals containing concentrated THC
- Delta-8, Delta-9, Delta-10, THC-O, HHC, and similar derivatives
Texas law does not authorize a valid prescription for these products. Out-of-state medical marijuana cards do not protect a person from Texas felony charges.
Penalty Levels Under § 481.116
Penalty Group 2 possession is graded by aggregate weight, including adulterants and dilutants. That means the State weighs the entire product, not just the active THC.
The penalty levels are:
- Less than 1 gram: State jail felony. 180 days to 2 years in state jail and a fine up to $10,000.
- 1 gram to less than 4 grams: Third-degree felony. 2 to 10 years in prison and a fine up to $10,000.
- 4 grams to less than 400 grams: Second-degree felony. 2 to 20 years in prison and a fine up to $10,000.
- 400 grams or more: First-degree felony. 5 to 99 years or life in prison and a fine up to $50,000.
A single vape cartridge can weigh 1 to 2 grams or more. A pack of gummies easily weighs 4 grams or more, even though the actual THC content is tiny. This is why a tourist returning from Colorado with a small package of edibles can face a third-degree felony in Texas.
Why Manufacture and Delivery Charges Are Even More Serious
Health and Safety Code § 481.113 makes manufacture or delivery of Penalty Group 2 substances a separate, more serious offense. The penalties run from state jail felony to first-degree felony depending on weight.
Selling or sharing THC concentrate, possessing concentrate “with intent to deliver,” or producing concentrate at home can all support these charges. Manufacture in particular can carry harsh penalties because the production process often involves volatile solvents like butane.
Drug-Free Zones
If the alleged conduct occurs within a drug-free zone — generally 1,000 feet of a school, daycare, playground, video arcade, or youth center — the punishment range can be enhanced under Health and Safety Code § 481.134. A state jail felony can become a third-degree felony, a third-degree felony can become a second-degree felony, and so on.
How the Hemp Law Complicates THC Cases
Texas legalized hemp in 2019 under House Bill 1325. Hemp is defined as cannabis with a delta-9 THC concentration of 0.3 percent or less by dry weight. Anything above 0.3 percent is marijuana or concentrate.
The hemp law created two big problems for prosecutors:
- Lab testing requirements. The State now must prove that the substance contains more than 0.3 percent delta-9 THC. Older drug labs were often equipped only to identify the presence of THC, not to quantify the percentage.
- Visual identification. Hemp and marijuana look and smell identical. Officers cannot reliably tell the difference at the roadside, and many appellate decisions have addressed odor-based probable cause in light of legal hemp.
These problems have caused dismissals and reductions in many marijuana and concentrate cases across Texas, especially when the lab capacity is limited.
Delta-8, Delta-9, and the Derivative Issue
The legal status of Delta-8, Delta-10, THC-O, and similar derivatives has been litigated repeatedly in Texas. Some products marketed as “legal hemp” actually exceed the 0.3 percent threshold or fall outside the federal hemp definition. A defendant may have purchased the product believing it was legal, only to face felony charges if a lab test shows otherwise.
Our attorneys evaluate the lab report, the testing methodology, and the chain of custody in every Penalty Group 2 case.
What the State Must Prove
To convict on a THC concentrate charge, the prosecution must prove:
- The defendant knowingly or intentionally possessed the substance.
- The substance was a Penalty Group 2 controlled substance, meaning it actually contained THC at levels above the legal hemp threshold or otherwise fit the statutory definition.
- The aggregate weight fell within the alleged punishment range.
Each element opens a defense angle.
Common Defenses to THC Concentrate Charges
Our attorneys evaluate every Penalty Group 2 case for the following defenses.
Lack of Knowing Possession
Possession requires actual knowledge and control. A vape pen found in a friend’s car, a borrowed bag, or a shared apartment does not automatically mean the defendant knew it was there. Our attorneys investigate ownership, fingerprints, statements, and surrounding facts.
Lab Testing Problems
Many Texas crime labs are backlogged or under-resourced. Issues that can support a defense include:
- Failure to quantify delta-9 THC concentration above the legal hemp threshold
- Use of methodologies that identify presence but not concentration
- Chain-of-custody breaks
- Contaminated samples
- Errors in calibration or reporting
A motion to suppress or motion to exclude can sometimes eliminate the lab evidence entirely.
Illegal Search and Seizure
Most THC concentrate cases come from a traffic stop, a consent search, or a search incident to arrest. If the stop, the search, or the arrest violated the Fourth Amendment, the evidence can be suppressed.
The smell of marijuana is no longer reliable probable cause in many Texas courts because hemp and marijuana smell identical. Our attorneys often build motions to suppress around odor-based stops in concentrate cases.
Weight Challenges
Aggregate weight can be misleading. Some products contain non-THC ingredients (oil bases, edibles, packaging) that the law counts as adulterants and dilutants. While Texas generally allows the State to charge based on aggregate weight, some weights can be challenged when packaging is included or when the lab report is unclear about what was actually weighed.
Hemp Defense
If the substance actually qualifies as legal hemp, the case fails. We test products independently when appropriate and review every lab report carefully.
First-Time Offender Strategies
For first-time defendants without significant priors, our attorneys often pursue:
- Pretrial diversion programs that result in dismissal upon completion
- Drug court placement where eligible
- Reductions to misdemeanor possession or paraphernalia
- Deferred adjudication with future non-disclosure
A state jail felony is still a felony for many record purposes, so reduction strategies often matter more than they would in a less serious case.
Real-World Charging Scenarios
A few patterns we see often:
- A college student returns from spring break in Colorado with edibles for a friend. The package weighs 8 grams. The State charges a second-degree felony, even though the actual THC content is small.
- A vape pen falls out of a backpack during a routine traffic stop. The cartridge weighs 1.2 grams. The State charges a third-degree felony.
- A first responder is found with concentrate during a workplace search. The career impact can be more severe than the criminal exposure.
- Delivery driver is stopped with multiple cartridges. The State alleges intent to deliver, raising the punishment range.
In every scenario, the difference between a state jail felony and a second-degree felony comes down to weight, and weight is something we test carefully.
What Happens After a THC Concentrate Arrest
The procedural path of a Penalty Group 2 case in Texas typically follows this sequence:
- Arrest and bond. A magistrate sets bond and conditions.
- Submission to crime lab. Evidence is sent for testing, which can take weeks or months.
- Indictment. A felony cannot proceed without an indictment unless waived.
- Discovery. The defense reviews the lab report, body cam, dispatch logs, and search warrant materials.
- Pretrial motions. Motions to suppress, motions to challenge lab procedures, and motions for additional testing.
- Plea, diversion, or trial. Most cases resolve before trial, but trial is sometimes the right strategy.
Why Acting Quickly Matters
Felony cases move slower than misdemeanor cases, but the early decisions still shape the outcome. Bond conditions, communications with the prosecutor’s office, and the choice to consent to or refuse testing all matter.
Why Choose the Law Offices of Richard C. McConathy
THC concentrate cases require a defense attorney who understands the science of cannabis testing, the changing landscape of Texas hemp law, and the local prosecutor’s office where the case is filed. The penalties are serious, but the cases are also defensible.
With more than 35 years of criminal defense experience and over 6,000 cases handled, our attorneys have defended Penalty Group 2 cases throughout the Dallas–Fort Worth region. We represent clients in 16 counties across North Texas, and we approach every case with a full review of the lab work, the search, and the charging decision.
If your case specifically involves marijuana or THC-related issues, it’s best to speak with a Marijuana Charges Lawyer who understands how cannabis laws and testing impact these charges in Texas.
For broader drug charges, including THC concentrates and other controlled substances, our Dallas Drug Defense Lawyer can review the evidence, challenge the lab work, and guide you on the strongest defense strategy.
Contact us today for a free consultation before making any decisions about your case.
Frequently Asked Questions
Why is a vape cartridge a felony in Texas if marijuana is just a misdemeanor?
Texas classifies the marijuana plant separately from concentrated THC. Plant marijuana is governed by § 481.121, with weight thresholds that can produce misdemeanor or felony charges. THC concentrate is in Penalty Group 2 under § 481.116, and any amount can support a state jail felony.
Will my Colorado dispensary purchase be treated as legal in Texas?
No. Texas does not recognize out-of-state medical or recreational cannabis cards. Bringing concentrate, edibles, or vape pens across state lines into Texas can support felony charges regardless of how the products were purchased.
What about CBD or hemp-derived products?
Hemp-derived products with delta-9 THC at or below 0.3 percent by dry weight are legal in Texas under House Bill 1325. The legal status of certain derivatives like Delta-8 has been litigated and continues to evolve. A lab test of the actual product is the controlling fact in most cases.
Can a THC concentrate case be reduced to a misdemeanor?
Sometimes. Reductions depend on the strength of the evidence, the lab report, the defendant’s record, and the prosecutor’s discretion. Pretrial diversion or drug court placement can also lead to dismissal in some cases.
Do drug-free zone enhancements really apply?
Yes, when the conduct occurred within 1,000 feet of certain protected areas. The enhancement can elevate a state jail felony to a third-degree felony or higher. Our attorneys often challenge the State’s measurement of drug-free zone distance.
Will my driver’s license be suspended?
Texas has narrowed the rules for drug-related license suspensions in recent years, but some convictions still trigger suspension. Confirm the current rule with an attorney before accepting any plea.
Can I expunge a THC concentrate case?
A dismissal, acquittal, or successful pretrial diversion can support expunction once statutory waiting periods are met. A straight conviction generally cannot be expunged. Deferred adjudication may be eligible for non-disclosure.