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
Most defendants facing heroin charges in Texas make a dangerous assumption: they underestimate the gravity of their situation. Heroin is classified as a Schedule I drug with no accepted medical use and an extremely high potential for abuse.
Under the Texas Controlled Substances Act, even possessing less than one gram results in a state jail felony, punishable by up to two years in prison.
For anyone facing heroin-related charges, working with a skilled Dallas drug defense lawyer is crucial, as these cases often involve harsh sentencing guidelines and aggressive prosecution.What many defendants perceive as a “minor” charge can devastate their future.
Contact our experienced team at the Law Offices of Richard C. McConathy immediately at (972) 528-0478 to protect your rights and future.
Texas classifies heroin as a Schedule I controlled substance, placing it in the most restrictive drug category due to its high potential for abuse and lack of accepted medical use. Under the Texas Controlled Substances Act, heroin falls under Penalty Group 1, which faces the most severe legal consequences.
The severity stems from the public health crisis surrounding opioid abuse and Texas’s aggressive stance against drug-related crimes, resulting in some of the strictest drug penalties in the nation.
Under Section 481.115(a) of the Texas Health & Safety Code, possessing heroin without a valid prescription is illegal. Since heroin has no accepted medical use, legitimate prescriptions don’t exist.
Penalties depend entirely on the amount possessed:
| Amount | Charge Level | Potential Prison Time | Fine |
|---|---|---|---|
| Less than 1 gram | State jail felony | 180 days – 2 years | Up to $10,000 |
| 1-4 grams | 3rd degree felony | 2-10 years | Up to $10,000 |
| 4-200 grams | 2nd degree felony | 2-20 years | Up to $10,000 |
| 200-400 grams | 1st degree felony | 5-99 years | Up to $10,000 |
| Over 400 grams | Enhanced 1st degree felony | Life or 10-99 years | Up to $100,000 |
Critical Point: For purposes of charging a defendant, officials will include the entire contraband in assessing the amount – so even substances that are NOT illegal could count towards the weight. This means any cutting agents or adulterants mixed with heroin will count toward the total weight for sentencing purposes.
According to Section 481.112 of the Texas Health and Safety Code, it is illegal for a person to knowingly deliver, manufacture, or possess with intent to deliver a drug listed in Penalty Group 1, which includes heroin. Manufacturing and delivery charges escalate penalties dramatically compared to simple possession.
The penalties for manufacturing or delivering heroin include:
Prosecutors don’t need to prove actual sales to charge intent to distribute. Circumstantial evidence can elevate personal use charges to distribution-level offenses:

The most dangerous misconception is believing heroin charges result only in jail time and fines. The reality extends far beyond criminal penalties, creating lifelong consequences that defendants rarely anticipate.
Driver’s License Suspension: All drug convictions trigger a mandatory six-month driver’s license suspension, regardless of whether the offense involved driving.
Employment Devastation: Felony drug convictions permanently damage employment prospects. Professional licenses in healthcare, education, finance, and law face suspension or revocation.
Housing Barriers: Landlords routinely reject applicants with drug felonies. Public housing becomes unavailable, limiting residential options.
Educational Impact: Students lose federal financial aid eligibility, including Pell Grants and subsidized loans, making higher education financially impossible.
Drug-free zones include areas within 1,000 feet of schools, youth centers, playgrounds, or residential treatment centers.
Enhancements include:
For example, if someone is arrested with 0.5 grams of heroin while parked 800 feet from an elementary school, instead of facing a standard state jail felony (180 days – 2 years), the drug-free zone enhancement elevates the charge to a 3rd degree felony (2-10 years in prison).
The Fourth Amendment protects against unreasonable searches and seizures. Common violations include:
Another possible defense strategy could be to question if the defendant was aware that they were in possession of the drugs in the first place. Since drugs can sometimes be found in shared spaces, such as a vehicle or home, a defendant could argue that they had no knowledge of the drugs being present.
To prove unwitting possession:
Entrapment occurs when law enforcement induces someone to commit a crime they otherwise wouldn’t have committed. This defense requires proving:
Generally, this means enough of a substance to allow for lab testing. In some cases, the amount of narcotics is so small that it cannot be formally tested in a lab. If that is the case you may have a defense.
Additional testing issues include:
🚨 Immediate Actions:
❌ Critical Mistakes to Avoid:
At the Law Offices of Richard C. McConathy, we bring over 35 years of experience defending clients against heroin charges throughout Texas. Our approach combines aggressive advocacy with strategic legal expertise.
We work to identify weaknesses in the prosecution’s case early, using them as leverage for:
Our attorneys meticulously examine every aspect of your arrest:
When cases go to trial, our courtroom experience makes the difference. We’ve successfully defended clients in over 1,000+ criminal cases, achieving 300+ “Not Guilty” or “Dismissed” outcomes.
Don’t assume a plea deal is your only option. Our attorneys evaluate every case individually, ensuring you understand all available options before making decisions that will impact your future.
If heroin is found alongside pipes, needles, or other drug paraphernalia, you may face additional charges under Texas Health and Safety Code Section 481.125. While paraphernalia charges are typically Class C misdemeanors (fine only), they can strengthen the prosecution’s case against you and indicate intent to use or distribute.
Heroin cases can escalate to federal court when they involve:
Federal sentences are typically more severe than state penalties, with mandatory minimum sentences for many heroin offenses.
Penalty group 1B contains fentanyl and any derivative of fentanyl. Many heroin samples now contain fentanyl, either intentionally or through cross-contamination. If your heroin tests positive for fentanyl, you could face charges for both substances, dramatically increasing potential penalties.
Our success defending drug charges includes:
We understand how prosecutors and judges handle heroin cases in Dallas, Collin, Tarrant, and surrounding counties. This local knowledge allows us to:
Many defense attorneys avoid trial, pressuring clients into plea deals. We prepare every case for trial, which strengthens our negotiating position and ensures better outcomes for our clients.
Heroin charges in Texas carry life-altering consequences that extend far beyond prison time. The decision you make about legal representation in the first hours and days after arrest can determine whether you face years in prison or successfully defend your case.
Early intervention is critical. Evidence disappears, witnesses forget details, and opportunities for favorable plea negotiations diminish over time. The longer you wait to secure experienced legal representation, the fewer options you’ll have.
Our attorneys at the Law Offices of Richard C. McConathy have successfully defended clients against heroin charges for over three decades. We know how to challenge evidence, negotiate with prosecutors, and fight for your rights in court.
Don’t let one mistake define your future. Contact our Drug defense lawyer in Dallas immediately for a confidential consultation about your heroin charges. Our experienced team is standing by 24/7 to protect your rights and fight for your freedom.
Yes, heroin is classified under Penalty Group 1 in Texas. Any amount of heroin possession is charged as a felony, starting with state jail felony for less than one gram. Unlike some other states that treat small amounts as misdemeanors, Texas has zero tolerance for heroin possession.
Schedule I controlled substances are those with the highest potential for abuse and no accepted medical use in the United States. Examples of Schedule I controlled substances are heroin, lysergic acid diethylamide (LSD), and 3,4-methylenedioxymethamphetamine (MDMA or ecstasy). These substances face the most severe penalties under both state and federal law.
Absolutely. Even possessing less than one gram of heroin can result in 180 days to 2 years in a state jail facility. Larger amounts carry significantly longer prison sentences, with life imprisonment possible for quantities over 200 grams.
For heroin specifically, sentences range from 180 days (less than 1 gram) to life imprisonment (over 200 grams). The exact sentence depends on the amount possessed, your criminal history, location of the offense, and whether enhancement factors apply.
Drug-free zones include school buses and anywhere in, on, or within 1,000 feet of school property, a youth center, a playground, or a residential treatment center. Misdemeanor and state jail felony offenses increase by one offense level, and for felonies, the law adds five years to the sentence and doubles the fine. This means a standard state jail felony becomes a 3rd degree felony, dramatically increasing potential prison time.
3710 Rawlins St Ste 1408, Dallas, TX 75219
Mon. 9 AM – 5 PM
Tue. 9 AM – 5 PM
Wed. 9 AM – 5 PM
Thu. 9 AM – 5 PM
Fri. 9 AM – 5 PM
Sat. – Closed
Sun. – Closed
The information provided on this site is for general information purposes only. The information you obtain at this website is not, nor is it intended to be, legal advice. You should consult an attorney for advice regarding your own individual situation. We invite you to contact us and welcome your calls, letters and electronic mail. Contact Us today for more information.
The hiring of a Dallas-Fort Worth criminal defense attorney in Texas is an important decision that should not be based solely upon advertisements, informational videos, or an internet website. Before you decide which attorney to hire for your case, ask us to send you free additional written information about our qualifications and experience.
Sitemap | Privacy Policy | Terms of Service
Copyright © 2021-2024 Law Offices of Richard C. McConathy
LAW FIRM MARKETING BY WEBRIS
Whether you're facing a felony charge or fighting a traffic ticket, every case deserves serious attention. Get an experienced defense team in your corner now.