Texas Drug Crime Defense Attorneys

Texas Drug Crime Defense Attorneys Across the DFW Metroplex

Texas drug laws are codified in the Health and Safety Code, Chapter 481. The penalty for any drug offense depends on three variables: the Penalty Group of the substance, the quantity (in grams, the "adulterants and dilutants" rule), and the offense type (possession, possession with intent to deliver, manufacture, or delivery). The same gram of substance can carry vastly different penalties depending on the Penalty Group classification. Texas treats Penalty Group 1 substances (cocaine, methamphetamine) most severely, with possession of more than 400 grams reaching first-degree felony enhanced — minimum 10 years in TDCJ with a maximum of 99 years or life.

The Penalty Groups

Penalty Group 1 — (, in pure form), cocaine, methamphetamine. Penalty Group 1-A — LSD. Penalty Group 1-B — -related substances, separately classified in 2023 legislation. Penalty Group 2 — MDMA (ecstasy), PCP, hashish oil. Penalty Group 2-A — synthetic cannabinoids ("K2," "spice"). Penalty Group 3 — benzodiazepines (Xanax, Valium), anabolic steroids, certain stimulants (Adderall). Penalty Group 4 — compounds with lesser content. Marijuana is classified separately under Section 481.121, with possession penalties ranging from Class B misdemeanor (under 2 ounces) to first-degree enhanced felony (over 2,000 pounds).

Possession quantity thresholds and corresponding penalties

For Penalty Group 1 possession: less than 1 gram is a state jail felony (180 days to 2 years SJ); 1 to 4 grams is a third-degree felony (2 to 10 years TDCJ); 4 to 200 grams is a second-degree felony (2 to 20 years); 200 to 400 grams is a first-degree felony (5 to 99 years); over 400 grams is enhanced first-degree with a 10-year minimum and possible life sentence. Possession with intent to deliver shifts the analysis — courts consider quantity, packaging, presence of scales or baggies, large cash holdings, and customer lists. Manufacture and delivery penalties match the corresponding possession-with-intent ranges.

Search and seizure — where most drug cases live or die

Drug cases turn most often on Fourth Amendment suppression motions. The most successful defenses challenge: the legality of the traffic stop itself (was there reasonable suspicion?); the duration of detention before any drug investigation began (Rodriguez v. United States, 575 U.S. 348 (2015), prohibits prolonging a traffic stop to await a K-9 unit absent independent reasonable suspicion); the K-9 deployment and reliability (officer training records, K-9 certification, false-alert statistics); the consent to search (was consent voluntary or coerced? did the suspect have authority to consent?); and the probable cause for any warrantless search (plain view, search incident to arrest, exigent circumstances, automobile exception). A successful suppression motion ends the case.

Pretrial diversion and treatment courts in DFW

All nine DFW counties offer some form of drug-court diversion or pretrial intervention, though eligibility criteria vary. Collin County's DIVERT Court accepts first-time offenders with non-violent drug charges. Dallas County operates one of the largest drug court programs in Texas, with specialized tracks for veterans, mental health co-occurrence, and DWI. Tarrant County's Felony Drug Court takes referrals throughout the felony intake process. These programs typically require 12 to 24 months of supervised treatment, with successful completion resulting in case dismissal. They aren't appropriate for every defendant or every case — the loss of trial defenses, the cost of treatment, and the duration of supervision must be weighed against the strength of the suppression motion or trial defense available.

Federal drug charges and the I-35/I-45/I-75 corridor

Federal drug prosecutions in the Northern and Eastern Districts of Texas often originate from highway interdiction along Interstates 35, 45, and 75. Federal indictments add several additional defenses and challenges: federal sentencing guidelines, mandatory minimum sentencing for possession-with-intent and conspiracy charges, the safety valve provision (18 U.S.C. § 3553(f)) for low-level non-violent offenders, the 5K1.1 substantial assistance departure, and the BOP good-time and First Step Act earned time credits. Federal cases require familiarity with the Sentencing Guidelines Manual, the relevant district's case law, and the AUSAs in the relevant U.S. Attorney's Office. We handle federal drug cases in TXND and TXED.

What we do for drug defense clients

Detailed search and seizure motion practice — every drug case we take gets a full Fourth Amendment workup before any plea negotiations. K-9 records request and reliability analysis. Lab challenge and chain-of-custody review — every drug case relies on lab certification, and we file Discovery requests for the analyst's certification and the testing protocol logs. Pretrial intervention placement when appropriate, after honest assessment of whether suppression is viable. Direct attorney access — no paralegal intake. Spanish-language case handling for clients and families. We handle drug cases in all nine DFW counties and federal courts in TXND and TXED.

Service Areas — Nine DFW Counties

We handle drug crimes cases across all nine DFW Metroplex counties. Click your county for county-specific procedural information, courthouse details, and case-handling notes.

Frequently Asked Questions