Texas aggregation of weight in drug cases — Health & Safety Code § 481.002(5) and § 481.140
Texas aggregation of weight in drug cases is a criminal offense under Health and Safety Code § 481.002(5). Punishment ranges depending on the specific subsection, prior-conviction enhancements, and statutory aggravators. Below: the controlling statute text, the full punishment range, common defense theories, and what to do if you have been charged in Collin, Dallas, Denton, or Tarrant County.
Co-Founding Partners
Texas Bar verified. Reggie London (Texas Bar No. 24043514) and Njeri London (Texas Bar No. 24043266) are the co-founding partners of L and L Law Group, PLLC — based at 5899 Preston Rd, Suite 101 in Frisco, Texas (Collin County), with many 5-star Google reviews, and available 24/7 for criminal defense consultations.
Bottom line up front: Texas Health & Safety Code § 481.002(5) defines "aggregate weight" to include adulterants and dilutants. § 481.140 further provides that the weight of a controlled substance includes any adulterants, dilutants, or other substances mixed with the controlled substance. This rule means the TOTAL weight of a substance — including all cutting agents — controls th
Classification: Weight calculation rule affecting all PG offenses
Punishment range: Affects every weight-tiered drug offense — possession, delivery, manufacture
The controlling statute
Texas Health & Safety Code § 481.002(5) defines "aggregate weight" to include adulterants and dilutants. § 481.140 further provides that the weight of a controlled substance includes any adulterants, dilutants, or other substances mixed with the controlled substance. This rule means the TOTAL weight of a substance — including all cutting agents — controls the weight tier, not just the pure active ingredient.
Classification & punishment range
| Element | Detail |
|---|---|
| Statute | Texas § 481.002(5) and § 481.140 |
| Cluster | Drug Crimes |
| Classification | Weight calculation rule affecting all PG offenses |
| Range | Affects every weight-tiered drug offense — possession, delivery, manufacture |
| Last reviewed | 2026-05-13 |
Elements the State must prove
To convict on a Texas § 481.002(5) and § 481.140 charge, the State must prove every element beyond a reasonable doubt:
- Underlying drug offense charged at a specific weight tier
- Substance includes adulterants, dilutants, or other admixtures
- State proves aggregate weight at trial through lab analysis
Defense strategies we use
L and L Law Group, PLLC develops the following defense strategies on every Texas Aggregation of Weight in Drug Cases case:
- Lab quantification challenge — were adulterants properly weighed?
- Substance purity challenge — what is the actual pure controlled substance content?
- Mixture vs. separate substances analysis
- Constitutional challenges to aggregate weight rule (limited)
- Sentencing mitigation based on actual pure-substance quantity
- Federal vs. state sentencing — federal uses purity-based quantities for some offenses
Enhancements & collateral consequences
Aggregate weight rule applies to every Penalty Group offense. The rule can push offenses up multiple weight tiers — e.g., 0.5g cocaine cut to 5g total can become 2nd-degree felony rather than 3rd-degree.
Key Legal Terms
- Aggregate Weight (§ 481.002(5))
- Texas statutory definition of weight for drug offenses — includes adulterants, dilutants, and any substance mixed with the controlled substance. The total weight controls the offense tier.
- Adulterant
- A substance that dilutes or alters the purity of a controlled substance. Includes cutting agents like lactose, mannitol, baking soda, or other inert powders.
- Dilutant
- A substance added to extend or stretch a controlled substance. Functionally similar to an adulterant for aggregate weight purposes.
In our practice defending Texas criminal cases, we have represented clients in Collin, Dallas, Denton, and Tarrant County criminal courts on the full Texas Penal Code and Health & Safety Code spectrum. Reggie's prosecutor background in Dallas County means we know the State's evidentiary playbook; Njeri's trial-trained motion practice anchors the suppression-driven defense work.
Frequently Asked Questions
What is aggregate weight in Texas drug cases?
Does the cutting agent count toward the weight in Texas drug cases?
Does federal law use the same aggregate-weight rule?
Can the aggregate weight rule be challenged in Texas?
How does aggregate weight affect plea bargaining in Texas drug cases?
References & Authoritative Sources
About the Authors
Charged with Texas Aggregation of Weight in Drug Cases? Talk to L and L Law Group.
Co-founding partners Reggie London and Njeri London personally handle every case. Free consultation. Frisco, Texas.
Call (972) 370-5060