Being charged with drug distribution in Colorado is a different situation than a possession case. Colorado law treats selling, sharing, manufacturing, or possessing drugs “with intent to distribute” under one statute, C.R.S. 18-18-405, and the charge level is driven mostly by the type of drug and its total weight. Here is how that works and what matters most early in a case.
What counts as drug distribution in Colorado?
Under C.R.S. 18-18-405(1)(a), it is a crime to knowingly manufacture, dispense, sell, or distribute a controlled substance, or to possess one with intent to do any of those things. The same statute also covers inducing or conspiring with someone else to distribute, and possessing chemicals, supplies, or equipment with intent to manufacture. That means you do not have to be caught in a hand-to-hand sale to be charged. Prosecutors often build “intent to distribute” cases from circumstantial evidence like quantity, packaging, scales, cash, or text messages. Marijuana and marijuana concentrate are generally handled under a separate statute, C.R.S. 18-18-406.
How does Colorado decide the charge level for distribution?
Colorado grades distribution by drug schedule and by the weight of the whole “material, compound, mixture, or preparation,” not just the pure drug. That detail matters: a small amount of a drug mixed with filler counts at its full weight. The tiers run from a level 1 drug felony (the most serious) down to a level 1 drug misdemeanor. Fentanyl, methamphetamine, heroin, ketamine, and cathinones have lower weight thresholds than other Schedule I and II drugs, so a smaller quantity triggers a higher felony level. Under subsection (5), when someone is charged with two or more distribution offenses within six months, the amounts may be added together to set the charge level.
What are the weight thresholds for each felony level?
Under the current text of C.R.S. 18-18-405(2):
- Level 1 drug felony: more than 225 grams of a Schedule I/II substance; more than 112 grams containing meth, heroin, ketamine, or cathinones; more than 50 grams containing fentanyl or a fentanyl analog. Level 1 carries mandatory sentencing under C.R.S. 18-1.3-401.5(7): 8 to 32 years in prison.
- Level 2 drug felony: more than 14 up to 225 grams (Schedule I/II); more than 7 up to 112 grams (meth, heroin, ketamine, cathinones); more than 4 up to 50 grams (fentanyl).
- Level 3 drug felony: up to 14 grams (Schedule I/II); up to 7 grams (meth, heroin, ketamine, cathinones); up to 4 grams (fentanyl); or more than 4 grams of a Schedule III/IV substance.
- Level 4 drug felony: up to 4 grams of a Schedule III/IV substance, or certain small “sharing” transfers meant for consumption together at the same time.
- Level 1 drug misdemeanor: Schedule V substances, or giving away (no payment) up to 4 grams of a Schedule III/IV substance.
Is selling to a minor or near a school treated more harshly?
Yes. Under 18-18-405(2)(a)(II), an adult who transfers any amount of a Schedule I or II drug (other than marijuana) to a minor, and who is at least two years older than the minor, commits a level 1 drug felony regardless of weight. Transferring Schedule III or IV drugs to a minor under the same age conditions is a level 2 drug felony. Separately, Colorado’s “special offender” statute, C.R.S. 18-18-407, can raise sentencing exposure in cases involving factors such as a deadly weapon within reach, importing drugs into the state, or distribution on or near school grounds. Whether a special-offender enhancement applies is fact-specific and often heavily contested.
What happens if someone dies after a fentanyl sale?
Colorado’s 2022 fentanyl law created a level 1 drug felony when a fentanyl distribution offense is the “proximate cause” of the death of someone who used the drug (18-18-405(2)(a)(III)). For distribution of 4 grams or less of fentanyl, the statute says the mandatory-sentencing requirement does not apply even when a death results, though the offense is still charged at level 1. The Colorado Supreme Court has held that the prosecution must actually prove proximate cause, and that evidence a buyer intended to overdose can be relevant to whether the sale caused the death (People v. Beverly, 2025 CO 18). These cases turn on causation evidence, including toxicology, the presence of other substances, and the chain linking a specific sale to a specific death.
Fentanyl penalties may also change soon. Proposition 132, on Colorado’s November 3, 2026 ballot, would make distributing any amount of fentanyl a level 1 drug felony with the mandatory 8-to-32-year sentence. See our breakdown of Proposition 132 and current fentanyl law.
Is there protection for calling 911 during an overdose?
In some cases, yes. Subsection (8) reduces certain small-quantity distribution offenses (4 grams or less) to a level 1 drug misdemeanor when the person reports an overdose in good faith, stays at the scene until police or EMS arrive, identifies themselves, cooperates, and the charge arises from the same events as the overdose. This does not apply to manufacturing charges. If you called for help during an overdose and were later charged, tell your lawyer right away, because this reduction can change the entire shape of the case.
Why do search and seizure issues decide so many distribution cases?
Most distribution cases are built on physical evidence: the drugs themselves, scales, packaging, cash, and phones. If police found that evidence through an unlawful stop, search, or interrogation, a court can suppress it, and without it many cases cannot go forward. That makes the first questions in almost every distribution case: Was the stop lawful? Did officers have probable cause or valid consent to search? Did the search stay within its legal limits? Were your statements obtained properly? For more, see our guides on when police can search your car without a warrant, what to do when you’ve been pulled over, and whether statements made without Miranda warnings can be used against you.
What defenses apply to Colorado drug distribution charges?
Every case is different, and no lawyer can promise an outcome. Common issues a defense attorney examines include whether the search or traffic stop was lawful, whether the state can actually prove intent to distribute rather than personal use, whether lab testing and weight measurements are reliable, whether the drug was truly in your possession (especially in shared cars or homes), and whether an informant or undercover officer’s account holds up. In some cases, the realistic goal is reducing the charge level or keeping it out of mandatory-sentencing territory.
Talk to a Colorado drug defense lawyer
If you or a family member has been charged with distribution, possession with intent, or a related offense anywhere in Colorado, Mile High Legal can review the evidence and explain your options. Contact us for a confidential consultation. You can also read about drug possession charges in Colorado.
This page is general information, not legal advice. Reading it does not create an attorney-client relationship. Past results do not guarantee future outcomes.
