Drug Crime Defense in Denver

If you’ve been arrested on drug charges in Colorado, the next few decisions you make will shape the outcome of your case — and possibly your future. Drug charges range from minor possession offenses that can be resolved without jail time to federal trafficking conspiracies that carry decades in prison. The difference often comes down to the weight of the evidence, how it was obtained, and who is defending you.

At Masterson Hall, we defend clients facing every type of drug charge in Colorado state and federal court — from first-time possession cases to multi-defendant Drug Trafficking Organization (DTO) prosecutions. We know the statutes, we know the courtrooms, and we know how to build a defense that protects your rights at every stage.

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Colorado Drug Laws: What You Need to Know

Colorado’s drug laws are governed by the Uniform Controlled Substances Act of 2013, found in Title 18, Article 18 of the Colorado Revised Statutes. This law defines controlled substances, organizes them into schedules based on their potential for abuse, and sets the penalties for drug-related offenses.

Drug Schedules

Colorado classifies controlled substances into five schedules:

• Schedule I — Substances with high abuse potential and no accepted medical use (e.g., heroin, LSD, MDMA, psilocybin)
• Schedule II — High abuse potential with accepted medical use under severe restrictions (e.g., fentanyl, cocaine, methamphetamine, oxycodone)
• Schedule III — Moderate abuse potential (e.g., ketamine, anabolic steroids, certain barbiturates)
• Schedule IV — Lower abuse potential (e.g., benzodiazepines such as Xanax and Valium)
• Schedule V — Lowest abuse potential (e.g., certain cough preparations containing codeine)

The schedule of the substance involved in your case directly affects how the offense is classified and what penalties you face.

Recent Legislative Reforms

Colorado significantly reformed its drug possession laws in 2019 with the passage of House Bill 19-1263, which took effect on March 1, 2020. This law “defelonized” simple possession of small amounts of Schedule I and II controlled substances — meaning that possession of 4 grams or less of drugs like cocaine, heroin, or methamphetamine is now classified as a level 1 drug misdemeanor rather than a felony.

This was a landmark change. Before HB 19-1263, possessing even a single dose of a Schedule I or II substance was a level 4 drug felony carrying up to two years in prison. Now, for most people, simple possession is a misdemeanor offense with a maximum of 180 days in jail and the possibility of probation and treatment instead of incarceration.

There are exceptions. Possession of any amount of GHB, flunitrazepam (Rohypnol), ketamine, or cathinone remains a felony. And a fourth or subsequent possession offense for Schedule I or II substances is elevated back to a level 4 drug felony regardless of quantity.

These reforms reflect Colorado’s shift toward treating addiction as a public health issue — but drug charges still carry serious consequences, and the line between a misdemeanor and a felony is thinner than most people realize.

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Types of Drug Charges We Defend

Drug Possession

C.R.S. § 18-18-403.5 makes it unlawful to knowingly possess a controlled substance without a valid prescription. After the 2020 reforms, simple possession charges break down as follows:

• 4 grams or less of a Schedule I or II substance — Level 1 drug misdemeanor
• More than 4 grams of a Schedule I or II substance — Level 4 drug felony
• Any amount of GHB, flunitrazepam, ketamine, or cathinone — Level 4 drug felony
• Fourth or subsequent offense for possession of 4 grams or less — Level 4 drug felony

Possession charges are the most common drug offense in Colorado, and they are often very defensible. The prosecution must prove that you knowingly possessed the substance — and that the substance is, in fact, what they claim it is.

Drug Distribution

C.R.S. § 18-18-405 prohibits the sale, distribution, dispensing, or possession with intent to distribute a controlled substance. Distribution charges are significantly more serious than simple possession, and prosecutors frequently charge distribution based on circumstantial evidence — the quantity found, how it was packaged, the presence of scales or baggies, large amounts of cash, or communications on a phone.

The distinction between possession and possession with intent to distribute is often a judgment call by law enforcement — and one that can be challenged.

Drug Trafficking

Drug trafficking charges arise when distribution involves large quantities, crosses state lines, or involves organized operations. At the state level, trafficking is prosecuted under C.R.S. § 18-18-405 with enhanced penalties based on the quantity and type of substance. At the federal level, trafficking charges carry mandatory minimum sentences and are typically investigated by the DEA, FBI, or multi-agency task forces.

Federal trafficking cases often involve wiretaps, confidential informants, surveillance, and cooperating witnesses — requiring defense attorneys who understand both the complexity of the evidence and federal sentencing guidelines.

Drug Manufacturing

Manufacturing, compounding, or processing a controlled substance is a felony under C.R.S. § 18-18-405. This includes operating a methamphetamine lab, cultivating marijuana beyond legal limits, extracting THC concentrates, or producing synthetic drugs like fentanyl. Manufacturing charges frequently carry enhanced penalties and can trigger additional charges related to environmental contamination, child endangerment, or conspiracy.

Marijuana Offenses

Colorado legalized recreational marijuana for adults 21 and older in 2012, but marijuana-related criminal charges remain more common than most people expect. Under C.R.S. § 18-18-406, the following are still criminal offenses:

• Possession of more than 2 ounces of marijuana — Level 2 drug misdemeanor (up to 6 oz) or Level 1 drug misdemeanor (6–12 oz)
• Possession of more than 12 ounces of marijuana or more than 3 ounces of concentrate — Level 4 drug felony
• Unlawful cultivation beyond the permitted 6 plants per adult (12 per household)
• Distribution to minors — a serious felony regardless of amount
• Unlawful commercial production — Level 3 drug felony

If you are under 21, possess marijuana on federal land (including national forests and parks), or are involved in unlicensed commercial operations, you can still face significant criminal charges.

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Penalties and Sentencing

Colorado classifies drug offenses across a spectrum from petty offenses to level 1 drug felonies. Understanding where your charge falls is critical to understanding what you are facing.

Drug Petty Offenses

Possession of 2 ounces or less of marijuana is a drug petty offense — a fine of up to $100 with no jail time and no criminal record.

Drug Misdemeanors

Level	Maximum Jail	Maximum Fine	Probation
Level 2	120 days	$750	Up to 1 year
Level 1	180 days (364 days for 3rd+ offense)	$1,000	Up to 2 years

Drug Felonies

Level	Prison Range	Mandatory Parole	Maximum Fine
Level 4	6 months – 1 year (up to 2 years with aggravators)	1 year	$100,000
Level 3	2 – 4 years (up to 6 years with aggravators)	1 year	$500,000
Level 2	4 – 8 years (up to 16 years with aggravators)	2 years	$750,000
Level 1	8 – 32 years	3 years	$1,000,000

Aggravating Factors

Penalties increase when drug offenses involve:

• Large quantities exceeding statutory thresholds
• Distribution near schools — within 1,000 feet of an elementary or secondary school
• Distribution to minors under 18
• Prior felony convictions — repeat offender enhancements
• Use of a weapon during the offense
• Involvement in an organized trafficking operation

Beyond the Sentence: Collateral Consequences

A drug conviction — even a misdemeanor — can affect your employment, professional licensing, housing eligibility, student financial aid, child custody, immigration status, and firearm rights. For non-citizens, certain drug convictions trigger mandatory deportation. These consequences often last far longer than any jail sentence.

Alternative Sentencing and Drug Court

Colorado offers several alternatives to incarceration for drug offenses:

• Pretrial Diversion (C.R.S. § 18-1.3-101): The court delays your case for up to two years while you complete a treatment program. Successful completion results in full dismissal of charges.
• Deferred Sentencing (C.R.S. § 18-1.3-102): After a plea, the court postpones sentencing for up to four years to allow you to complete treatment. If you succeed, the case is dismissed.
• Drug Court: Colorado has 72 problem-solving courts across 21 judicial districts. Drug court programs typically last 12–18 months and involve intensive supervision, regular drug testing, treatment, and frequent court appearances. Successful completion results in case dismissal and often qualifies for record sealing.

These options are not automatic — they require advocacy from your defense attorney and a strategic approach to your case. We evaluate every client’s eligibility for alternative sentencing from the first meeting.

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Defense Strategies for Drug Charges

Every drug case has potential weaknesses. Our job is to find them, develop them, and use them to protect you. Here are the defense strategies we employ most frequently:

Search and Seizure Challenges (Fourth Amendment)

The Fourth Amendment protects you from unreasonable searches and seizures. If law enforcement obtained the drugs through an illegal traffic stop, a warrantless search of your home or vehicle, or a search that exceeded the scope of a warrant, the evidence may be suppressed — meaning the prosecution cannot use it at trial. Without the drugs themselves, there is often no case.

We scrutinize every search, every warrant, and every encounter with law enforcement for constitutional violations.

Chain of Custody and Lab Analysis

The prosecution must prove that the substance in evidence is what they say it is — and that it hasn’t been tampered with, contaminated, or confused between the time of seizure and trial. Gaps in the chain of custody, errors in lab analysis, or failure to properly test the substance can undermine the prosecution’s case.

Quantity Disputes

The difference between a misdemeanor and a felony often comes down to weight. We challenge how substances were weighed, whether packaging or unusable residue was included in the total, and whether the state’s calculations meet the legal threshold for the charged offense.

Constructive Possession

Being near drugs is not the same as possessing them. If drugs were found in a shared vehicle, a common area of a residence, or a location accessible to multiple people, the prosecution must prove that you — not someone else — knowingly possessed and controlled the substance.

Entrapment

If a government agent or confidential informant induced you to commit a drug offense you would not otherwise have committed, entrapment may be a complete defense. This arises most frequently in undercover buy operations and DTO investigations.

Confidential Informant Reliability

Many drug investigations rely heavily on information from confidential informants — individuals who are often cooperating to reduce their own charges. We challenge the reliability, bias, and credibility of these informants and the investigations built on their information.

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Our Experience Defending Drug Cases

Drug cases are a core part of our practice. Jolie Masterson spent years handling Drug Trafficking Organization (DTO) cases — complex, multi-defendant prosecutions involving wiretaps, cooperating witnesses, and massive quantities of controlled substances. She has defended clients accused of operating at every level of alleged drug organizations, from street-level distribution to leadership roles in multi-state trafficking conspiracies. This background gives her a deep understanding of how law enforcement builds these cases — and where those cases are vulnerable.

Both Jolie and Jesse Hall serve on the Criminal Justice Act (CJA) panel for the U.S. District Court for the District of Colorado, representing defendants in federal drug cases. Jolie has practiced in federal court since 2011; Jesse since 2018. Jolie currently chairs the CJA Selection Committee — the committee responsible for selecting which attorneys qualify for the federal panel.

Between their combined trial experience — Jolie’s 48 trials with 18 acquittals, and Jesse’s multiple not-guilty verdicts in drug possession and distribution cases along with successful suppression motions that have resulted in complete dismissals — we bring courtroom-tested defense skills to every drug case. In federal court, Jesse has secured substantially reduced charges and below-guideline sentences in drug trafficking organization cases, including cases with firearms charges, often saving clients many years in prison. We handle the full range: first-time misdemeanor possession, felony distribution, manufacturing, and federal trafficking conspiracies.

Whether your case involves a gram of cocaine found during a traffic stop or a multi-count federal indictment, we approach it with the same thorough preparation, aggressive motion practice, and willingness to go to trial if that is what your case requires.

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Related Case Results

Drug Possession — Illegal Search & Seizure Charge: Drug Possession Result: Evidence Suppressed, Case Dismissed (multiple cases) Court: Colorado State Court Attorney: Jesse Hall

Jesse Hall has successfully litigated the suppression of drugs based on illegal searches and seizures by police — including illegal searches of persons and their clothing, backpacks, storage areas, vehicles, and homes. These successful suppression arguments resulted in complete dismissal of charges.

Drug Possession — Trial Charge: Drug Possession Result: Not Guilty Verdict (multiple cases) Court: Colorado State Court Attorney: Jesse Hall

Drug Distribution — Trial Charge: Drug Distribution Result: Not Guilty Verdict (multiple cases) Court: Colorado State Court Attorney: Jesse Hall

Federal Drug Trafficking — Sentencing Charge: Federal Drug Distribution / Drug Trafficking Organization (with firearms and weapons charges) Result: Substantially Reduced Charges and Below-Guideline Sentences (multiple cases) Court: U.S. District Court, District of Colorado Attorney: Jesse Hall

Through thorough fact investigation, mitigation investigation, and the U.S. Sentencing Guidelines’ departures and variances, Jesse Hall has secured substantially reduced charges and below-guideline sentences for clients in federal drug cases — often saving them many years in prison. He has also independently obtained lab testing results that contradicted federal agents’ assertions about drug quantities, mixtures, and purities, resulting in substantially lower sentencing.

View all case results →

Past results do not guarantee future outcomes. Every case is different. These results reflect the specific facts and circumstances of each case.

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Frequently Asked Questions

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Talk to a Drug Crime Defense Attorney

If you are facing drug charges in Colorado — whether it is a misdemeanor possession case or a federal trafficking indictment — the earlier you involve a defense attorney, the more options you have.

Call (720) 445-5505 to schedule a confidential consultation, or request a consultation online. Your inquiry is confidential.