Arizona Drug Laws: Penalties, Thresholds, and Sentencing

Arizona drug laws treat most controlled-substance offenses as felonies, and even simple possession for personal use is typically a Class 4 felony with a presumptive 2.5-year prison term. What actually happens in a case depends on three things: the type of drug, the amount, and whether the facts point to personal use or distribution. First-time possession defendants have a real path to probation and treatment under Proposition 200. Cross a statutory threshold amount, and that path closes.

How Arizona Classifies Controlled Substances

Arizona sorts controlled substances into three groups, and the group determines which statute charges the offense and how severe the penalties get.

Narcotic drugs: heroin, cocaine, fentanyl, oxycodone, and other opioids. The steepest fines and some of the longest prison terms sit here.
Dangerous drugs: methamphetamine, amphetamine, LSD, MDMA, PCP, psilocybin, GHB, and dozens of synthetics, including synthetic cannabinoids.¹
Prescription-only drugs: any medication requiring a prescription, held without one. Benzodiazepines and certain sleep aids are common examples.

The label matters. Methamphetamine is a dangerous drug rather than a narcotic, yet it triggers some of the harshest enhanced sentencing in the code. Cocaine is a narcotic drug governed by a separate statute with its own mandatory fine floor.

Penalties for Personal Possession

Possessing a controlled substance for personal use, without evidence of intent to sell, falls under one of three statutes depending on the substance.

Narcotic Drugs

Possessing any amount of a narcotic drug for personal use is a Class 4 felony with a presumptive 2.5-year term.² On conviction, the court must also impose a fine of at least $2,000 or three times the street value of the drugs, whichever is greater. Judges cannot waive or reduce that fine.

Dangerous Drugs

Personal possession of a dangerous drug is also a Class 4 felony with the same 2.5-year presumptive term.³ One carve-out applies: if the substance is not methamphetamine, LSD, amphetamine, or PCP, and the defendant has no prior felony convictions, the prosecutor may ask the court to reduce the conviction to a Class 1 misdemeanor, or place the person on probation without designating the offense as felony or misdemeanor until probation is completed. The mandatory fine is at least $1,000 or three times the value of the drugs.

Prescription-Only Drugs

Simple possession or use of a prescription drug without a valid prescription is a Class 1 misdemeanor, carrying up to six months in jail.⁴ The exposure jumps if the facts suggest intent to sell: possessing prescription drugs for sale is a Class 6 felony.

Proposition 200 Probation and Treatment

This is the part of Arizona’s drug laws most defendants don’t realize applies to them. Under A.R.S. 13-901.01, passed by voters as Proposition 200, anyone convicted of personal possession or use of a controlled substance, or of drug paraphernalia, is eligible for probation instead of prison. The statute uses mandatory language: the court “shall” suspend the sentence and place the person on probation.⁵

Probation comes with required drug treatment or education, at the defendant’s expense to the extent they can afford it. A second personal-use conviction still qualifies, though the court can add intensive supervision, home arrest, or community service. Two limits matter. Proposition 200 covers personal possession and use only, so anyone convicted of selling, manufacturing, or transporting drugs is excluded. And if the quantity exceeds the statutory threshold, probation is off the table.

Threshold Amounts That Trigger Mandatory Prison

Arizona draws a hard line at specific quantities called “threshold amounts.” Possess more than the threshold and prison is mandatory, regardless of whether the drugs were for personal use. The threshold amounts are:¹

Heroin: 1 gram
Cocaine: 9 grams
Methamphetamine: 9 grams
Amphetamine: 9 grams
Fentanyl: 9 grams
PCP: 4 grams or 50 milliliters
LSD: half a milliliter, or 50 blotter doses
Marijuana: 2 pounds
Any other unlawful substance: a street value of at least $1,000

The heroin threshold is unusually low. Someone with a significant daily habit could easily hold a gram. Once the threshold is crossed, Proposition 200 no longer applies, and sentencing shifts to a framework designed for trafficking-level offenses, even if the defendant had no intent to sell.

Sale, Manufacturing, and Trafficking

Charges involving distribution carry the heaviest penalties in the code. Law enforcement often infers intent to sell from circumstantial evidence: large amounts of cash, packaging materials, scales, multiple phones, or text messages describing transactions.

Dangerous Drugs

Selling a dangerous drug or possessing one for sale is a Class 2 felony. Manufacturing a dangerous drug is a Class 3 felony, but manufacturing methamphetamine is a Class 2. Transporting a dangerous drug for sale is a Class 2 felony.³ A first-time Class 2 conviction carries a presumptive 5 years, with a range from 3 years (mitigated) to 12.5 years (aggravated).⁶

Methamphetamine has its own enhanced structure. Selling, transporting, or manufacturing meth carries a 5-calendar-year minimum, a 10-year presumptive term, and a 15-year maximum. A second such offense pushes the range to 10 to 20 years.

Narcotic Drugs

The narcotic drug trafficking structure mirrors the dangerous drug statute, with the mandatory minimum fine at $2,000 rather than $1,000. Selling, possessing for sale, and transporting for sale are all Class 2 felonies. Manufacturing is a Class 3 felony.² Fentanyl sales bring their own enhancement: selling 200 grams or more carries a 5-year minimum, a 10-year presumptive term, and a 15-year maximum, rising to 10 to 20 years on a second offense at that quantity.

Prescription Drugs

Selling or transporting prescription drugs without authorization is a Class 6 felony, and manufacturing a misbranded drug is a Class 4 felony.⁴

Marijuana Under Proposition 207

Arizona legalized recreational marijuana for adults 21 and older in 2020 through Proposition 207. Adults may possess up to one ounce, with no more than five grams of that as concentrate. Growing up to six plants at your primary residence is legal, with a 12-plant household cap when two or more adults live there. Plants must stay in an enclosed, locked area out of public view.⁷

Going over those limits carries graduated penalties. Possessing more than one ounce but no more than 2.5 ounces (with up to 12.5 grams of concentrate) is a petty offense with a fine only. Cultivating in public view or outside a locked enclosure is a petty offense for a first violation, a Class 3 misdemeanor for a second. Underage possession of one ounce or less is a $100 civil penalty for a first violation, a petty offense for a second, and a Class 1 misdemeanor for a third.

When Marijuana Is Still a Felony

Proposition 207 didn’t eliminate all marijuana felonies. Possessing more than 2.5 ounces remains a crime under A.R.S. 13-3405, with penalties tied to weight:⁸

Under 2 pounds, not for sale: Class 6 felony
2 to 4 pounds, not for sale: Class 5 felony
4 pounds or more, not for sale: Class 4 felony
Under 2 pounds, for sale: Class 4 felony
2 to 4 pounds, for sale: Class 3 felony
Over 4 pounds, for sale: Class 2 felony

The marijuana threshold amount is 2 pounds, so anyone caught at or above that weight faces mandatory prison with no probation eligibility. Marijuana also remains a Schedule I substance under federal law, which continues to matter for federal employees, security clearance holders, and anyone crossing state lines.

Drug Paraphernalia

Possessing items used to grow, produce, test, package, or consume an illegal drug is a separate offense under A.R.S. 13-3415. The charge turns on intent. The item itself doesn’t need to be illegal, and no drugs need to be present.⁹

Paraphernalia possession is a Class 6 felony with a presumptive one-year term. But because it’s a personal-use offense, first- and second-time defendants qualify for the same Proposition 200 mandatory probation and treatment track.⁵ Paraphernalia used with marijuana by adults 21 and older is exempt from prosecution under Proposition 207.

Drug DUI and the Metabolite Rule

Arizona’s drug-impaired driving statute is one of the strictest in the country. A.R.S. 28-1381 makes it illegal to drive, or to be in actual physical control of a vehicle, while impaired to “the slightest degree” by any drug. It’s also illegal to drive with any drug listed in A.R.S. 13-3401, or even its metabolite, in your body.¹⁰

The metabolite clause is the trap. Certain drug metabolites remain detectable for days or weeks after use, long after any impairment has passed. Under that clause, a positive test alone can support a DUI charge even when you weren’t impaired at the wheel. There is a defense for drugs prescribed by a licensed medical practitioner, but it applies only to the metabolite charge, not to the separate charge of driving while actually impaired. A first-offense drug DUI is a Class 1 misdemeanor with up to six months in jail, fines, and license suspension.

Sealing a Drug Conviction

Arizona lets people petition to seal a drug conviction under A.R.S. 13-911, but the waiting periods are long. You have to complete all sentence terms, including fines, restitution, and probation, then wait:¹¹

Class 2 or 3 felony: 10 years after non-monetary sentence conditions are complete
Class 4, 5, or 6 felony: 5 years
Class 1 misdemeanor: 3 years
Class 2 or 3 misdemeanor: 2 years

Add five years to each if you have a prior historical felony conviction. Petitions go to the court of conviction. The court cannot seal records for defendants sentenced as dangerous offenders or convicted of certain violent or sexual offenses, but standard drug convictions generally qualify. Dismissed charges and acquittals can be sealed with no waiting period. Proposition 207 also created a separate expungement process for marijuana convictions that would no longer be illegal under current law.

Collateral Consequences to Plan For

The statutory penalties aren’t the whole cost of a drug conviction. Federal law imposes a mandatory three-year ban on readmission to public housing for tenants evicted over drug-related activity, and local housing authorities can extend that ban or deny applications outright. Housing authorities can screen applicants through national criminal databases, and many adopt policies stricter than the federal floor.

Federal student aid eligibility is no longer affected by drug convictions.¹² Individual colleges and scholarship programs may still weigh a conviction in admissions and funding decisions.

Employment effects vary but tend to be significant. A felony drug conviction can disqualify you from professional licenses in healthcare, education, law, and financial services. Arizona allows people to petition for restoration of civil rights after completing a sentence, but that process doesn’t erase the conviction. Only sealing does that.

1
Arizona Legislature. Arizona Code 13-3401 – Definitions
2
Arizona Legislature. Arizona Code 13-3408 – Possession Use Administration Acquisition Sale Manufacture or Transportation of Narcotic Drugs
3
Arizona Legislature. Arizona Code 13-3407 – Possession Use Administration Acquisition Sale Manufacture or Transportation of Dangerous Drugs
4
Arizona Legislature. Arizona Code 13-3406 – Possession Use Sale Manufacture or Transportation of Prescription-Only Drugs
5
Arizona Legislature. Arizona Code 13-901.01 – Probation for Persons Convicted of Possession or Use of Controlled Substance or Drug Paraphernalia
6
Arizona Legislature. Arizona Code 13-702 – First Time Felony Offenders Sentencing Definition
7
Arizona Legislature. Arizona Code 36-2853 – Violations Classification Civil Penalty Additional Fine
8
Arizona Legislature. Arizona Code 13-3405 – Possession Use Production Sale or Transportation of Marijuana
9
Arizona Legislature. Arizona Code 13-3415 – Possession Manufacture Delivery and Advertisement of Drug Paraphernalia
10
Arizona Legislature. Arizona Code 28-1381 – Driving or Actual Physical Control While Under the Influence
11
Arizona Courts. Completing the Petition to Seal Criminal Case Records
12
Federal Student Aid. Eligibility for Students With Criminal Convictions