Drug & Cannabis Possession Defense Lawyer in Kane & DuPage County

Fighting Aggressively For You, Your Rights & Your Future

Drug & Cannabis Possession Charges in Illinois


Legal Cannabis Did Not End Drug Prosecutions in Illinois

Many people assume that because recreational cannabis is legal in Illinois, drug charges are a thing of the past. They are not. Possession of controlled substances such as cocaine, heroin, fentanyl, methamphetamine and many prescription pills without a prescription is still prosecuted, often as a felony, and cannabis possession can still lead to criminal charges when it falls outside the legal limits. Attorney Joseph S. Angelillo defends people charged with drug and cannabis offenses in Kane County and DuPage County. Call (630) 688-7511 for a free consultation.

This page is general information about Illinois law, not legal advice about your situation, and reading it does not create an attorney-client relationship. Every case turns on its own facts, and no lawyer can promise a particular result.

Where Cannabis Is Still a Crime in Illinois

The Cannabis Regulation and Tax Act allows adults 21 and older to possess limited amounts of cannabis. For Illinois residents, the possession limit is generally 30 grams of cannabis flower, 5 grams of cannabis concentrate, and cannabis-infused products containing no more than 500 milligrams of THC; non-residents may possess half of those amounts. Charges can still arise when, for example:

  • a person possesses more than the legal limits, which can be charged under the Cannabis Control Act, with penalties that increase with the amount;
  • a person under 21 possesses cannabis;
  • cannabis is carried in a vehicle in a container that is not sealed, odor-proof and child-resistant, or is readily accessible to the driver or passengers;
  • cannabis is used in a public place, in a vehicle, or near someone under 21;
  • someone sells or delivers cannabis without a license, or grows plants at home without qualifying as a registered medical cannabis patient; or
  • cannabis possession is alleged on school grounds or in other restricted places.

Cannabis can also lead to a DUI charge. Driving while impaired by cannabis is illegal even if the cannabis was purchased legally. See our DUI defense page for more on how those cases are handled.

Possession of Controlled Substances

Possession of a controlled substance is prosecuted under the Illinois Controlled Substances Act. Possession of even a small amount of a substance such as cocaine, heroin or fentanyl is generally a felony, and the class of felony rises with the weight of the substance. Possession of prescription medication without a valid prescription can also be charged. Methamphetamine cases are prosecuted under a separate statute with its own penalty structure.

Prosecutors sometimes charge possession with intent to deliver based on the amount, packaging, scales, cash or phone messages. Intent to deliver is far more serious than simple possession, and the evidence used to infer intent is frequently open to challenge.

Probation and Diversion Options for First Offenders

Illinois law offers several paths that can keep a qualifying person from ending up with a drug conviction. Depending on eligibility and the facts, options may include:

  • First-offender probation under Section 410 of the Controlled Substances Act or Section 10 of the Cannabis Control Act, which can result in dismissal without a conviction after successful completion;
  • TASC probation for people whose charges are connected to a substance use disorder;
  • Drug court or other specialty court programs available in Kane and DuPage counties for eligible participants; and
  • Reductions or dismissals based on weaknesses in the evidence.

Eligibility depends on your record and the charge, and these programs come with strict conditions. If they are completed successfully, the record may later be eligible for expungement or sealing.

Common Defenses in Drug Cases

Most drug cases begin with a traffic stop, a search of a home or a search of a person. The legality of that search is often the most important issue in the case. We review:

  • whether police had a lawful reason to stop the vehicle or detain you;
  • whether a search was supported by a warrant, valid consent or probable cause. The Illinois Supreme Court has issued decisions addressing when the odor of cannabis can justify a vehicle search, and that law continues to develop;
  • whether the State can prove you knowingly possessed the substance, especially when it was found in a shared car or home;
  • lab testing, weight and chain of custody; and
  • statements taken without proper warnings.

If evidence was obtained unlawfully, a motion to suppress may keep it out of court, which can lead to a reduction or dismissal.

What to Do After a Drug Arrest

  • Do not discuss the facts with police, friends or on social media, and do not consent to further searches.
  • Write down what you remember about the stop or search as soon as possible: the time, location, what officers said and who was present.
  • Keep every document you received, including the citation, property inventory and any release paperwork.
  • Talk to a lawyer before your first court date, especially if you hold a professional license, are not a U.S. citizen, or are a student receiving financial aid.

A drug charge can also affect employment, housing and immigration status. Knowing those risks early helps shape the right strategy.

Drug Charges in Kane and DuPage County

Felony drug cases in Kane County are generally heard at the Kane County Judicial Center in St. Charles, while DuPage County cases are heard at the DuPage County Judicial Center in Wheaton. Misdemeanor cannabis cases may be handled in the same buildings or, in Kane County, at a branch court. For details on where your case will be heard and how it will proceed, see our Kane County criminal defense guide and DuPage County criminal defense guide, or visit our main criminal defense page.

If you have been charged with a drug or cannabis offense, contact Angelillo Law or call (630) 688-7511. We will review the stop, the search and the evidence, and explain your options in plain language.

Need Help With Your Case?

Drug & Cannabis Possession FAQ

Can I still be charged for cannabis in Illinois?
Yes. Adults 21 and older may possess limited amounts, but charges can still arise for possessing more than the legal limit, possession by someone under 21, improper transport in a vehicle, unlicensed sales, unauthorized home grow, or driving while impaired.
How much cannabis can I legally possess in Illinois?
Illinois residents 21 and older may generally possess up to 30 grams of cannabis flower, 5 grams of concentrate, and infused products containing up to 500 milligrams of THC. Non-residents may possess half of those amounts.
Is possession of a small amount of cocaine or fentanyl a felony?
Generally, yes. Possession of controlled substances such as cocaine, heroin or fentanyl is usually charged as a felony in Illinois, even for small amounts, with the felony class depending on the weight.
What is 410 probation?
Section 410 of the Illinois Controlled Substances Act allows certain eligible first offenders to receive probation. If the person completes it successfully, the charge is dismissed without a conviction. Eligibility is limited and the conditions are strict.
Can the police search my car if they smell cannabis?
The answer depends on the facts. The Illinois Supreme Court has drawn distinctions, including between the odor of burnt and raw cannabis, and the law continues to develop. Whether a search was lawful is often the central question in a drug case.
Can a drug charge be expunged?
It depends on how the case ended. Dismissals, acquittals, and successfully completed first-offender probation are often eligible for expungement, and many convictions may be eligible for sealing after a waiting period.
Person facing a drug possession charge in Kane or DuPage County, Illinois

Contact Angelillo Law

Fill out the attached form to request a free consultation.

All fields marked with an asterisk * are required

Angelillo Law

Our Location:

2325 Dean Street, Ste 800F

St. Charles, IL 60175

Call Us:

(630) 688-7511

Hours:

Mon - Fri
9:00 am
-
5:00 pm
Sat - Sun
Closed
Reach Out Now