Table of Contents
Is marijuana legal in Chicago

Legal Status
- Recreational Use: Legal for adults 21 and over since January 1, 2020.
- Medical Use: Legal with a valid Illinois Medical Cannabis Patient Program (MCPP) card.
Possession Limits
- Illinois Residents:
- 30g cannabis flower
- 5g cannabis concentrate
- 500mg THC in infused products
- Non-Residents:
- 15g flower
- 2.5g concentrate
- 250mg THC
Purchasing
- Legal only from state-licensed dispensaries.
- Valid ID required; must be 21+ (or a registered medical patient).
Where Use is Allowed
- Permitted:
- Private residences
- Licensed cannabis lounges (if available)
- Prohibited:
- Public spaces (streets, parks, bars)
- Vehicles
- Near schools, daycare centers, or federal property
Driving

- Driving under the influence is illegal.
- Legal THC blood limit: 5 ng/mL.
- DUI penalties apply.
Employment

- Employers may enforce drug-free policies.
- Off-duty cannabis use can still lead to disciplinary action.
Housing
- Landlords may prohibit cannabis use or possession on their property.
Taxes
- Recreational cannabis is taxed based on THC content and product type.
- Medical cannabis is not subject to the same high tax rates.
Summary: Marijuana is legal in Chicago with clear limits. Use it responsibly, only where allowed, and stay informed about your rights and restrictions.