By The U.S. Drug Enforcement Administration
The most significant drug-related threat to Illinois is posed by Mexican drug trafficking organizations (DTOs), particularly the Cartel de Sinaloa (CDS) and the Cartel de Jalisco Nueva Generación (CJNG). Mexican DTOs dominate the wholesale supply of illicit opioids (fentanyl and heroin), cocaine, methamphetamine, and Mexico grown marijuana in the state.
Washington, DC: U.S. Drug Enforcement Administration, DEA Intelligence Report; 2024. 6p.