CURRENT EVENTS

California Marijuana Impact Report - 2025 | Domestic Illicit U.S. Cannabis Trafficking, by Chinese Nationals, in Washington State | Chinese Nationals & Illicit Marijuana in America | Cannabis Use and Elevated Cardiac Risk | Cannabis & Driving: You Feel Different - You Drive Different | California Marijuana Impact Report - 2025 | Domestic Illicit U.S. Cannabis Trafficking, by Chinese Nationals, in Washington State | Chinese Nationals & Illicit Marijuana in America | Cannabis Use and Elevated Cardiac Risk | Cannabis & Driving: You Feel Different - You Drive Different |
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RESEARCH SUMMARY LIBRARY ITEMS

MIG compiles written reports and data-driven presentations contributed by states and partner agencies. These resources, housed in the Information Library, offer evidence-based findings to inform policymaking and guide collaborative responses to marijuana-related public safety challenges.

2025 California Marijuana Impact Report (October 2025) 

Chinese Nationals & Illicit Marijuana in America (September 2025)

Cannabis Use and Elevated Cardiac Risks (March 2025)

Cannabis & Driving: You Feel Different – You Drive Different (March 2025)

Cannabis Use: Impairs Both Memory & Brain Function (February 2025)

Legalization Linked to Increased Cannabis Use Disorders & Poisonings (January 2025)

Monthly cannabis use rates are now greater than alcohol use (October 2024)

Cannabis, Teens, and Poor Academic Outcomes (October 2024)

Gallup Survey: America’s Negative Opinion of Cannabis in ’24 (August 2024)

Increased Risk of Oral, Head, & Neck Cancers from Those with Cannabis Use Disorders (August 2024)

Health Risks: Rolling Papers with Hazardous Chemical Elements (June 2024)

Commercial Cannabis: Tested levels of THC lower than labeling on package (March 2024)

Cannabis Use: Associated with Increased Risk of Heart Attacks & Strokes (February 2024)

Recreational Marijuana Legalization: Workplace Injuries Increase (February 2024)

Cannabis Use Linked To Increase Risks of Anxiety Disorder (February 2024)

Cannabis & Driving: Impairment in Older, THC Experienced, Adults (January 2024)

Marijuana & Sudden Cardiac Deaths in Young Adults (January 2024)

Cannabis Use While Pregnant: New Risks To Unborn (December 2023)

Cannabis Use Disorders & DNA: A Genetic Link? (November 2023)

Older Cannabis Users: Increased Risk of Hospitalization & Complications (October 2023)

Cannabis Use in Canada: Linked to Increased Hospitalizations (October 2023)

Heavy Metals: Levels of Lead & Cadmium Pose Health Risks in Cannabis Smokers (August 2023)

GET IN TOUCH

For more information about the Marijuana Initiative Group (MIG), access to reports, upcoming events, or to connect with our team, please fill out the form below. A member of our staff will respond as soon as possible.