Marijuana : Public Safety

The Colorado Division of Criminal Justice, Office of Research and Statistics, is studying the impact of the legalization of recreational marijuana on public safety. The following reports and dashboards provide information on:



Driving under the Influence of Drug and Alcohol (2019)

Impact of Legalization of Marijuana in Colorado (2018)
Driving under the Influence of Drug and Alcohol (2018)



Offenses/Arrests/Court Filings Offenses and arrests recorded by the Colorado Bureau of Investigations, National Incident-Based Reported System. Court Filings recorded by the Colorado State Judicial Branch.
DUI Driving Under the Influence data recorded by the Colorado State Patrol, Denver Police Department and Aurora Police Department. 
Marijuana Seizures Marijuana seizures by law enforcement by incident locations and marijuana seizures on Colorado public lands.
Probation Drug Testing Results from drug tests of probationers provided by the Division Probation Services.









Additional Resources:

From the Colorado Department of Health and Environment:

From the Colorado Department of Revenue