What is a Cannabis DWI?
A Cannabis DWI, or Driving While Impaired under the influence of cannabis, refers to the act of operating a vehicle while under the influence of cannabis. As of 2025, laws and regulations regarding cannabis DWI are continually evolving across the United States.
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Laws by State
Each state has its own set of laws regarding cannabis DWI. While many states have adopted zero-tolerance policies, others have set a specific THC concentration that classifies a driver as impaired.
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Penalties for Cannabis DWI
Penalties for cannabis DWI can vary significantly depending on the state, the number of previous convictions, and the circumstances of the offense. Penalties may include fines, license suspension, and even imprisonment.
Changes in 2025
As of 2025, some key changes in cannabis DWI laws include increased THC limits for impairment and stricter enforcement in some states.