Cannabis DUI Laws in Wyoming

Wyoming (WY)Effect-Based Standard

Prosecutors must prove the driver was actually impaired by cannabis. There is no specific THC blood level threshold.

DUI Law Details

THC Limit
None (effect-based)
legal threshold
Testing Method
Blood, urine, field sobriety
authorized methods
Implied Consent
Yes
required for licensed drivers
First Offense Penalty

Up to 6 months in jail, fines up to $750, 90-day license suspension

Test Refusal Penalty

6-month license suspension

Overview

Wyoming follows an effect-based approach to cannabis DUI enforcement. There is no per se THC limit, and prosecutors must prove actual impairment. Cannabis remains fully illegal in Wyoming for both medical and recreational use.

Law enforcement uses field sobriety tests, officer observations, and chemical testing. Because cannabis is completely illegal in Wyoming, any cannabis discovered during a DUI stop will result in additional possession charges. Wyoming's penalties are moderate for first offenses but escalate for repeat violations.

Key Facts

Frequently Asked Questions

Does Wyoming have a THC driving limit?+
No. Wyoming does not set a per se THC limit. Prosecutors must demonstrate actual impairment through evidence.
What are the penalties for a first cannabis DUI in Wyoming?+
A first offense carries up to 6 months in jail, fines up to $750, and a 90-day license suspension.
Is cannabis legal in Wyoming?+
No. Cannabis remains completely illegal in Wyoming for all purposes, including medical use.

Related State DUI Laws

Explore cannabis DUI laws in other states with similar regulations or neighboring jurisdictions.

Continue Exploring

Disclaimer: The information on this page is provided for educational and informational purposes only and does not constitute legal advice. Cannabis remains illegal under US federal law. Wyoming DUI laws and regulations are subject to change and may vary by local jurisdiction. THC limits, penalties, and testing methods described here are based on publicly available information and may not reflect the most current regulations. Always verify current laws with official Wyoming state resources and consult with a qualified attorney for legal guidance. Cannabismarketcap does not guarantee the accuracy or completeness of any information presented.