Schedule I · amount-based penalties
Wyoming lists psilocybin and psilocyn in Schedule I. Unauthorized low-quantity possession is a misdemeanor, while amounts above the statute’s form-based thresholds can be felonies.
WY legal and access quick reference
Reviewed on October 4, 2026 by iMD teamPsilocybin law and access in Wyoming
A concise, source-dated explanation of statewide law, regulated access, and the difference between state and local policy.
Laws and implementation can change quickly. This page is educational information, not legal advice.
No enacted public access program
Wyoming has no statewide personal-use, retail, dispensary, or regulated psilocybin service program.
2026 status verified
Wyoming’s current statutes continue to place psilocybin and psilocyn in Schedule I. The statewide framework has not been replaced by a regulated psilocybin-services or personal-use program.
2026 Wyoming status update
The October 2026 review found no enacted Wyoming change creating a statewide psilocybin personal-use, retail, or supervised-service program. The controlling state statute continues to list psilocybin and psilocyn in Schedule I, so the existing statewide framework remains the key legal reference.
What local policy means
For Casper, Cheyenne and Laramie, this Wyoming page is the appropriate quick-reference starting point because no separate municipal action was retained as a distinct local-policy guide. Local rules can change, so verify current official records.
Cities covered by the Wyoming guide
The statewide explanation above covers Casper, Cheyenne and Laramie. A separate page appears below only where a documented municipal action adds material local context.
CasperCovered in Wyoming guide
CheyenneCovered in Wyoming guide
LaramieCovered in Wyoming guide
Sources used for this review
This page was checked against the controlling state statutes, enacted laws, agency records, and official bill histories listed below.
Common questions
Is psilocybin legal in Wyoming?
No. Wyoming lists psilocybin and psilocyn in Schedule I. Unauthorized low-quantity possession is a misdemeanor, while amounts above the statute’s form-based thresholds can be felonies. No statewide public-access program has been enacted.
Does Wyoming have a regulated psilocybin access program?
No. Wyoming has not enacted a statewide psilocybin personal-use, retail, dispensary, or regulated service program.
Do city policies change Wyoming law?
No. A local enforcement-priority policy may affect municipal enforcement, but it does not legalize commercial sale, create statewide legality, or override federal law.
Did Wyoming create a psilocybin access program in 2026?
No statewide psilocybin personal-use, retail, dispensary, or regulated service program was enacted in the 2026 review. The current Wyoming controlled-substance statute remains the primary statewide legal reference.
Continue at the right depth
The product-site link provides product-format and business-policy information. It does not change the law described on this page or establish legal access in any jurisdiction.