Possession
Massachusetts classifies psilocybin and psilocyn as Class C controlled substances. Knowing possession remains unlawful unless authorized by law.

Northampton, MA local quick reference
Reviewed July 22, 2026The practical distinction between Massachusetts law, any verified local enforcement policy, and regulated access.
A lowest-enforcement-priority policy is not the same as legalization. Sale, retail, gifting, public use, and conduct outside the policy may remain prohibited.
Massachusetts classifies psilocybin and psilocyn as Class C controlled substances. Knowing possession remains unlawful unless authorized by law.
Massachusetts has no current statewide psilocybin service-center, personal-use, dispensary, or retail program.
Northampton’s Resolution 21.207 makes specified controlled-substance and entheogenic activities low enforcement priorities and limits use of city resources. It does not create statewide legality or a licensed market.
Northampton approved Resolution 21.207 on April 1, 2021 by an 8–0 vote with one abstention. It makes adult controlled-substance possession and specified entheogenic planting, cultivation, purchasing, transport, distribution, practices, and possession low priorities for city enforcement. It excludes commercial sale, school-ground activity, impaired driving, and public disturbance.
Official record: City of Northampton — April 1, 2021 minutes and Resolution 21.207 ↗
Northampton’s Resolution 21.207 makes specified controlled-substance and entheogenic activities low enforcement priorities and limits use of city resources. It does not create statewide legality or a licensed market. It does not establish medical suitability, dosing guidance, product quality, or lawful commercial access.
The local vote and resolution language were checked against Northampton’s official April 1, 2021 minutes. Massachusetts statutes remain the controlling statewide sources.
Massachusetts classifies psilocybin and psilocyn as Class C controlled substances. Knowing possession remains unlawful unless authorized by law. Northampton’s Resolution 21.207 makes specified controlled-substance and entheogenic activities low enforcement priorities and limits use of city resources. It does not create statewide legality or a licensed market.
No. Resolution 21.207 excludes commercial sale and does not establish dispensaries or a state-regulated service program.
Check the current Massachusetts statutes and Northampton council record linked above. This page is a dated educational summary, not legal advice.
The product-site link does not change local or state law and should not be read as a statement of legal availability.