Cultivation of psilocybin mushrooms remains a federal offense in the United States. Content is provided for educational, harm-reduction, and research purposes in jurisdictions where such activity is legal.

The CodexField ManualLegal Status

Legal Status, United States

Federal law, state-by-state status, and the distinction between decriminalization and legalization — a living reference.

⚠ Not legal advice

This page is an educational summary compiled by the community, not legal advice. Psilocybin law changes frequently; verify the current status with authoritative sources and counsel before acting on anything here. Oldest entry was last reviewed 24 Apr 2026.

§ 01Federal Law

Psilocybin and psilocin are Schedule I controlled substances under the federal Controlled Substances Act of 1970, meaning federal authorities classify them as having no accepted medical use and a high potential for abuse. Both claims are at odds with the clinical literature; the scheduling has not caught up.

Federal law applies in every state, on federal property, and in interstate transport. A state can decide not to enforce possession or cultivation under its own laws — as Oregon and Colorado have — but federal agencies (DEA, FBI, U.S. Postal Inspectors) retain jurisdiction. In practice, federal prosecutions of small-scale personal use have been rare; federal enforcement focuses on trafficking, interstate commerce, and activity on federal land.

Spores themselves — which contain no psilocybin — occupy a narrow federal gap and are legal to possess federally for microscopy purposes, though a handful of states (CA, GA, ID) specifically criminalize them.

§ 02Decriminalization vs. Legalization

Decriminalization

Removes or lowers criminal penalties for specific acts — usually personal possession of small amounts — without legalizing manufacture, sale, or distribution. The substance remains illegal; prosecution is deprioritized. A police officer may still confiscate, and sale is still a crime. Most US municipal reforms have taken this form.

Legalization

Creates an affirmative legal framework under which the substance can be possessed, manufactured, sold, or administered in specified circumstances. Legalization typically includes a regulator, licensed providers, product-safety requirements, and tax or fee structures. Oregon's Measure 109 and Colorado's Proposition 122 are the only US examples to date.

A state or city can do both: legalize regulated therapeutic use while leaving unregulated personal use either decriminalized or prohibited. Oregon is the clearest example.

§ 03State & Territory Status

  • Alabama

    AL
    Illegal

    Psilocybin is a Schedule I controlled substance under state law; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Alaska

    AK
    Illegal

    Psilocybin is a Schedule IIIA controlled substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Arkansas

    AR
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Delaware

    DE
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Florida

    FL
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Georgia

    GA
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Idaho

    ID
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Iowa

    IA
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Kansas

    KS
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Kentucky

    KY
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Louisiana

    LA
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Mississippi

    MS
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Montana

    MT
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Nebraska

    NE
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • New Hampshire

    NH
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • North Carolina

    NC
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • North Dakota

    ND
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Ohio

    OH
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Oklahoma

    OK
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Pennsylvania

    PA
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • South Carolina

    SC
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • South Dakota

    SD
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Tennessee

    TN
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • West Virginia

    WV
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Wisconsin

    WI
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • Wyoming

    WY
    Illegal

    Psilocybin is a Schedule I substance; no significant reform activity.

    Last reviewed 24 Apr 2026
  • District of Columbia

    DC
    Illegal

    Psilocybin is illegal under federal and DC law. Initiative 81 (2020) directed DC police to deprioritize enforcement of personal-use cases involving entheogenic plants and fungi.

    Decriminalized / deprioritized

    Washington (enforcement deprioritized)

    Legislation

    • Initiative 81 (2020)Entheogenic Plant and Fungus Policy Act; enforcement deprioritized.
    Last reviewed 24 Apr 2026

§Authoritative Trackers

For verification and real-time updates, the trackers below are the standard references. They are independently maintained and track bill progress, municipal reforms, and new research programs faster than this page can.

The codex is maintained by its readers. If an entry on this page is out of date or wrong, the state cards are editable by community contribution — send corrections with a citation.