A bill for an act removing psilocybin and psilocyn from the list of substances classified as schedule I controlled substances under Iowa’s uniform controlled substances Act.

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 2 Sponsors

No summary has been published for this bill. The full text is on the Bill text tab.

Chamber: Senate
Introduced: Jan 29, 2026
Last action: Feb 5, 2026 — Subcommittee: Sweeney, Donahue, and Webster.
Session: 2025-2026
Momentum: 27 · Low

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 11%, measured from IA's completed sessions
Momentum -5 27/100 from the pace of recorded action
Time since last action -22 250 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.