SIMSA Act of 2025

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 2 Sponsors

Introduced in Senate Nov 20, 2025 · 4.1K words Open full page ↗

119TH CONGRESS

1ST SESSION

S. 3228

To amend the Controlled Substances Act to clarify how controlled substance

analogues that are imported or offered for import are to be regulated,

and for other purposes.

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PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base Introduced — base rate 2%, measured from US's completed sessions
Momentum -6 23/100 from the pace of recorded action
Time since last action -22 332 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.