United States 119th Congress Status: In Committee 6 D cosponsors

S 4216 — GUARDRAILS Act

Last action — Read twice and referred to the Committee on Commerce, Science, and Transportation.

  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed Senate
  4. 4
    Passed House
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the Senate. Introduced March 26, 2026. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the Senate.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Stalled 26% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 6 sponsors

    1 primary, 5 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (6 D).

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Bill Text

Action History

  1. Introduced in Senate

  2. Read twice and referred to the Committee on Commerce, Science, and Transportation.

Sponsors

Sponsorship breakdown

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1 sponsors · 5 co-sponsors · 541 not signed on

Sponsors (1)

Co-sponsors (5)

Not signed on (541)

541 members have not signed on to this bill.

Show all 541 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

technology
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors S 4216?
S 4216 is sponsored by Coons, Christopher A. (Democratic), Blunt Rochester, Lisa (Democratic), Murphy, Christopher (Democratic), Kim, Andy (Democratic), Duckworth, Tammy (Democratic), and Schatz, Brian (Democratic).
What is the current status of S 4216?
This bill is in committee in the Senate. Introduced March 26, 2026. It must pass committee before a floor vote.
Where can I track S 4216?
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Last checked for changes 3 months ago · updated continuously

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