United States 119th Congress Status: In Committee 1 D cosponsors

S 4589 — OPEN Act

Last action — Read twice and referred to the Committee on Homeland Security and Governmental Affairs.

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  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 May 20, 2026. It must pass committee before a floor vote.

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

Prognosis

Stalled 16% · moderate confidence

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

  • In Committee

    Current position in the legislative process.

  • 1 sponsor

    1 primary, 0 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (1 D).

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

In plain language

The bill aims to enhance transparency and accountability in immigration enforcement.

The OPEN Act focuses on improving the transparency of immigration detention facilities and ensuring civil rights protections. It requires unrestricted access for Congress members to these facilities and outlines the rights of detained individuals.

What this means for you
  • Workers: This bill emphasizes the rights and protections of individuals in immigration detention, potentially affecting their treatment and legal access.

Bill Text

Action History

  1. Introduced in Senate

  2. Read twice and referred to the Committee on Homeland Security and Governmental Affairs.

Sponsors

Sponsorship breakdown

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1 sponsors · 0 co-sponsors · 546 not signed on

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (546)

546 members have not signed on to this bill.

Show all 546 →

"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

immigration
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 4589?
S 4589 is sponsored by Bennet, Michael F. (Democratic).
What is the current status of S 4589?
This bill is in committee in the Senate. Introduced May 20, 2026. It must pass committee before a floor vote.
Where can I track S 4589?
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Last checked for changes 3 months ago · updated continuously

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