Illinois 104th Regular Session Status: Introduced 7 R cosponsors

SB 4203 — DCEO-DATA CENTERS

Last action — Added as Co-Sponsor Sen. Erica Harriss

Track this bill free

No card. One bill, free forever — alerts when it moves.

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

This bill has been introduced in the Senate. Introduced May 13, 2026. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

Prognosis

Not enough signal yet

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

Not enough signal yet to read this bill's trajectory — we surface a likelihood only once there's real movement (stage, sponsorship, committee, or votes) to point to.

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 relates to data centers and the Department of Commerce and Economic Opportunity.

This legislation focuses on the role of data centers within the jurisdiction of the Department of Commerce and Economic Opportunity. Its specific provisions and requirements are not detailed in the provided text.

Bill Text

Action History

  1. Added as Co-Sponsor Sen. Erica Harriss

  2. Added as Co-Sponsor Sen. Darby A. Hills

  3. Added as Co-Sponsor Sen. Li Arellano, Jr.

  4. Added as Co-Sponsor Sen. Sally J. Turner

  5. Added as Co-Sponsor Sen. Chris Balkema

  6. Added as Co-Sponsor Sen. Terri Bryant

  7. Referred to Assignments

  8. First Reading

  9. Filed with Secretary by Sen. Sue Rezin

Sponsors

Sponsorship breakdown

Export CSV (upgrade) →

1 sponsors · 6 co-sponsors · 176 not signed on

Sponsors (1)

Co-sponsors (6)

Not signed on (176)

176 members have not signed on to this bill.

Show all 176 →

"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 energy
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 SB 4203?
SB 4203 is sponsored by Sue Rezin (Republican), Terri Bryant (Republican), Chris Balkema (Republican), Sally J. Turner (Republican), Li Arellano, Jr. (Republican), Darby A. Hills (Republican), and Erica Harriss (Republican).
What is the current status of SB 4203?
This bill has been introduced in the Senate. Introduced May 13, 2026. It must pass committee before a floor vote.
Where can I track SB 4203?
Track SB 4203 free on One Click Politics — get push/email alerts when it moves.

Make your voice heard on SB 4203

Find the representatives who decide this bill and tell them where you stand — for yourself, or mobilize your whole list in one click with One Click Politics advocacy software.

Find my representatives → Run a campaign

Stay ahead of SB 4203

Last checked for changes 3 months ago · updated continuously

One Click Politics tracks every bill in Congress and all 50 states.

Track this bill →