Illinois 104th General Assembly Status: Introduced Bipartisan · 1 D · 1 R cosponsors

HB3603      — NUCLEAR POWER CERTIFICATE

Last action — Added Co-Sponsor Rep. Jason R. Bunting

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

This bill has been introduced in the House. Introduced February 07, 2025. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

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

  • Introduced

    Current position in the legislative process.

  • 2 sponsors

    1 primary, 1 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (1 D · 1 R) — cross-party backing.

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

Summary

Amends the Public Utilities Act. In provisions regarding a certificate of public convenience and necessity, makes changes to the limitations on the construction of a nuclear power reactor. Provides that, beginning January 1, 2026, construction may commence on an advanced nuclear reactor (rather than a new nuclear power reactor with a nameplate capacity of 300 megawatts of electricity or less) within the State under specified conditions. Defines "advanced nuclear reactor". Makes other changes.

Bill Text

We don't have the full text on file for this bill yet.

Read HB3603 on the official Illinois source →

Action History

  1. Added Co-Sponsor Rep. Jason R. Bunting

  2. Rule 19(a) / Re-referred to Rules Committee

  3. Assigned to Public Utilities Committee

  4. Referred to Rules Committee

  5. First Reading

  6. Filed with the Clerk by Rep. Dave Vella

Sponsors

Sponsorship breakdown

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1 sponsors · 1 co-sponsors · 181 not signed on

Sponsors (1)

Co-sponsors (1)

Not signed on (181)

181 members have not signed on to this bill.

Show all 181 →

"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

environment 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

What does HB3603      do?
Amends the Public Utilities Act. In provisions regarding a certificate of public convenience and necessity, makes changes to the limitations on the construction of a nuclear power reactor. Provides that, beginning January 1, 2026, construction may commence on an advanced nuclear reactor (rather than a new nuclear power reactor with a nameplate capacity of 300 megawatts of electricity or less) within the State under specified conditions. Defines "advanced nuclear reactor". Makes other changes.
Who sponsors HB3603     ?
HB3603      is sponsored by Dave Vella (Democrat) and Jason R. Bunting (Republican).
What is the current status of HB3603     ?
This bill has been introduced in the House. Introduced February 07, 2025. It must pass committee before a floor vote.
Where can I track HB3603     ?
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Last checked for changes 3 months ago · updated continuously

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