Illinois 104th General Assembly Status: Introduced 1 D cosponsors

HB5049      — LOC GOV-RESIDENTIAL ENERGY

Last action — Rule 19(a) / Re-referred to Rules Committee

  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 04, 2026. 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

Not enough signal yet

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.

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 Counties Code and the Illinois Municipal Code. Provides that a county or a municipality may not adopt or enforce an ordinance, rule, or other measure that would regulate the installation or inspection of a residential energy backup system, including on a building with a shared roof. Defines "residential energy backup system". Effective June 1, 2026.

Bill Text

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

Read HB5049 on the official Illinois source →

Action History

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

  2. Assigned to Energy & Environment Committee

  3. Referred to Rules Committee

  4. First Reading

  5. Filed with the Clerk by Rep. Ann M. Williams

Sponsors

Sponsorship breakdown

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1 sponsors · 0 co-sponsors · 182 not signed on

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (182)

182 members have not signed on to this bill.

Show all 182 →

"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

housing 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 HB5049      do?
Amends the Counties Code and the Illinois Municipal Code. Provides that a county or a municipality may not adopt or enforce an ordinance, rule, or other measure that would regulate the installation or inspection of a residential energy backup system, including on a building with a shared roof. Defines "residential energy backup system". Effective June 1, 2026.
Who sponsors HB5049     ?
HB5049      is sponsored by Ann M. Williams (Democrat).
What is the current status of HB5049     ?
This bill has been introduced in the House. Introduced February 04, 2026. It must pass committee before a floor vote.
Where can I track HB5049     ?
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Last checked for changes 3 months ago · updated continuously

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