republic-os/legislation/us/states/il/90th/sb-431.md

---
type: "Bill"
title: "LOW-LEVEL RADIOACTV WST-SITING"
description: "LOW-LEVEL RADIOACTV WST-SITING"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "90th"
identifier: "SB 431"
citation: "Illinois SB 431 (90th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 55
vote_count: 0
first_action: "1997-02-05T00:00:00-06:00"
last_action: "1997-06-26T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/ffade6f2-db3e-4dcc-87fd-f3668ae92815"
source_url: "http://www.ilga.gov/legislation/legisnet90/90gatoc.html"
source_hash: "056de867d85cd3eb7444ef24754aafb6ff34b6c99bacb9127774d9fbd3f982ed"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 431 (90th) — LOW-LEVEL RADIOACTV WST-SITING

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **SB0431** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet90/sbgroups/sb/900SB0431LV.html)

## Sponsors

- HAWKINSON — cosponsor (person)
- MOFFITT — cosponsor (person)
- MYERS — cosponsor (person)
- NOVAK — cosponsor (person)
- SMITH,MICHAEL — cosponsor (person)
- WOOD — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **1997-02-05T00:00:00-06:00** FIRST READING `reading-1`
- **1997-02-05T00:00:00-06:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **1997-02-06T00:00:00-06:00** ASSIGNED TO COMMITTEE ENVIR & ENE `referral-committee`
- **1997-02-28T00:00:00-06:00** POSTPONED
- **1997-03-06T00:00:00-06:00** POSTPONED
- **1997-03-13T00:00:00-06:00** AMENDMENT NO. 01-ENVIR. & ENE. S
- **1997-03-13T00:00:00-06:00** ADOPTED `passage`
- **1997-03-13T00:00:00-06:00** DO PASS AS AMENDED 010-000-000 SENV
- **1997-03-13T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 2ND READING 97-03-14
- **1997-03-14T00:00:00-06:00** SECOND READING `reading-2`
- **1997-03-14T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING 97-03-17
- **1997-03-19T00:00:00-06:00** FILED WITH SECRETARY `introduction`
- **1997-03-19T00:00:00-06:00** AMENDMENT NO. 02-HAWKINSON
- **1997-03-19T00:00:00-06:00** AMENDMENT REFERRED TO SRUL
- **1997-03-19T00:00:00-06:00** AMENDMENT NO. 02-HAWKINSON
- **1997-03-19T00:00:00-06:00** RULES REFERS TO SENV
- **1997-03-20T00:00:00-06:00** AMENDMENT NO. 02-HAWKINSON
- **1997-03-20T00:00:00-06:00** BE ADOPTED SENV/009-000-000
- **1997-03-20T00:00:00-06:00** FISCAL NOTE FILED AS AMENDED
- **1997-03-20T00:00:00-06:00** RECALLED TO SECOND READING
- **1997-03-20T00:00:00-06:00** AMENDMENT NO. 02-HAWKINSON
- **1997-03-20T00:00:00-06:00** ADOPTED `passage`
- **1997-03-20T00:00:00-06:00** PLACED ON CALENDAR ORDER OF 3RD READING
- **1997-03-20T00:00:00-06:00** THIRD READING - PASSED 054-000-000 `reading-3`
- **1997-03-21T00:00:00-06:00** ARRIVE IN HOUSE
- **1997-03-21T00:00:00-06:00** HOUSE SPONSOR MOFFITT
- **1997-03-21T00:00:00-06:00** FIRST READING `reading-1`
- **1997-03-21T00:00:00-06:00** REFERRED TO HOUSE RULES COMMITTEE RULES `referral-committee`
- **1997-04-08T00:00:00-05:00** ASSIGNED TO COMMITTEE ENVRMNT ENRGY `referral-committee`
- **1997-04-09T00:00:00-05:00** ADDED AS A JOINT SPONSOR NOVAK
- **1997-04-10T00:00:00-05:00** ADDED AS A JOINT SPONSOR WOOD
- **1997-04-12T00:00:00-05:00** ADDED AS A JOINT SPONSOR SMITH,MICHAEL
- **1997-04-12T00:00:00-05:00** ADDED AS A JOINT SPONSOR MYERS
- **1997-05-01T00:00:00-05:00** AMENDMENT NO. 01-ENVRMNT ENRGY H
- **1997-05-01T00:00:00-05:00** ADOPTED `passage`
- **1997-05-01T00:00:00-05:00** DO PASS AMENDED/SHORT DEBATE 021-000-000 HENE
- **1997-05-01T00:00:00-05:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **1997-05-06T00:00:00-05:00** SECOND READING-SHORT DEBATE `reading-2`
- **1997-05-06T00:00:00-05:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **1997-05-08T00:00:00-05:00** THIRD READING/SHORT DEBATE/PASSED 116-000-000 `reading-3`
- **1997-05-09T00:00:00-05:00** SECRETARYS DESK - CONCURRENCE 01
- **1997-05-09T00:00:00-05:00** FILED WITH SECRETARY `introduction`
- **1997-05-09T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01/HAWKINSON
- **1997-05-09T00:00:00-05:00** MOTION REFERRED TO SRUL
- **1997-05-14T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01/HAWKINSON
- **1997-05-14T00:00:00-05:00** RULES REFERS TO SENV
- **1997-05-15T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01/HAWKINSON
- **1997-05-15T00:00:00-05:00** BE APPROVED FOR CONSIDERATION SENV/008-000-000
- **1997-05-20T00:00:00-05:00** MOTION TO CONCUR - HOUSE AMENDMENT NO 01/HAWKINSON
- **1997-05-20T00:00:00-05:00** SEN CONCURS IN HSE AMENDMENTS (NO.) 01/058-000-000
- **1997-05-20T00:00:00-05:00** PASSED BOTH HOUSES
- **1997-06-18T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **1997-06-26T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **1997-06-26T00:00:00-05:00** EFFECTIVE DATE 97-06-26
- **1997-06-26T00:00:00-05:00** PUBLIC ACT.............................. 90-0029

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ffade6f2-db3e-4dcc-87fd-f3668ae92815`. Confidence: reported (aggregated from official Illinois legislature records).