---
type: "Bill"
title: "HAZARD MAT TRANSPORT-KNOWINGLY"
description: "HAZARD MAT TRANSPORT-KNOWINGLY"
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "90th"
identifier: "HB 1239"
citation: "Illinois HB 1239 (90th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 1
action_count: 29
vote_count: 0
first_action: "1997-02-28T00:00:00-06:00"
last_action: "1997-07-30T00:00:00-05:00"
source: "openstates"
source_identifier: "ocd-bill/3dffb536-25e6-4086-b6d9-03fd0d4a269d"
source_url: "http://www.ilga.gov/legislation/legisnet90/90gatoc.html"
source_hash: "d1d895e0e816376a93a535742e1eb493461314240b542b335f288d0e294072ac"
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 HB 1239 (90th) — HAZARD MAT TRANSPORT-KNOWINGLY

## Version chain

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

1. **HB1239** (committee substitute) — [source](http://www.ilga.gov/legislation/legisnet90/hbgroups/hb/900HB1239LV.html)

## Sponsors

- KOSEL — cosponsor (person)
- MAHAR — cosponsor (person)
- WEAVER,MIKE — cosponsor (person)

## Timeline

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

- **1997-02-28T00:00:00-06:00** FIRST READING `reading-1`
- **1997-02-28T00:00:00-06:00** REFERRED TO HOUSE RULES COMMITTEE RULES `referral-committee`
- **1997-03-05T00:00:00-06:00** ASSIGNED TO COMMITTEE TRANSPORAT'N `referral-committee`
- **1997-03-18T00:00:00-06:00** ADDED AS A JOINT SPONSOR WEAVER,MIKE
- **1997-03-19T00:00:00-06:00** DO PASS/PLACED ON CONSENT CALENDAR 021-000-000 HTRN
- **1997-03-19T00:00:00-06:00** PLACED CONSENT CALENDAR 2ND READING
- **1997-04-10T00:00:00-05:00** CONSENT CALENDAR - SECOND READING
- **1997-04-10T00:00:00-05:00** PLACED ON CONSENT CALENDAR - 3RD READING
- **1997-04-18T00:00:00-05:00** REMOVED FROM CONSENT CALENDAR LANG
- **1997-04-18T00:00:00-05:00** PLACED CALENDAR 2ND READING-SHORT DEBATE
- **1997-04-19T00:00:00-05:00** SECOND READING-SHORT DEBATE `reading-2`
- **1997-04-19T00:00:00-05:00** PLCD CAL ORDER 3RD READING-SHORT DEBATE
- **1997-04-19T00:00:00-05:00** THIRD READING/SHORT DEBATE/PASSED 085-029-000 `reading-3`
- **1997-04-23T00:00:00-05:00** ARRIVE IN SENATE
- **1997-04-23T00:00:00-05:00** PLACED CALENDAR ORDER OF FIRST READING 97-04-24
- **1997-04-24T00:00:00-05:00** CHIEF SPONSOR MAHAR
- **1997-04-25T00:00:00-05:00** FIRST READING `reading-1`
- **1997-04-25T00:00:00-05:00** REFERRED TO SENATE RULES COMMITTEE RULES `referral-committee`
- **1997-04-25T00:00:00-05:00** ASSIGNED TO COMMITTEE ENVIR & ENE `referral-committee`
- **1997-05-08T00:00:00-05:00** DO PASS 009-000-000 SENV
- **1997-05-08T00:00:00-05:00** PLACED ON CALENDAR ORDER OF 2ND READING 97-05-09
- **1997-05-09T00:00:00-05:00** SECOND READING `reading-2`
- **1997-05-09T00:00:00-05:00** PLACED ON CALENDAR ORDER OF 3RD READING 97-05-12
- **1997-05-15T00:00:00-05:00** THIRD READING - PASSED 058-000-000 `reading-3`
- **1997-05-15T00:00:00-05:00** PASSED BOTH HOUSES
- **1997-06-13T00:00:00-05:00** SENT TO THE GOVERNOR `executive-receipt`
- **1997-07-30T00:00:00-05:00** GOVERNOR APPROVED `executive-signature`
- **1997-07-30T00:00:00-05:00** EFFECTIVE DATE 97-07-30
- **1997-07-30T00:00:00-05:00** PUBLIC ACT.............................. 90-0263

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3dffb536-25e6-4086-b6d9-03fd0d4a269d`. Confidence: reported (aggregated from official Illinois legislature records).