Illinois · 104th Regular Session · Bill
HB 4941: OLD UNDERGROUND STORAGE TANKS
Enacted Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
HB 4941 is a bill introduced in the Illinois House on February 4, 2026. According to its official title, it concerns: OLD UNDERGROUND STORAGE TANKS. Primary sponsor: Joyce Mason (Democratic), Julie Morrison (Democratic). It lists 5 additional sponsors. Most recent recorded action (July 31, 2026): Public Act . . . . . . . . . 104-0688.
Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written
Sponsors
Sponsors by party (alphabetical): Democratic 5 · Republican 2
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Joyce Mason | Primary sponsor | Democratic | House | 61 |
| Julie Morrison | Primary sponsor | Democratic | Senate | 29 |
| Dee Avelar | Co-sponsor | Democratic | House | 85 |
| Diane Blair-Sherlock | Co-sponsor | Democratic | House | 46 |
| Andrew Chesney | Co-sponsor | Republican | Senate | 45 |
| Anthony DeLuca | Co-sponsor | Democratic | House | 80 |
| Jason Plummer | Co-sponsor | Republican | Senate | 55 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- Public Act . . . . . . . . . 104-0688
- Effective Date January 1, 2027
- Governor Approved
- Sent to the Governor
- Passed Both Houses
- Third Reading - Passed; 059-000-000
- Added as Alternate Co-Sponsor Sen. Jason Plummer
- Placed on Calendar Order of 3rd Reading **
- Placed on Calendar Order of 3rd Reading May 18, 2026
- Second Reading
- Added as Alternate Co-Sponsor Sen. Andrew S. Chesney
- Placed on Calendar Order of 2nd Reading May 12, 2026
Showing 12 most recent of 40 actions. Full history