Illinois bills · 104th Regular Session
Illinois HB 4941
OLD UNDERGROUND STORAGE TANKS
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Became law
Sponsors
- Joyce Mason (Democratic)
- Julie A. Morrison (Democratic)
Cosponsors (5)
- Dagmara Avelar (Democratic)
- Anthony DeLuca (Democratic)
- Diane Blair-Sherlock (Democratic)
- Andrew S. Chesney (Republican)
- Jason Plummer (Republican)
Summary
No official summary is available for this bill.
Latest action(Jul 31, 2026): Public Act . . . . . . . . . 104-0688
Text versions
Roll-call votes
State vote data last updated Oct 14, 2026, 12:15 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| May 21, 2026 Senate | Third Reading | pass | Set your home in Illinois to see |
| May 7, 2026 Senate | Environment and Conservation | pass | Set your home in Illinois to see |
| Apr 16, 2026 House | Third Reading | pass | Set your home in Illinois to see |
| Apr 15, 2026 House | Energy & Environment, Amendment 3 | pass | Set your home in Illinois to see |
| Apr 7, 2026 House | Energy & Environment, Amendment 2 | pass | Set your home in Illinois to see |
| Mar 18, 2026 House | Energy & Environment | pass | Set your home in Illinois to see |
Actions
- Jul 31, 2026 · House
Public Act . . . . . . . . . 104-0688 - Jul 31, 2026 · House
Effective Date January 1, 2027 - Jul 31, 2026 · House
Governor Approved - Jun 18, 2026 · House
Sent to the Governor - May 21, 2026 · House
Passed Both Houses - May 21, 2026 · Senate
Third Reading - Passed; 059-000-000 - May 21, 2026 · Senate
Added as Alternate Co-Sponsor Sen. Jason Plummer - May 19, 2026 · Senate
Placed on Calendar Order of 3rd Reading ** - May 14, 2026 · Senate
Placed on Calendar Order of 3rd Reading May 18, 2026 - May 14, 2026 · Senate
Second Reading - May 7, 2026 · Senate
Added as Alternate Co-Sponsor Sen. Andrew S. Chesney - May 7, 2026 · Senate
Placed on Calendar Order of 2nd Reading May 12, 2026 - May 7, 2026 · Senate
Do Pass Environment and Conservation; 008-000-000 - Apr 28, 2026 · Senate
Assigned to Environment and Conservation - Apr 21, 2026 · Senate
Referred to Assignments - Apr 21, 2026 · Senate
First Reading - Apr 21, 2026 · Senate
Chief Senate Sponsor Sen. Julie A. Morrison - Apr 21, 2026 · Senate
Placed on Calendar Order of First Reading - Apr 21, 2026 · Senate
Arrive in Senate - Apr 16, 2026 · House
Added Co-Sponsor Rep. Diane Blair-Sherlock - Apr 16, 2026 · House
Added Chief Co-Sponsor Rep. Anthony DeLuca - Apr 16, 2026 · House
House Floor Amendment No. 2 Tabled - Apr 16, 2026 · House
Third Reading - Short Debate - Passed 109-000-000 - Apr 16, 2026 · House
Placed on Calendar Order of 3rd Reading - Short Debate - Apr 16, 2026 · House
House Floor Amendment No. 3 Adopted - Apr 16, 2026 · House
House Floor Amendment No. 2 Withdrawn by Rep. Joyce Mason - Apr 15, 2026 · House
House Floor Amendment No. 3 Recommends Be Adopted Energy & Environment Committee; 024-000-000 - Apr 14, 2026 · House
House Floor Amendment No. 3 Rules Refers to Energy & Environment Committee - Apr 14, 2026 · House
House Floor Amendment No. 3 Referred to Rules Committee - Apr 14, 2026 · House
House Floor Amendment No. 3 Filed with Clerk by Rep. Joyce Mason - Apr 10, 2026 · House
Held on Calendar Order of Second Reading - Short Debate - Apr 10, 2026 · House
Second Reading - Short Debate - Apr 8, 2026 · House
Added Chief Co-Sponsor Rep. Dagmara Avelar - Apr 7, 2026 · House
House Floor Amendment No. 2 Recommends Be Adopted Energy & Environment Committee; 025-000-000 - Mar 24, 2026 · House
House Floor Amendment No. 2 Rules Refers to Energy & Environment Committee - Mar 19, 2026 · House
House Floor Amendment No. 2 Referred to Rules Committee - Mar 19, 2026 · House
House Floor Amendment No. 2 Filed with Clerk by Rep. Joyce Mason - Mar 19, 2026 · House
Placed on Calendar 2nd Reading - Short Debate - Mar 18, 2026 · House
House Committee Amendment No. 1 Tabled - Mar 18, 2026 · House
Do Pass / Short Debate Energy & Environment Committee; 027-000-000 - Mar 18, 2026 · House
House Committee Amendment No. 1 Rules Refers to Energy & Environment Committee - Mar 12, 2026 · House
House Committee Amendment No. 1 Referred to Rules Committee - Mar 12, 2026 · House
House Committee Amendment No. 1 Filed with Clerk by Rep. Joyce Mason - Mar 12, 2026 · House
Assigned to Energy & Environment Committee - Feb 6, 2026 · House
Referred to Rules Committee - Feb 6, 2026 · House
First Reading - Feb 4, 2026 · House
Filed with the Clerk by Rep. Joyce Mason