HB 4418104th
bill
104th General Assembly (2025 to 2026) · House of Representatives bill
HB 4418
EPA-STORMWATER-PLASTIC PELLET
Sent to Governor Last action August 7, 2026: Public Act . . . . . . . . . 104-0772
Official bill page and text: ilga.gov
Sponsors 15
- Prime sponsors
- Joyce Mason, Julie A. Morrison
- Cosponsors (13)
- Carol Ammons, Cristina Castro, Darby A. Hills, Janet Yang Rohr, Javier L. Cervantes, Karina Villa, Laura Fine, Mary Edly-Allen, Mike Simmons, Rachel Ventura, Robert F. Martwick, Steve Stadelman, Suzy Glowiak Hilton
Status
Sent to Governor as of August 7, 2026. The 104th General Assembly serves until the 105th convenes on January 13, 2027.
Referred to: House Energy and Environment, Senate Environment and Conservation (from the official referral record)
Roll-call votes 4
May 28, 2026State SenateThird ReadingPassed44-13
yes (44) Simmons, Faraci, Sims, Koehler, Feigenholtz, Aquino, Stadelman, Lewis, Fine, Lightford, Loughran Cappel, Glowiak Hilton, Belt, Turner, D., Martwick, Guzmán, Halpin, Castro, Ventura, Morrison, Harris, N., Cervantes, Villa, Murphy, Villanueva, Peters, Hastings, Collins, Villivalam, Hills, Cunningham, Walker, Porfirio, Holmes, Curran, Preston, Hunter, DeWitte, Harmon, Rezin, Johnson, Edly-Allen, Jones, E., Ellman
no (13) Joyce, Anderson, Syverson, Fowler, Balkema, Tracy, Bryant, Turner, S., Harriss, E., Chesney, Plummer, Wilcox, Rose
not voting (2) Arellano, L., McClure
May 21, 2026State SenateDo PassPassed7-3
yes (7) Feigenholtz, Sara, Ellman, Laura, Johnson, Adriane, Fine, Laura, Morrison, Julie A, Walker, Mark L, Villa, Karina
no (3) DeWitte, Donald P, Chesney, Andrew S, Plummer, Jason
April 9, 2026House of RepresentativesThird ReadingPassed69-33
yes (69) Mussman, Grasse, Ammons, Ness, Guerrero-Cuellar, Andrade, Guzzardi, Avelar, Olickal, Benton, Ortíz, Blair-Sherlock, Rashid, Briel, Hanson, Buckner, Rita, Harper, Ryan, Hernandez, Barbara, Canty, Cassidy, Scherer, Hernandez, Norma, Chung, Hirschauer, Cochran, Hoffman, Crawford, Slaughter, Jiménez, Croke, Smith, Katz Muhl, Davis, Lisa, Stava, Davis, Will, Stuart, Kifowit, DeLaRosa, Swanson, Syed, LaPointe, Tarver, Lilly, Deuter, Mah, Didech, Manley, Du Buclet, Vella, Mason, Walsh, Mayfield, Faver Dias, West, Meyers-Martin, Williams, Ann, Gabel, Williams, Jawaharial, Moeller, Gill, Gong-Gershowitz, Yang Rohr, Morgan, González, Welch, Morris, Gordon-Booth
no (33) Niemerg, Haas, Halbrook, Reick, Bunting, Hauter, Cabello, Sanalitro, Schmidt, Schweizer, Coffey, Severin, Sheehan, Jacobs, Davis, Jed, Spain, Keicher, Stephens, Deering, La Ha, Ugaste, Elik, Weaver, McCombie, Weber, McLaughlin, Meier, Friess, Fritts, Miller, Windhorst, Moore, Grant
absent (1) Crespo
excused (15) Hammond, Rosenthal, Hernandez, Lisa, Huynh, Johnson, Davidsmeyer, Sosnowski, Jones, Kelly, Delgado, DeLuca, Tipsword, Evans, Ford, Wilhour
February 17, 2026House of RepresentativesDo PassPassed18-10
yes (18) Blair-Sherlock, Diane, Ammons, Carol, Briel, Amy, Canty, Mary Beth, Davis, William "Will", Du Buclet, Kimberly, Grasse, Nicolle, Hernandez, Norma, Harper, Sonya M, Mason, Joyce, Jiménez, Lilian, Ness, Suzanne M, Moeller, Anna, Ortíz, Aarón M, Rashid, Abdelnasser, Tarver II, Curtis J, Stava, Anne, Williams, Ann M
no (10) Bunting, Jason R, Davis, Jed, Deering, Regan, Fritts, Bradley, Halbrook, Brad, Miller, Chris, Meier, Charles, Niemerg, Adam M, Severin, Dave, Wilhour, Blaine
not voting (1) Williams, Jawaharial
Timeline 40
| Date | Chamber | Action |
|---|---|---|
| August 7, 2026 | House | Public Act . . . . . . . . . 104-0772 |
| August 7, 2026 | House | Effective Date January 1, 2027 |
| August 7, 2026 | House | Governor Approved |
| June 26, 2026 | House | Sent to the Governor |
| June 1, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Steve Stadelman |
| May 31, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Mary Edly-Allen |
| May 31, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Suzy Glowiak Hilton |
| May 31, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Robert F. Martwick |
| May 30, 2026 | Senate | Added as Alternate Chief Co-Sponsor Sen. Cristina Castro |
| May 28, 2026 | House | Passed Both Houses |
| May 28, 2026 | Senate | Third Reading - Passed; 044-013-000 |
| May 28, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Darby A. Hills |
| May 26, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Rachel Ventura |
| May 26, 2026 | Senate | Placed on Calendar Order of 3rd Reading May 27, 2026 |
| May 26, 2026 | Senate | Second Reading |
| May 22, 2026 | Senate | Rule 2-10 Third Reading Deadline Established As May 31, 2026 |
| May 21, 2026 | Senate | Placed on Calendar Order of 2nd Reading May 22, 2026 |
| May 21, 2026 | Senate | Do Pass Environment and Conservation; 007-003-000 |
| May 21, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Karina Villa |
| May 21, 2026 | Senate | Added as Alternate Chief Co-Sponsor Sen. Mike Simmons |
| May 19, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Laura Fine |
| May 19, 2026 | Senate | Added as Alternate Co-Sponsor Sen. Javier L. Cervantes |
| May 15, 2026 | Senate | Rule 2-10 Committee Deadline Established As May 22, 2026 |
| May 14, 2026 | Senate | Assigned to Environment and Conservation |
| April 16, 2026 | Senate | Referred to Assignments |
| April 16, 2026 | Senate | First Reading |
| April 16, 2026 | Senate | Chief Senate Sponsor Sen. Julie A. Morrison |
| April 10, 2026 | Senate | Placed on Calendar Order of First Reading April 14, 2026 |
| April 10, 2026 | Senate | Arrive in Senate |
| April 9, 2026 | House | Added Chief Co-Sponsor Rep. Carol Ammons |
| April 9, 2026 | House | Third Reading - Short Debate - Passed 069-033-000 |
| April 8, 2026 | House | Placed on Calendar Order of 3rd Reading - Short Debate |
| April 8, 2026 | House | Second Reading - Short Debate |
| April 8, 2026 | House | Added Co-Sponsor Rep. Janet Yang Rohr |
| February 18, 2026 | House | Placed on Calendar 2nd Reading - Short Debate |
| February 17, 2026 | House | Do Pass / Short Debate Energy & Environment Committee; 018-010-000 |
| February 11, 2026 | House | Assigned to Energy & Environment Committee |
| January 14, 2026 | House | Referred to Rules Committee |
| January 14, 2026 | House | First Reading |
| January 14, 2026 | House | Filed with the Clerk by Rep. Joyce Mason |
Data: Open States (API v3; public data, attribution appreciated). Official record: ilga.gov. Bill pages link to the official text, not copied.