SB 9472025 to 2026
bill
103rd Legislature (2025 to 2026) · State Senate bill
SB 947
Natural resources: inland lakes; dam safety regulations; provide for. Amends and adds (See bill). TIE BAR WITH: HB 5485'26
Passed a chamber Last action October 1, 2026: ORDERED ENROLLED
Official bill page and text: legislature.mi.gov
Sponsors 7
- Prime sponsor
- Mallory McMorrow
- Cosponsors (6)
- Jeff Irwin, Rosemary Bayer, Sam Singh, Sarah Anthony, Sue Shink, Veronica Klinefelt
Status
Passed a chamber as of October 1, 2026. The 103rd Legislature serves until the 104th convenes on January 13, 2027.
Referred to: House Natural Resources and Tourism, Senate Energy and Environment (from the official referral record)
Roll-call votes 3
October 1, 2026State SenateROLL CALL: ROLL CALL # 260 YEAS 34 NAYS 2 EXCUSED 2 NOT VOTING 0Passed34-2
yes (34) Albert, Anthony, Bayer, Brinks, Camilleri, Cavanagh, Chang, Cherry, Daley, Damoose, Geiss, Greene, Hauck, Hertel, Hoitenga, Huizenga, Irwin, Klinefelt, Lauwers, Lindsey, McCann, McMorrow, Moss, Nesbitt, Outman, Polehanki, Runestad, Santana, Shink, Singh, Theis, Victory, Webber, Wojno
September 22, 2026House of Representativespassed; given immediate effect Roll Call #366 Yeas 96 Nays 7 Excused 0 Not Voting 7Passed96-7
yes (96) Alexander, Andrews, Aragona, Arbit, BeGole, Beson, Bierlein, Bohnak, Bollin, Borton, Breen, Brixie, Bruck, Byrnes, Carter, T., Coffia, Conlin, DeBoer, DeBoyer, Dievendorf, Edwards, Fairbairn, Farhat, Fitzgerald, Foreman, Frisbie, Glanville, Grant, Green, P., Hall, Harris, Herzberg, Hoadley, Hope, Hoskins, Jenkins-Arno, Johnsen, Kelly, Koleszar, Kuhn, Kunse, Liberati, Lightner, Linting, Longjohn, MacDonell, Maddock, Markkanen, Martin, Martus, McFall, McKinney, Meerman, Mentzer, Miller, Morgan, Mueller, Myers-Phillips, Neeley, Neyer, Outman, O’Neal, Paiz, Pavlov, Pohutsky, Posthumus, Prestin, Price, Puri, Rheingans, Rigas, Robinson, Rogers, Roth, Schmaltz, Schriver, Schuette, Skaggs, Slagh, Smit, Snyder, St. Germaine, Steckloff, Tate, Tisdel, Tsernoglou, VanWoerkom, VanderWall, Wegela, Weiss, Wendzel, Witwer, Woolford, Wozniak, Xiong, Young
no (7) Carra, DeSana, Fox, Greene, J., Paquette, Steele, Wortz
July 2, 2026State SenatePASSED ROLL CALL # 173 YEAS 22 NAYS 15 EXCUSED 1 NOT VOTING 0Passed22-15
yes (22) Anthony, Bayer, Brinks, Camilleri, Cavanagh, Chang, Cherry, Damoose, Geiss, Greene, Hertel, Irwin, Klinefelt, McCann, McMorrow, Moss, Polehanki, Santana, Shink, Singh, Webber, Wojno
no (15) Albert, Bellino, Bumstead, Daley, Hauck, Hoitenga, Huizenga, Johnson, Lindsey, McBroom, Nesbitt, Outman, Runestad, Theis, Victory
other (1) Lauwers
Timeline 31
| Date | Chamber | Action |
|---|---|---|
| October 1, 2026 | Senate | ORDERED ENROLLED |
| October 1, 2026 | Senate | TITLE AMENDMENT AGREED TO |
| October 1, 2026 | Senate | GIVEN IMMEDIATE EFFECT |
| October 1, 2026 | Senate | ROLL CALL: ROLL CALL # 260 YEAS 34 NAYS 2 EXCUSED 2 NOT VOTING 0 |
| October 1, 2026 | Senate | HOUSE SUBSTITUTE (H-1) CONCURRED IN |
| October 1, 2026 | Senate | RULES SUSPENDED FOR IMMEDIATE CONSIDERATION |
| October 1, 2026 | Senate | HOUSE AMENDED TITLE |
| October 1, 2026 | Senate | PASSED BY HOUSE WITH SUBSTITUTE (H-1) WITH IMMEDIATE EFFECT |
| September 22, 2026 | House | returned to Senate |
| September 22, 2026 | House | title amended |
| September 22, 2026 | House | passed; given immediate effect Roll Call #366 Yeas 96 Nays 7 Excused 0 Not Voting 7 |
| September 22, 2026 | House | read a third time |
| September 22, 2026 | House | placed on immediate passage |
| September 22, 2026 | House | placed on third reading |
| September 22, 2026 | House | substitute (H-1) adopted |
| September 22, 2026 | House | read a second time |
| September 22, 2026 | House | placed on second reading |
| September 22, 2026 | House | motion to discharge committee approved |
| September 22, 2026 | House | rule suspended |
| July 3, 2026 | House | referred to Committee on Natural Resources and Tourism |
| July 3, 2026 | House | read a first time |
| July 2, 2026 | House | received on July 2, 2026 |
| July 2, 2026 | Senate | PASSED ROLL CALL # 173 YEAS 22 NAYS 15 EXCUSED 1 NOT VOTING 0 |
| July 2, 2026 | Senate | SUBSTITUTE (S-2) OFFERED |
| July 1, 2026 | Senate | PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1) |
| July 1, 2026 | Senate | SUBSTITUTE (S-1) CONCURRED IN |
| July 1, 2026 | Senate | REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) |
| June 23, 2026 | Senate | REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) |
| June 23, 2026 | Senate | REPORTED FAVORABLY WITH SUBSTITUTE (S-1) June 18, 2026 |
| May 7, 2026 | Senate | REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT |
| May 7, 2026 | Senate | INTRODUCED BY SENATOR MALLORY MCMORROW |
Data: Open States (API v3; public data, attribution appreciated). Official record: legislature.mi.gov. Bill pages link to the official text, not copied.