103rd Legislature (2025 to 2026) · House of Representatives bill

HB 4166

Crimes: drugs; illicit use of xylazine; prohibit, and provide penalties. Amends secs. 7103, 7105, 7106, 7401, 7403, 7403a, 7451, 7453 & 7455 of 1978 PA 368 (MCL 333.7103 et seq.).

In committee Last action March 6, 2025: bill electronically reproduced March 5, 2025

Official bill page and text: legislature.mi.gov

Sponsors 57

Prime sponsor

Kelly Breen

Cosponsors (56)

Alabas Farhat, Alicia St. Germaine, Amos O'Neal, Angela Rigas, Angela Witwer, Brenda Carter, Brian BeGole, Carol Glanville, Curtis VanderWall, Cynthia Neeley, David Martin, Douglas Wozniak, Emily Dievendorf, Erin Byrnes, Gina Johnsen, Helena Scott, Jamie Thompson, Jason Hoskins, Jason Morgan, Jasper Martus, Jennifer Conlin, Jimmie Wilson, Joey Andrews, John Fitzgerald, John Roth, Julie Rogers, Kara Hope, Kathy Schmaltz, Ken Borton, Kimberly Edwards, Luke Meerman, Mai Xiong, Mark Tisdel, Matt Bierlein, Matt Koleszar, Matt Longjohn, Mike Harris, Mike Hoadley, Mike McFall, Mike Mueller, Penelope Tsernoglou, Peter Herzberg, Phil Skaggs, Regina Weiss, Ron Robinson, Rylee Linting, Samantha Steckloff, Sharon MacDonell, Stephanie Young, Stephen Wooden, Steve Frisbie, Tom Kunse, Tullio Liberati, Tyrone Carter, Veronica Paiz, William Bruck

Status

In committee as of March 6, 2025. The 103rd Legislature serves until the 104th convenes on January 13, 2027.

Referred to: House Judiciary (from the official referral record)

Roll-call votes 0

No roll-call votes recorded for this measure.

Timeline 4

Date	Chamber	Action
March 6, 2025	House	bill electronically reproduced March 5, 2025
March 5, 2025	House	referred to Committee on Judiciary
March 5, 2025	House	read a first time
March 5, 2025	House	introduced by Representative Rep. Kelly Breen

Data: Open States (API v3; public data, attribution appreciated). Official record: legislature.mi.gov. Bill pages link to the official text, not copied.