103rd Legislature (2025 to 2026) · State Senate bill

SB 508

Law enforcement: other; immigration enforcement at certain locations; prohibit in certain circumstances. Creates new act.

In committee Last action March 25, 2026: REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-3)

Official bill page and text: legislature.mi.gov

Sponsors 10

Prime sponsor

Mary Cavanagh

Cosponsors (9)

Dayna Polehanki, Jeff Irwin, Jeremy Moss, John Cherry, Mallory McMorrow, Rosemary Bayer, Stephanie Chang, Sue Shink, Sylvia A. Santana

Status

In committee as of March 25, 2026. The 103rd Legislature serves until the 104th convenes on January 13, 2027.

Referred to: Senate Civil Rights, Judiciary and Public Safety (from the official referral record)

Roll-call votes 0

No roll-call votes recorded for this measure.

Timeline 11

Date	Chamber	Action
March 25, 2026	Senate	REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-3)
March 25, 2026	Senate	REPORTED FAVORABLY WITH SUBSTITUTE (S-3) March 25, 2026
March 12, 2026	Senate	SENATE CO-SPONSOR(S) NAMED: DAYNA POLEHANKI
February 5, 2026	Senate	SENATE CO-SPONSOR(S) NAMED: JOHN CHERRY
February 3, 2026	Senate	SENATE CO-SPONSOR(S) NAMED: SYLVIA SANTANA
January 28, 2026	Senate	SENATE CO-SPONSOR(S) NAMED: MALLORY MCMORROW
December 23, 2025	Senate	SENATE CO-SPONSOR(S) NAMED: ROSEMARY BAYER
December 23, 2025	Senate	SENATE CO-SPONSOR(S) NAMED: SUE SHINK
December 3, 2025	Senate	SENATE CO-SPONSOR(S) NAMED: JEFF IRWIN
August 26, 2025	Senate	REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY
August 26, 2025	Senate	INTRODUCED BY SENATOR MARY CAVANAGH

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