Michigan Supreme Court Scheduled to Hear Oral Arguments on Withheld Bills Case This May

Michigan Supreme Court to Weigh Constitutional Question on Legislative Process

The Michigan Supreme Court has scheduled oral arguments for May 6 and 7, 2026, on a landmark case that pits the Democratic-controlled state Senate against the Republican-led House of Representatives. The dispute centers on nine bills that passed both chambers during the 2024 lame duck session but never reached Governor Gretchen Whitmer's desk.

The case represents the first time Michigan's highest court will be asked to decide whether the state judiciary can order the Legislature to follow its constitutional duties. The outcome could reshape how Michigan lawmakers conduct business and determine whether courts can intervene in internal legislative matters.

Background of the Controversy

At the end of the 2024 legislative session, when Democrats controlled both chambers, the Legislature passed nine bills but failed to present them to the governor. Michigan law requires that any bill approved by both the House and Senate in the same session be sent to the governor for signature or veto. The House has retained the bills in the clerk's office, and they remain in legislative limbo.

The Michigan Court of Claims initially ruled in favor of the Senate on principle but determined it lacked the authority to order the House to take action. However, a three-judge panel of the Michigan Court of Appeals reversed that decision, holding that the judiciary does have the power to instruct the House to fulfill its constitutional obligation.

House Republicans Plan Appeal

House Speaker Matt Hall announced that Republicans will appeal the Court of Appeals decision to the Michigan Supreme Court. The appeal challenges the lower court's ruling that the House has a duty to present the bills to the governor.

"We're going to appeal the decision," Speaker Hall told reporters. "We're going to appeal to the Supreme Court."

The House GOP argues that the controversy is an internal legislative matter that should not be subject to judicial intervention. They contend that courts cannot force the Legislature to perform actions that the previous Democratic majority failed to complete.

Senate Democrats have expressed interest in seeing the appeal arguments but have not yet commented on the House's filing. Senate Democratic majority spokesperson Rosie Jones stated, "We're curious to see what kind of argument they put forth in appeal to justify it."

What Is at Stake

The case raises significant constitutional questions about the separation of powers in Michigan. If the Supreme Court agrees that courts can order the Legislature to act, it establishes precedent that could be used in future disputes over legislative process and duties.

Conversely, if the court determines this is purely an internal legislative matter, it would reinforce the principle that courts should not interfere with how lawmakers conduct their business.

The nine bills in question cover various policy areas and would have become law if presented to the governor for signature. Their fate remains uncertain as the legal battle continues.

Timeline of Legal Actions

The legal dispute has evolved through several stages:

• In October 2025, the Michigan Court of Appeals issued its ruling that the House must present the bills to the governor
• In December 2025, the House filed an appeal seeking to overturn the Court of Appeals decision
• In March 2026, the Michigan Supreme Court granted a motion for immediate consideration and scheduled oral arguments for May 6 and 7

The oral arguments will give attorneys from both sides the opportunity to present their constitutional arguments directly to the state's highest judges. The Supreme Court will then issue a decision that could resolve the dispute or send it back for further proceedings.

Broader Implications

This case extends beyond the nine withheld bills. A ruling that courts can order the Legislature to act could have implications for other areas where lawmakers have allegedly failed to fulfill their constitutional duties. It could also affect how Michigan courts approach disputes over legislative process and internal matters.

For now, the nine bills remain in the clerk's office, pending the outcome of this significant legal challenge. The Michigan Supreme Court's decision in May could fundamentally alter the relationship between the state's judiciary and Legislature.

Sources:

• Michigan Supreme Court will hear oral arguments in May for lawsuit over 2024 withheld bills
• Michigan Supreme Court to hear arguments on limbo bill lawsuit
• Michigan House to state Supreme Court: Overturn decision on bills that never reached Whitmer
• Michigan Supreme Court may decide fate of the 9 unsent bills
• Court of Appeals: Withheld Michigan House bills must be presented to the governor