Supreme Court Allows Trump Mail-In Voting Restrictions to Proceed

The Supreme Court of the United States ruled 6-3 on Monday to stay a lower-court injunction, allowing the Trump administration to proceed with a March executive order that restricts mail-in voting for the 2026 midterm elections. The majority held that a coalition of 23 states and Washington, D.C., lacked standing to sue because their claims of harm were premature and speculative before final rules were issued. However, the court noted that this procedural victory does not guarantee the measures are lawful.

The executive order directs the Department of Homeland Security to compile citizenship lists and mandates that the United States Postal Service deliver ballots only to individuals on those verified lists. It also requires states to use specific barcode and logo formatting on ballot envelopes. To support this, the Postal Service released a 95-page final rule on August 22 requiring states to submit voter data through a federal portal.

Justice Ketanji Brown Jackson issued a sharp dissent, arguing the ruling "needlessly injects chaos and uncertainty into the upcoming midterm elections." Democratic officials from several states condemned the move as an unconstitutional intrusion into state-run elections. In response, the administration has also sought to reshape the Postal Service Board of Governors by nominating four Republicans to secure a majority aligned with the president's agenda.

While the Supreme Court removed a major procedural hurdle, a separate nationwide injunction issued by a Massachusetts federal judge remains in place, blocking the immediate enforcement of the final USPS regulations. Legal challenges continue as the November 3 midterms approach.