Court actions shape USPS mail-in rules for 2026 midterms

A wave of court actions and high court developments over Trump’s executive order aimed at restricting mail-in voting has created pervasive uncertainty ahead of the midterms, with Massachusetts and federal judges rebuking the USPS for moving forward with rules while injunctions remain in place. A Massachusetts judge found the USPS violated a nationwide injunction by finalizing a sweeping mail-ballot rule, though the court did not lift the injunction; other Massachusetts rulings have similarly underscored that compliance with court orders is mandatory. The Supreme Court has issued decisions that pause or delay final rulings, allowing limited movement while keeping injunctions in effect, sparking concerns about chaos and readiness as states prepare ballots for September and October. The Justice Department has sought to lift the nationwide block on implementing new mail-ballot rules, arguing the Supreme Court’s ruling limits further challenge to the administration’s changes, while some states and voting groups warn of disruptions if rules are implemented late. Separate state-level coverage shows Minnesota voters debating the impact of mail-in changes, while South Carolina voters head to the polls in a tight Senate race, highlighting how voting rules and local campaigns intersect in this contentious environment. Across the board, the battles hinge on final rules versus proposed directives, with questions about timing, feasibility, and the integrity of the voting process looming large for November.