The Trump administration is pressing the Supreme Court to overturn a federal judge’s halt on its new USPS mail-ballot rule, seeking to let enhanced mail-in voting rules take effect before the November midterms as states gear up to mail ballots.

The administration has filed emergency requests with the Supreme Court to stay lower-court rulings and granted the USPS broad authority to withhold delivery of ballots, aiming for a decision well ahead of election day.

A central contention is whether the Postal Service can implement a uniform envelope design, upload voter lists to an online portal, and withhold ballots that do not match portal records, all under urgent timelines.

Critics argue the rules are framed as anti-fraud measures by Republicans but would suppress turnout among Democratic-leaning voters.

A coalition of 23 states led by California and the District of Columbia challenged the executive order in Massachusetts, arguing it conflicts with state control over elections and their traditional processes.

Election officials warn the changes could require a major operational overhaul, with the portal not yet active and ballots already being printed or mailed in some places.

Many states say complying with the portal and envelope-design requirements would be impractical and could disrupt ballot delivery as some ballots have already started to go out.

Some jurisdictions have begun mail-ballot processes, but officials warn that full implementation could demand extensive changes to operations and envelope designs.

Supreme Court justices show a mixed record on mail-in voting, underscoring a divided stance on the administration’s rules and their feasibility.

Judges questioned the government’s readiness, with concerns that the program resembles an experiment rather than a ready-to-run system.

With general elections looming, roughly one-third of the Senate and all House seats are at stake, making the outcome pivotal for party control.

Analysts view the president’s authority to regulate state election processes as weak, with expectations that a majority of justices may be skeptical given election-administration concerns.