Trump-Appointed Judge Blocks New Mail-Ballot Rules as Supreme Court Intervention Looms

A second federal judge has blocked the Trump administration’s new restrictions on mail-in ballots, adding another layer of uncertainty to election procedures as the November midterms approach. U.S. District Judge Carl Nichols, who was appointed by President Donald Trump, issued a preliminary injunction preventing the Postal Service from enforcing the new requirements while the case proceeds.

The disputed rules would impose new federal requirements on how states prepare and submit mail ballots, including Postal Service approval of ballot-envelope designs and new data or identification requirements tied to ballot processing. Challengers argue the Postal Service does not have authority to impose election-administration conditions on states and warn that changing procedures this close to an election could cause otherwise valid ballots to be delayed or rejected.

Nichols agreed that the plaintiffs were likely to succeed on their claim that the Postal Service exceeded its legal authority. His ruling follows an earlier injunction from U.S. District Judge Indira Talwani in Massachusetts, producing two separate federal court orders that currently prevent the restrictions from taking effect.

The administration disputes that the rules unlawfully intrude on state authority and argues that they are legitimate measures intended to improve the security and traceability of mail ballots. The Justice Department has asked the Supreme Court to allow the policy to take effect while litigation continues, making the high court the next major venue in the dispute.

The important distinction is that election security and legal authority are separate questions. States and the federal government can pursue safeguards around mail voting, but those safeguards still have to rest on lawful authority and be technically workable. When new requirements are introduced close to Election Day, courts also weigh the risk that implementation problems could prevent eligible voters from having otherwise valid ballots counted.

That tension is what makes this case consequential. Supporters of tighter controls see standardized tracking and verification as useful protections. Opponents argue that the federal government is trying to impose rules on an election system the Constitution largely leaves to states and Congress. The Supreme Court’s response to the administration’s emergency request could determine whether the rules remain blocked for the 2026 midterms.

The next things to watch are whether the Supreme Court grants emergency relief, whether the Postal Service changes its guidance, and how states already distributing mail ballots adapt while the litigation remains unresolved.