The Supreme Court allowed the Trump administration to begin implementing parts of its mail-voting order, but a separate nationwide block still prevents the U.S. Postal Service from carrying out one provision.
The distinction is central to the court’s Monday ruling. The justices paused an injunction that had shielded 23 states and the District of Columbia from challenged parts of President Donald Trump’s executive order ahead of the November elections. But they left untouched a separate ruling that temporarily bars the Postal Service from implementing one provision anywhere in the country.
The Postal Service restriction remains in place
A federal judge in Boston issued the separate Postal Service ruling in a case brought by different plaintiffs. That order remains effective for now, even after the Supreme Court’s action in the challenge led by California and joined by 22 other states and the District of Columbia.

As a result, the Supreme Court did not remove every court-ordered limit on Trump’s executive order. The Postal Service cannot, for now, implement the provision at issue in that separate case nationwide.
The order would require states to provide the Postal Service with lists of voters expected to receive mail ballots. Under the order’s system, the Postal Service would be barred from sending ballots to people who were not listed as enrolled voters.
What the Supreme Court allowed
According to the Supreme Court’s unsigned, 10-page opinion, the administration may move forward with the portions of the order covered by the injunction that the justices paused. U.S. District Judge Indira Talwani had barred the federal government from applying those provisions to the 23 plaintiff states and the District of Columbia in the November 2026 elections.
The ruling does not decide whether Trump’s executive order is constitutional or otherwise lawful. Instead, the majority concluded that the states’ challenge came too early because the order had not yet been carried out.
The court said the states had not suffered the kind of concrete injury generally required to pursue their lawsuit in federal court. The plaintiff states may continue pressing their claims as the case proceeds.
Three directives were at the center of the dispute
Trump signed the executive order in March. The Supreme Court dispute focused on three provisions involving federal agencies, state election officials and the Postal Service.
- The Department of Homeland Security would create lists of adult U.S. citizens in each state and provide them to states at least 60 days before a federal election.
- The attorney general would be directed to prioritize investigating and, where appropriate, prosecuting state and local officials who issue federal ballots to people ineligible to vote in federal elections.
- States would be required to provide the Postal Service with lists of voters expected to receive mail ballots, while the Postal Service would be barred from mailing ballots to people not included in those lists.
The administration has described the order as an election-integrity measure. It argued that courts should not block agencies from developing and implementing presidential policy before challengers can show a specific injury from implementation.
Lower courts found states faced an immediate choice
Talwani distinguished between the 2026 midterms and elections further in the future. She found that challenges involving elections after Nov. 3, 2026, were not ready for review, but concluded that the approaching election created a “direct and immediate dilemma” for the states.
The U.S. Court of Appeals for the 1st Circuit declined to pause Talwani’s injunction. It said the effects of the executive order gave the states “no practical choice but to respond” immediately.
The plaintiff states have argued that the directives intrude on state authority over voter eligibility and the time, place and manner of congressional elections. They also contend that election officials must prepare well before Election Day.
The administration, by contrast, maintained that its plans were still too undefined for the states to challenge. The Supreme Court’s ruling adopted that timing-based view without resolving the underlying dispute over federal authority and election administration.
Jackson’s dissent focused on the November election
The court’s three Democratic-appointed justices dissented. In a 23-page dissent, Justice Ketanji Brown Jackson wrote that the majority was missing what she described as the government’s objective: securing the court’s approval for an effort to “foment chaos ahead of the November elections.”
Jackson’s dissent emphasized the practical demands on election administrators as they prepare ballots, voter lists, deadlines and mail-delivery procedures. The administration had told the Supreme Court that some states were about a month from the start of mail-in and absentee voting when it sought emergency relief.
For now, the administration can proceed with the provisions covered by the paused injunction, while the separate Postal Service restriction remains in force. The decision changes the immediate litigation posture before November but leaves the legality of Trump’s mail-voting order unresolved.

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