In brief
The court’s decision halted the White House’s emergency request to block the counting of mail‑in ballots that the Department of Justice said may have been cast by non‑citizens. California election officials, Governor Gavin Newsom and local voters were poised to count ballots that had gone unchallenged by lower courts after the DOJ’s earlier complaint was rejected. The ruling reinforced the judiciary’s role as a safeguard for the electoral process.
In a filing that arrived just before voters in California were set to cast their ballots for the 2026 U.S. mid‑term elections, the U.S. Supreme Court stepped in to deny the Trump administration an emergency request to stop the state from counting more than 20,000 mail‑in ballots. The ballots were alleged by the Department of Justice (DOJ) to have been cast by non‑citizens, and the White House urged the justices to halt the count until the DOJ could confirm each voter’s citizenship.
Background of the dispute
The DOJ filed its complaint on Oct. 15, claiming that a list of potential non‑citizen voters had been compiled in California and that more than 20,000 of those names should be removed from the vote tally. The department demanded that the state verify the list and suspend the counting of those ballots until citizenship status could be confirmed. California election officials, meanwhile, said that the list offered no transparent verification methodology, making it impossible to reject ballots on the basis of unverified records.
Earlier in the week, federal judges across the country had already rebuffed similar demands from the DOJ. In the afternoon of Monday, a judge ordered the Trump administration to stop its attempts to compel California to sever suspected noncitizen ballots from the overall count. That ruling laid the groundwork for the Supreme Court’s own decision later that day.
Supreme Court’s decision and its timing
The Court’s order came just hours before Californian voters were set to open their polling places for the November 5 mid‑term election. While the Supreme Court typically deals with cases after they have progressed through lower courts, the emergency request was fast‑tracked and the justices acted swiftly to prevent any disruption to the counting process. The Court declined to grant the DOJ’s petition, citing the lack of sufficient evidence that the ballots were cast by non‑citizens and noting that lower courts had already found the list’s methodology lacking.
In a brief statement, the Court’s decision underscored its role as a safeguard for the electoral process and as a buffer against rushed executive actions that could interfere with voters’ rights. The ruling left California election officials free to continue counting the ballots as they had already begun the process under the guidance of the state’s election laws.
Reactions from Washington, Sacramento and beyond
Trump, whose campaign platform emphasized strict voter‑id and citizenship checks, posted a letter from acting U.S. Deputy Attorney General Trent McCotter on his Truth Social feed. The letter warned that “knowingly facilitating” non‑citizen voting in federal elections is “unlawful,” and threatened that California election officials “will all go to jail for a long period of time!!!” The post was met with sharp criticism from California officials who said the threats were unfounded and would undermine the integrity of the election.
California Governor Gavin Newsom took a more measured stance, saying that the federal government had pushed the state to the brink with its search‑warrant demands and that state officials would resist any attempts to seize ballots or other election materials. Newsom warned that the legal battle could potentially delay the certification of the state’s results if the federal government pursued further intervention.
Many voters in California, meanwhile, have expressed relief that the ballot count will proceed as scheduled. The state’s long‑standing practice of reaching out to voters by mail has made ballot access a key issue for California’s diverse electorate. The Court’s decision is likely to reassure voters that their mail‑in votes will be counted without interference from the federal government.
The Supreme Court’s ruling comes after several other federal challenges in swing states had already been dismissed or halted. The outcome highlights the balance between executive oversight and judicial protection of the electoral process, a balance that has long been a subject of contention across the political spectrum.

