Trump Asks Supreme Court to Block California Mail Ballots
The Justice Department seeks to halt counting of mail-in ballots from more than 20,000 registered California voters until citizenship is verified.
Updated on Nov. 2, 2026 in Elections
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The Trump administration asked the Supreme Court to block California from counting mail-in ballots from more than 20,000 registered voters, with the Justice Department filing an emergency request seeking to prevent counting until each voter's citizenship status is verified. California says its safeguards against noncitizen voting are robust.
Why it matters
California, the most populous US state with 52 House seats, could play a decisive role in the House majority, where Democrats need a net gain of four seats. The dispute centers on whether federal voter-list scrutiny should override state ballot-counting procedures ahead of Election Day.
The Justice Department's emergency filing seeks to hold back mail-in ballots from more than 20,000 registered voters, based on a list compiled by the US Department of Homeland Security. California's lawsuit response argues the administration's voter-list scrutiny process is flawed, and whether the flagged voters are noncitizens remains unverified.
The players
Trump administration
The federal executive branch led by President Donald Trump, which pursued the emergency request to restrict mail-in ballot counting in California.
US Department of Homeland Security
The federal department that compiled the list of roughly 20,000 registered California voters whose citizenship status is being challenged.
US Justice Department
The federal department that filed the emergency request with the Supreme Court seeking to halt counting of the disputed ballots.
The details
The Justice Department filed the emergency request with the Supreme Court, asking it to block counting until each voter's citizenship status is confirmed. The list was sent to California and Los Angeles County officials, and the state argues its existing safeguards against noncitizen voting are robust.
Timeline
September 2026: The Supreme Court rebuffed an administration effort to restrict voting by mail.
November 2, 2026: The administration filed its emergency request to block mail-in ballot counting.
November 3, 2026: Election Day for the midterm elections, with California polls closing at 8 pm PT (11 pm ET).
Political Context
The Supreme Court in September rebuffed an administration effort to restrict voting by mail, and this new emergency request revives the same fight over mail ballots. California's response frames the federal voter-list scrutiny as flawed, placing the state against the administration's approach.
Registered California voters whose mail-in ballots are disputed may see their votes delayed or withheld until citizenship is verified. Voters should confirm their registration status with their county election office before Election Day.
The takeaway
Mail-in ballot rules in California remain contested, so voters who vote by mail should track their registration status and any court rulings that could affect whether their ballots are counted.
What happens next
The Supreme Court's response to the emergency request will determine whether ballots are counted before Election Day on November 3, 2026.
Further reading
For more on how ballot rules are shaping the race, see Elections coverage for California.
Source note: This article includes information reported by Economic Times.
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