The Trump administration on Monday filed an emergency application with the U.S. Supreme Court in a decisive move to protect the integrity of America’s elections.
President Donald Trump’s team is seeking to lift a lower-court injunction that has blocked key provisions of President Donald Trump’s landmark Executive Order aimed at verifying citizenship and securing mail-in ballots.
The application in Trump v. California, submitted by Solicitor General D. John Sauer, asks the justices to stay an injunction issued by a Massachusetts federal judge that prevents the Department of Homeland Security, the U.S. Postal Service, and other agencies from implementing vital safeguards ahead of the November 3, 2026, midterm elections.
Emergency Application Filed with Supreme Court
Justice Ketanji Brown Jackson, who received the application, has ordered the opposing states – led by California – to respond by 4 p.m. EDT on August 3.
At stake is Executive Order 14399, “Ensuring Citizenship Verification and Integrity in Federal Elections,” signed by President Trump on March 31, 2026.
The order directs the Secretary of Homeland Security, working with the Social Security Administration, to compile and transmit to each state’s chief election official “State Citizenship Lists” – verified rosters of confirmed U.S. citizens who will be 18 or older and reside in that state at the time of upcoming federal elections.
These lists draw from existing federal citizenship, naturalization, SSA, and SAVE program records.
Executive Order Provisions and Safeguards
Crucially, the order also instructs the Postal Service to set rules for secure ballot envelopes with unique Intelligent Mail barcodes for tracking and to send mail-in or absentee ballots only to individuals on state-specific participation lists provided by the states.
It further prioritizes Justice Department investigations and prosecutions of officials who issue ballots to ineligible voters and authorizes withholding of federal funds from noncompliant jurisdictions where appropriate.

“These common-sense measures ensure that only American citizens vote in American elections and that the U.S. Mail is not used as a vehicle for fraud,” the administration has emphasized.
Federal law already prohibits non-citizens from voting in federal elections, yet vulnerabilities in voter rolls and mass mail-in systems persist.
Modernizing Verification Without Rewriting Election Administration
The order modernizes verification without rewriting state election administration, relying instead on federal data sharing and secure handling of ballots already moving through the postal system.
A coalition of Democratic-led states, including California, Massachusetts, and more than 20 others plus the District of Columbia, sued in the U.S. District Court for the District of Massachusetts.
On June 25, Judge Indira Talwani ruled that Sections 2 and 3 of the order were “ultra vires and violate the separation of powers,” and barred federal agencies from implementing them for the plaintiff states in elections on or before November 3, 2026.
The First Circuit Court of Appeals later denied the administration’s request for a stay pending appeal.
The Stakes and Urgent Deadlines
The Justice Department argues that the injunction inflicts irreparable harm by preventing timely preparation for the midterms.
Deadlines are approaching rapidly: states must notify the Postal Service of their intent to use mail ballots by early August and submit voter lists by early September for the November election.

Without the citizenship lists and secure mailing protocols, the administration contends, the risk of ineligible ballots remains elevated, undermining public confidence.
This fight is central to President Trump’s agenda.
Throughout his campaign and second term, he has repeatedly highlighted the dangers of unchecked mail-in voting and the need to confirm citizenship at every step.
Trump’s Election Security Priorities
“We must have elections that are honest, secure, and trusted by the American people,” Trump has stated in connection with these reforms.
Non-citizen voting erodes the principle that the franchise belongs exclusively to citizens.
Mass mail-in systems have long raised chain-of-custody concerns, opportunities for ballot harvesting, and delays that fuel distrust.
By seeking emergency relief from the Supreme Court, the administration is underscoring the urgency.
The midterms will determine control of Congress and the direction of the country for the remainder of Trump’s term.
The filing argues that allowing activist lower-court judges to freeze executive action on election security sets a dangerous precedent, especially when the order operates within existing federal authorities and respects state primacy in running elections.