Supreme Court Blocks Trump Administration USPS Mail-in Ballot Changes
- Today’s decision is a victory for our democracy and a powerful affirmation of the rule of law.
California Attorney General Rob Bonta, co-leading a coalition of 24 attorneys general and the Governor of Pennsylvania, welcomed a U.S. Supreme Court decision leaving in place a lower court order that blocks the U.S. Postal Service from implementing sweeping changes to mail voting for the November midterm elections. According to the California Department of Justice, the challenged directives originated from President Trump’s second elections-related Executive Order and would have required election officials to redesign ballot envelopes, enroll millions of voters in a new USPS system, and adhere to requirements allowing the postal service to refuse non-compliant ballots.
Last week, the U.S. District Court for the District of Massachusetts issued a preliminary injunction keeping the postal service changes blocked after initially granting a temporary restraining order. The Trump Administration appealed that ruling, but the U.S. Court of Appeals for the First Circuit rejected the request to pause the injunction. Following that appellate defeat, the administration sought emergency relief from the U.S. Supreme Court, which ultimately declined to intervene, leaving the lower court’s block intact ahead of the November elections.
Legal Stakes and State Reactions to the Voting Decision
State leaders across California framed the Supreme Court’s action as a critical protection for voters. Attorney General Bonta stated that the stakes in the litigation were exceptionally high, describing the outcome as a victory for democracy and the rule of law according to official statements.
Today’s decision is a victory for our democracy and a powerful affirmation of the rule of law.
Attorney General Rob Bonta
Governor Gavin Newsom echoed those sentiments, asserting that California stood up for democracy and secured certainty for voters roughly 50 days before the election. Secretary of State Shirley N. Weber, Ph.D., added that voters can now cast ballots without uncertainty, hesitation, or fear of having their voices questioned or ballots rejected.
Operational Concerns and National Opposition

Opposition to the postal service changes extended far beyond the 24-state coalition. Chief election officials from states outside the coalition—including Georgia, Kansas, Kentucky, New Hampshire, North Dakota, South Dakota, and Utah—argued in court filings that the USPS rule could not be responsibly implemented in time for the November midterms.
Furthermore, a whistleblower report warned of potentially catastrophic problems, characterizing the administration’s efforts as sloppy and rushed according to legal filings. The U.S. Postal Service itself admitted in court that the technology required to implement the mandate was not even available, compounding the logistical hurdles cited by election administrators nationwide.
