Ongoing court cases and litigation
State attorneys general play a vital role in bringing litigation that defends the rule of law, protects the rights of residents, and upholds state and federal statutes.
This page tracks ongoing lawsuits and legal actions led or joined by state AGs against the Trump administration — on topics ranging from civil rights and consumer protection to environmental justice and challenges to federal overreach. Here you’ll find case summaries, court filings, and the latest developments in high-impact litigation that reflect the evolving responsibilities of state attorneys general in today’s legal and political environment.
Click here to see a full view of the litigation led by Progressive State AGs:
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- Aug 26, 2026
- Democracy Protection/Voting Rights
California v. United States Postal Service
AG coalition and the governor of Pennsylvania sue the United States Postal Service to block a new rule that seeks to usurp states’ control of mail voting in elections by establishing a national voter list and directing the U.S. Postal Service to transmit mail ballots only to voters on the list.Read Lawsuit