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:

State Attorney General Federal Litigation Tracker

Selected Filters:

    • May 19, 2026
    • Consumer Protection
    • Executive Power

    United States v. Minnesota

    The Commodity Futures Trading Commission sues Minnesota for banning prediction markets.
    Read Lawsuit
    • Apr 28, 2026
    • Executive Power
    • Consumer Protection

    United States v. Wisconsin

    The Commodity Futures Trading Commission sues Wisconsin for its attempt to regulate prediction markets.
    Read Lawsuit
    • Apr 24, 2026
    • Executive Power
    • Consumer Protection
    • Privacy/Technology

    United States v. New York

    The Commodity Futures Trading Commission sues the state of New York to preempt their attempted regulation of prediction markets.
    Read Lawsuit
    • Apr 2, 2026
    • Consumer Protection
    • Executive Power

    United States v. State of Connecticut

    The Commodity Futures Trading Commission sues the state of Connecticut for attempting to regulate prediction markets, claiming the federal government has sole power to do so.
    Read Lawsuit
    • Apr 2, 2026
    • Consumer Protection
    • Executive Power

    United States v. Illinois

    The Commodity Futures Trading Commission sues the state of Illinois for attempting to regulate prediction markets, claiming the federal government has sole power to do so.
    Read Lawsuit
    • Apr 2, 2026
    • Consumer Protection
    • Executive Power

    United States v. Hobbs

    The Commodity Futures Trading Commission sues the state of Arizona for attempting to regulate prediction markets, claiming the federal government has sole power to do so.
    Read Lawsuit
    • Mar 5, 2026
    • Executive Power
    • Consumer Protection

    Oregon v. Trump

    AG coalition plus the governors of Pennsylvania and Kentucky sue the Trump administration for imposing global tariffs that do not fall within the limited circumstances required by the relevant statute.
    Read Lawsuit
    • Dec 22, 2025
    • Consumer Protection
    • Executive Power

    New York v. Vought

    AGs sue to stop the Trump administration from completely defunding the Consumer Financial Protection Bureau.
    Read Lawsuit
    • Jul 9, 2025
    • Executive Power
    • Consumer Protection

    United States v. California

    The Trump administration sues the state of California over its health and safety standards for egg production, blaming those laws for the high price of eggs.
    Read Lawsuit