Responses to the Trump Administration

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State of California v. United States

Filed on behalf of
State attorneys general
In response to the Trump administration's efforts to
Case Number
4:25-cv-04966
View Docket
View Appellate Docket
Filed
June 12, 2025
U.S. District Court for the Northern District of California
Relief Outcomes
Summary
A coalition of state attorneys general have sued the Trump administration for the use of the Congressional Review Act (CRA) to invalidate EPA decisions granting California waivers for stricter vehicle emissions regulations. The plaintiffs claim that this action violated the Administrative Procedure Act, separation of powers, and the Tenth Amendment.
Plaintiffs
State of California State of Colorado State of Delaware Commonwealth of Massachusetts State of New Jersey State of New Mexico State of New York State of Oregon State of Rhode Island State of Vermont State of Washington
Plaintiffs' Counsel
California Attorney General Colorado Attorney General New Jersey Attorney General Delaware Attorney General New Mexico Attorney General Massachusetts Attorney General New York Attorney General Oregon Attorney General Vermont Attorney General Rhode Island Attorney General Washington Attorney General
Defendants
United States of America U.S. Environmental Protection Agency Administrator Lee Zeldin President Donald J. Trump

Documents

Operative Complaint
Complaint: State of California v. United States
June 12, 2025