Explore 9 court opinions on Federal Preemption Of State Immigration Laws. AI-powered plain English summaries, key holdings, and legal analysis.
9 recent cases analyzed in this topic area.
Fifth Circuit Blocks Texas SB4 Immigration Law, Citing Federal Preemption
La Union del Pueblo Entero v. Abbott, decided by Fifth Circuit on February 12, 2026, resulted in a defendant win outcome. The Fifth Circuit Court of Appeals considered whether Texas's SB4 immigration ...
Undocumented immigrants fail to block employer immigration status verification law
Bonilla-Espinoza v. Bondi, decided by Tenth Circuit on January 27, 2026, resulted in a defendant win outcome. The Tenth Circuit affirmed the district court's denial of a preliminary injunction sought ...
5th Circuit Upholds Florida's Strict Immigration Law, SB 1718
Dominguez Reyes v. Bondi, decided by Fifth Circuit on November 6, 2025, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's denial of a preliminary injunction sought b...
Fifth Circuit Upholds Texas's Operation Lone Star Against Free Speech Challenge
La Union del Pueblo Entero v. Abbott, decided by Fifth Circuit on August 29, 2025, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's denial of a preliminary injuncti...
Fifth Circuit Blocks Texas SB4, Upholding Federal Immigration Authority
United States v. State of Texas, decided by Fifth Circuit on August 29, 2025, resulted in a defendant win outcome. The Fifth Circuit reviewed Texas's challenge to the federal government's authority to...
Third Circuit: NJ can ban private immigration detention centers
CoreCivic Inc v. Governor of New Jersey, decided by Third Circuit on July 22, 2025, resulted in a defendant win outcome. The Third Circuit reviewed a challenge to New Jersey's law prohibiting private ...
Fifth Circuit Blocks Texas SB4 Immigration Law
United States v. State of Texas, decided by Fifth Circuit on July 3, 2025, resulted in a defendant win outcome. The Fifth Circuit reviewed Texas's challenge to the federal government's authority to en...
Fifth Circuit Blocks Texas SB4 Immigration Law
United States v. State of Texas, decided by Fifth Circuit on July 3, 2025, resulted in a defendant win outcome. The Fifth Circuit reviewed Texas's challenge to the federal government's authority to en...
Ninth Circuit Blocks South Dakota's Immigration Law
Al Otro Lado v. Kristi Noem, decided by Ninth Circuit on May 14, 2025, resulted in a plaintiff win outcome. The Ninth Circuit reviewed a district court's decision regarding a challenge to South Dakota...