Prosecutorial Discretion

[ARCHIVED - September 2025] This was an appeal in a case where Arizona challenges at least five different immigration-related policies of the Biden administration, principally on the ground that they allegedly violate an environmental law. Arizona’s main contention is that since the various policies...

[ARCHIVED-September 2025] This is an appeal by the federal government of the March 22, 2022 decision of a trial court preliminarily enjoining (blocking) guidance the Biden Administration issued in September 2021 for Immigration and Customs Enforcement (ICE) to consider when prioritizing cases for...

[ARCHIVED - September 2025] In this case, Arizona challenged at least five different immigration-related policies of the Biden Administration, principally based on an environmental law statute. Arizona’s main contention was that since the various policies could result in an increase in the U.S...

[ARCHIVED-September 2025] This was an appeal by the States of Arizona and Montana of a district court order dismissing their claims against immigration enforcement guidance, issued in January and February 2021, for Immigration and Customs Enforcement (ICE) to consider when prioritizing cases for...

[ARCHIVED-September 2025] In March 2021, the State of Florida sued the Biden Administration regarding immigration enforcement guidance, issued in January and February 2021, for Immigration and Customs Enforcement (ICE) to consider when prioritizing cases for enforcement and deportation (e.g. whether...