Motion for leave to file a bill of complaint DENIED. Justice Thomas, with whom Justice Alito joins, dissenting from denial of motion for leave to file complaint. (Detached <a href = 'https://www.supremecourt.gov/opinions/19pdf/150orig_3e04.pdf'>Opinion</a>)

DISTRIBUTED for Conference of 2/21/2020.

DISTRIBUTED for Conference of 1/24/2020.

Supplemental brief of State of Arizona in response to the brief for the United States as amicus curiae filed.

Brief amicus curiae of United States filed.

The Solicitor General is invited to file a brief in this case expressing the views of the United States.

DISTRIBUTED for Conference of 6/20/2019.

Reply of petitioner State of Arizona filed.

Brief of respondent State of California in opposition filed.

Brief amicus curiae of Southeastern Legal Foundation and Cato Institute filed.

Brief amicus curiae of Researchers, Professors and Lecturers of Law filed.

Brief amicus curiae of DRI - The Voice Of The Defense Bar and the National Federation of Independent Business Small Business Legal Center filed.

Brief amicus curiae of National Taxpayers Union Foundation filed.

Blanket Consent filed by Petitioner State of Arizona

Motion to extend the time to file a response is granted and the time is extended to and including May 24, 2019.

Motion to extend the time to file a response from April 29, 2019 to May 24, 2019, submitted to The Clerk.

Motion for leave to file a bill of complaint filed.