April 9, 2024 Order for Granting Stipulation nd Joint Motion for Stay of Proceedings Regarding Arizona Abortion Law

March 25, 2024 Petition for Review v. Environmental Protection Agency for Exceeding Statutory Authority with Dangerous New Air Quality Rule

March 20, 2024 Arizona Senate Litigation Highlights

March 18, 2024 Amicus Brief the Legislature Joined With 16 States Arguing That the Federal Government Can be Sued For Pressuring Social Media Platforms to Censor Conservative-Leaning Speech

March 4, 2024 Amicus Brief Regarding Ruling on Oregon Homeless Camping Bans

March 4, 2024 Trump, Petitioner v. Norma Anderson v. Norma Anderson, ET AL. On Write of Certiorari to the Supreme Court

February 15, 2024 Petersen and Toma v. Fontes - Plaintiffs' Motion to Change Judge for Cause

February 12, 2024 Sen. Kerr Letter Requesting the Arizona Department of Water Resources to Withdraw AMA Proposal

February 12, 2024 Complaint Against Biden Administration’s Interpretation of the Antiquities Act

January 31, 2024 Petersen v. Fontes- Verified Special Action Complaint for Declaratory and Injunctive Relief

January 31, 2024 Petersen v. Fontes- Plaintiff's Motion for Preliminary Injunction

January 29, 2024 Letter from U.S. Senator Kyrsten Sinema in Support of President Petersen's Efforts to Challenge Federal Tax Collections on Arizona Families Tax Rebate

January 29, 2024 Letter Supporting Texas' Efforts to Secure the Border

January 25, 2024 Letter from President Petersen to IRS Commissioner Danny Werfel on Arizona Families Tax Rebate

January 18, 2024 Amicus Brief Regarding Oregon's Adoption Requirements on LGBTQ Ideology

January 18, 2024 Merit-Stage Amicus Brief on Insurrection Clause Challenge

January 8, 2024 Application for Order to Show Cause or, Alternatively, For Expedited Hearing Regarding Hobbs' Refusal on Director Nominations

January 5, 2024 Cert-Stage Amicus Brief on Insurrection Clause Challenge

December 29, 2023 Amicus Brief Regarding California’s Assault Weapon Control Act

December 28, 2023 Contractor Vaccine Mandate Ruling

December 19, 2023 Special Action Complaint Against Governor Hobbs Regarding State Agency Directors

December 7, 2023 Letter to Bureau of Alcohol, Tobacco, Firearms and Explosives Regarding Proposed Rule Titled, Definition of “Engaged in the Business as a Dealer in Firearms"

November 6, 2023 Amicus Brief of President Petersen and Speaker Toma in Utah Land Case

November 1, 2023 Letter to ADOR Regarding Families Tax Rebate

October 26, 2023 Letter to Secretary of Education Demanding GCU's Nonprofit Status Be Recognized

October 13, 2023 Senator Kerr's Letter Regarding Governor's Water Council Withdrawal

October 11, 2023 Joint Proclamation Supporting Israel

October 3, 2023 Senator Shope's Letter to Governor Regarding the SCIP

September 25, 2023 Senator Borrelli's Letter Regarding Bingo Devices for Veterans

September 20, 2023 City of Grants Pass v Johnson Brief of Amici Curiae

September 8, 2023 Appellants Opening Brief and Addendum Regarding Save Women's Sports Act

August 30, 2023 Letter Calling for Investigation into ASU Athletic Department Leadership

August 14, 2023 Public Comments on Draft 2023 Elections Procedure Manual

August 11, 2023 Letter to Gov. Hobbs Regarding U.S. Climate Alliance Announcement

August 1, 2023  Intervenors Emergency Motion for Stay Pending Appeal Regarding Save Women's Sports Act

July 24, 2023   Motion for Stay Pending Appeal and Request for Administrative Stay Regarding  Save Women's Sports Act Decision

July 21, 2023   Notice of Appeal Regarding Save Women's Sports Act Decision 

July 20, 2023   Letter to ASU President Dr. Michael Crow from Senator Anthony Kern

July 18, 2023   Letter to Barrett Honors College dean, Tara Williams, from Senator Kern

May 18, 2023  [Intervenors’ Proposed] Opposition to Plaintiffs’ Motion for a Preliminary Injunction and Memorandum of Law of Support Thereof Regarding Save Women's Sports Act

May 18, 2023   Declaration of Dr. Gregory A. Brown, Ph.D., FACSM, in Support of [Intervenors’ Proposed] Opposition to Plaintiffs’ Motion for a Preliminary Injunction Regarding Save Women's Sports Acts

May 18, 2023  Declaration of James M. Cantor, Ph.D., in Support of Intervenors' Proposed Opposition to Plaintiffs' Motion for a Preliminary Injunction Regarding Save Women's Sports Act

May 18, 2023   Declaration of Dr. Chad Thomas Carlson, M.D., FACSM in Support of Intervenors' Proposed Opposition to Plaintiffs' Motion for a Preliminary Injunction Regarding Save Women's Sports Act