Markwayne Mullin

Senate since 2023

2 years in this office

State



Party



Political Bias

Conservative

Worldview

Pro-gun rights

Interests & Impact

Gun rights, potentially reducing restrictions on firearm importation. A future with less gun control and potentially more firearms available.

Sponsored Bills (17)

S 2898: A bill to reauthorize the Traumatic Brain Injury program.

SJRES 79: A joint resolution honoring the sacrifice of Marine Corps Lance Corporal David L. Espinoza, Marine Corps Sergeant Nicole L. Gee, Marine Corps Staff Sergeant Darin Taylor Hoover, Army Staff Sergeant Ryan Christian Knauss, Marine Corps Corporal Hunter Lopez, Marine Corps Lance Corporal Rylee J. McCollum, Marine Corps Lance Corporal Dylan R. Merola, Marine Corps Lance Corporal Kareem M. Nikoui, Marine Corps Corporal Daegan W. Page, Marine Corps Sergeant Johanny Rosario, Marine Corps Corporal Humberto A. Sanchez, Marine Corps Lance Corporal Jared M. Schmitz, and Navy Petty Officer Third Class Maxton W. Soviak.

SRES 335: A resolution calling on Federal and State courts to provide full transparency to the people of the United States by unsealing materials concerning Mr. Jeffrey Epstein.

SCONRES 17: A concurrent resolution expressing the sense of the Senate that any public rendition of “The Star-Spangled Banner” should be performed as written by Francis Scott Key, in English.

S 2257: Legislative Branch Appropriations Act, 2026

S 2027: Prescription Information Modernization Act of 2025

SRES 271: A resolution commemorating June 11, 2025, as “World Franchise Day”.

S 1823: Black Vulture Relief Act of 2025

S 1651: Lowering Broadband Costs for Consumers Act of 2025

S 1637: MVP Act

SJRES 47: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The ‘Omnibus’ Low NOx Regulation; Waiver of Preemption; Notice of Decision”.

S 1248: EASE Act

S 1007: 9–8–8 Lifeline Cybersecurity Responsibility Act

S 996: Preserving Choice in Vehicle Purchases Act of 2025

S 932: Give Kids a Chance Act of 2025

S 630: Quapaw Tribal Settlement Act of 2025

S 550: A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.

Cosponsored Bills (58)

SRES 438: A resolution condemning the brutal Hamas-led terrorist attack on the State of Israel on October 7, 2023, and supporting an outcome that ensures the forever survival of Israel, the complete denial of Hamas’s ability to reconstitute in the region, and the release of all the remaining hostages from the Gaza Strip, including two United States citizens.

S 2961: A bill to direct the United States Postal Service to designate single, unique ZIP Codes for certain communities, and for other purposes.

SRES 420: A resolution supporting the designation of September 19, 2025, as “National Concussion Awareness Day”.

S 2921: A bill to amend section 7014 of the Elementary and Secondary Education Act of 1965 to advance toward full Federal funding for impact aid, and for other purposes.

SRES 406: A resolution designating September 30, 2025, as “Impact Aid Recognition Day” to recognize and celebrate the 75th anniversary of the establishment of the Impact Aid program.

SRES 403: A resolution expressing support for the designation of October 14, 2025, as the “National Day of Remembrance for Charlie Kirk”.

S 2832: Native American Entrepreneurial and Opportunity Act of 2025

S 2813: FIRE Act

S 2771: Indian Programs Advance Appropriations Act of 2025

S 2755: Protecting American Research and Talent Act

SRES 363: A resolution solemnly marking the one-year anniversary of the attempted assassination of President Donald J. Trump, condemning the multiple attempts against the President’s life, condemning those who incite violence against political officials, and honoring the victims of the shooting.

S 2663: Merchant Banking Modernization Act

S 2636: A bill to prohibit individuals who are not citizens of the United States from voting in elections in the District of Columbia and to repeal the Local Resident Voting Rights Amendment Act of 2022.

SRES 345: A resolution congratulating the Oklahoma City Thunder on winning the 2025 National Basketball Association Finals.

S 2452: Parity for Tribal Law Enforcement Act

S 2283: A bill to designate the facility of the United States Postal Service located at 201 West Oklahoma Avenue in Guthrie, Oklahoma, as the “Oscar J. Upham Post Office”.

SRES 322: A resolution expressing support for the designation of the month of June 2025 as “National Post-Traumatic Stress Awareness Month” and June 27, 2025, as “National Post-Traumatic Stress Awareness Day”.

S 2265: America’s Olympic and Paralympic Games Commemorative Coins Act

SRES 307: A resolution expressing the sense of the Senate in support of the recent United States and Israeli military strikes on Iran.

SRES 298: A resolution congratulating the Oklahoma State University men’s golf team for winning the 2025 National Collegiate Athletic Association Division I Men’s Golf National Championship.

S 2140: Haskell Indian Nations University Improvement Act

S 2121: SUPPORT for Patients and Communities Reauthorization Act of 2025

S 2120: Older Americans Act Reauthorization Act of 2025

SCONRES 15: A concurrent resolution expressing support for America’s law enforcement professionals.

S 1991: Delivering On Government Efficiency in Spending Act

S 1979: Rare Earth Magnet Security Act of 2025

S 1974: ABC-ED Act of 2025

SRES 250: A resolution recognizing National Foster Care Month as an opportunity to raise awareness about the challenges of children in the foster care system, and encouraging Congress to implement policies to improve the lives of children in the foster care system.

S 1838: DeOndra Dixon INCLUDE Project Act of 2025

S 1716: Vision Lab Choice Act of 2025

S 1715: Protecting Privacy in Purchases Act

S 1609: Ellie’s Law

SRES 196: A resolution congratulating the University of Oklahoma women’s gymnastics team for winning the 2025 National Collegiate Athletic Association Championship, the seventh national title in program history.

SRES 174: A resolution commemorating the 30th anniversary of the attack on the Alfred P. Murrah Federal Building.

S 1429: POWER Act of 2025

S 1390: Physician Led and Rural Access to Quality Care Act

SRES 156: A resolution commemorating the 50th anniversary of the Indian Self-Determination and Education Assistance Act.

SJRES 46: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision”.

SJRES 45: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision”.

S 1301: Tribal Labor Sovereignty Act of 2025

S 1072: Stop CARB Act of 2025

S 995: Choice in Automobile Retail Sales Act of 2025

S 990: Freedom to Haul Act of 2025

S 987: Protecting Life and Integrity in Research Act of 2025

SRES 115: A resolution relating to the death of the Honorable David Lyle Boren, former Senator for the State of Oklahoma.

S 632: IHS Workforce Parity Act of 2025

S 587: Death Tax Repeal Act of 2025

SRES 55: A resolution recognizing January 2025 as “National Mentoring Month”.

S 364: Hearing Protection Act

S 334: American Values Act

S 224: Promoting Domestic Energy Production Act

S 203: Defund Planned Parenthood Act

S 209: Protecting Minors from Medical Malpractice Act of 2025

S 197: Protecting Military Installations and Ranges Act of 2025

S 171: A bill to remove the lesser prairie-chicken from the lists of threatened species and endangered species published pursuant to the Endangered Species Act of 1973, to amend that Act to exclude the lesser prairie-chicken from the authority of that Act, and for other purposes.

S 122: Qualified Immunity Act of 2025

S 119: No Retaining Every Gun In a System That Restricts Your Rights Act

S 89: Sporting Firearms Access Act of 2025