Bill Sponsor
Markwayne Mullin
Oklahoma · US Senate · Republican
Overview
Bills
Votes
Subjects
Address
330 Hart Senate Office Building Washington, DC 20510
Phone
(202) 224-4721
Address
330 Hart Senate Office Building Washington, DC 20510
Phone
(202) 224-4721
Featured Bills
Jan 06, 2026
Passed Senate
Cosponsor
Senate Simple Resolution 575
A resolution congratulating the Oklahoma State University men's cross country team for winning the 2025 National Collegiate Athletic Association Men's Division I Cross Country National Championship.
Active
Dec 18, 2025
Became Public Law 119-59
Cosponsor
Senate Bill 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".
Became Law
Dec 15, 2025
Passed Senate
Sponsor
Senate Bill 550
A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.
Active
Nov 19, 2025
Passed Senate
Cosponsor
Senate Simple Resolution 507
A resolution designating November 20, 2025, as "National Rural Health Day".
Active
Nov 18, 2025
Passed Senate
Cosponsor
Senate Simple Resolution 501
A resolution recognizing National Native American Heritage Month and celebrating the heritages and cultures of Native Americans and the contributions of Native Americans to the United States.
Active
Recent Votes
Jan 14, 2026
Voted Yes
check
Yes
On the Point of Order
Passed
Senate Joint Resolution 98
A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.
Jan 13, 2026
Voted No
No
On the Motion to Proceed
Failed
Senate Joint Resolution 84
A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services relating to "Patient Protection and Affordable Care Act; Marketplace Integrity and Affordability".
Jan 12, 2026
Voted Yes
check
Yes
On Cloture on the Motion to Proceed
Passed
House Bill 6938
Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026
Jan 8, 2026
Voted No
No
On the Motion to Discharge
Passed
Senate Joint Resolution 98
A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.
Jan 7, 2026
Voted No
No
On the Motion to Proceed
Failed
Senate Joint Resolution 86
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 "Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementation Period".
Dec 18, 2025
Voted No
No
On the Joint Resolution
Failed
Senate Joint Resolution 82
A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Office of the Secretary of the Department of Health and Human Services relating to "Policy on Adhering to the Text of the Administrative Procedure Act".