Photo of Markwayne Mullin
R United States Senate · Oklahoma

Sen. Markwayne Mullin

Compare
Total votes
1,513
all sessions
Attendance
90%
155 missed
Lower than 97% of chamber peers
With party
94%
of cast votes
Near the chamber average
Bipartisan score
3%
crosses aisle rarely
Near the chamber average
Sponsored
807
bills & resolutions
Lower than 93% of chamber peers
Committees
0
assignments
807 bills and resolutions

Sponsored bills

Total
807
Primary
70
Co-sponsor
737
This page
807
matching current filters
Co-sponsor S 1756
In committee · United States Senate · Co-sponsor
Conscience Protection Act of 2025

Maddy summaryThis bill, the Conscience Protection Act of 2025, strengthens protections for healthcare providers and organizations that refuse to participate in certain medical procedures (including abortion, assisted suicide, and sterilization) based on religious, moral, or ethical beliefs. It creates a private right of action allowing affected entities to seek legal remedies when their conscience rights are violated, addressing a gap in current law where victims could not defend their rights in court. The bill amends the Public Health Service Act to prohibit discrimination against such healthcare entities and establishes clearer enforcement mechanisms through the Department of Health and Human Services, including administrative investigations and civil actions. It directly affects healthcare providers, hospitals, insurers, and other health-related organizations operating under federal funding. The bill aims to address inconsistent enforcement of existing conscience protections like the Weldon Amendment, which has been challenged in cases such as California's abortion coverage mandate.

In committee Mar 19, 2026 1 co-sponsor
Primary S 3994
In committee · United States Senate · Lead sponsor
PRIME Meat Processing in Indian Country Act

Maddy summaryThis bill would allow Tribal personnel to conduct meat inspections at facilities that are at least 51% owned by Indian Tribes or Tribal organizations. Under the new provisions, Tribes could enter into contracts with the USDA to hire and train their own inspectors who would perform the same antemortem and postmortem inspections, sanitation checks, and recordkeeping currently done by federal inspectors. Meat products from these Tribal facilities would receive federal inspection labels and could be shipped in interstate commerce, though they could not be sold in foreign markets. The bill also requires Tribal inspectors to maintain insurance coverage and gives the USDA oversight authority to review, audit, and halt processing at facilities where violations occur.

In committee Mar 4, 2026 0 co-sponsors
Co-sponsor SRES 622
Passed · United States Senate · Co-sponsor
A resolution expressing support for the designation of February 21 through February 28, 2026, as "National FFA Week", recognizing the important role of the National FFA Organization in developing the next generation of globally conscious leaders who will change the world, and celebrating the 50th anniversary of the chartering of the State of Alaska as a State FFA Association.

Maddy summaryThis resolution designates February 21-28, 2026, as "National FFA Week" to honor the National FFA Organization’s work in agricultural education. It recognizes FFA’s role in developing leadership and career skills for students (with over 1 million members nationally) and celebrates the 50th anniversary of Alaska’s State FFA Association, which has 19 chapters and 493 members. As a symbolic resolution, it has no legal effect but formally expresses Senate support for FFA’s mission.

Passed Feb 26, 2026 1 co-sponsor
Primary S 3946
In committee · United States Senate · Lead sponsor
Tribal Firearm Access Act

Maddy summaryThis bill, known as the Tribal Firearm Access Act, would allow members of federally recognized Tribes to use their Tribal government identification documents when purchasing firearms from federally licensed dealers. Currently, federal law requires individuals to present a state-issued ID for firearm purchases, but this legislation would add Tribal government-issued identification as an acceptable alternative. The bill defines Tribal government to include recognized governing bodies of Indian or Alaska Native Tribes listed by the federal government. Changes would take effect 90 days after the law is enacted, giving dealers and Tribal governments time to adjust to the new requirements.

In committee Feb 26, 2026 0 co-sponsors
Primary S 3945
In committee · United States Senate · Lead sponsor
Tribal Police Department Parity Act

Maddy summaryThis bill, known as the Tribal Police Department Parity Act, would extend existing federal firearms access laws to Tribal law enforcement agencies, ensuring they have the same authority as Federal, State, and local agencies. The legislation amends Title 18 of the United States Code to explicitly include Indian Tribes and their departments in provisions related to machinegun transfers and the transportation, shipment, receipt, possession, and importation of firearms and ammunition. It also modifies the Internal Revenue Code to apply tax exemptions for firearms transfers to Tribal entities on the same basis as State governments. These changes would allow Tribal police departments to legally access and use firearms under the same federal regulations that currently apply to other law enforcement agencies.

In committee Feb 26, 2026 0 co-sponsors
Co-sponsor SRES 602
Passed · United States Senate · Co-sponsor
A resolution supporting the United States Olympic and Paralympic Teams in the 2026 Olympic and Paralympic Winter Games.

Maddy summarySRES 602 is a symbolic Senate resolution expressing support for the U.S. Olympic and Paralympic Teams (Team USA) competing in the 2026 Winter Games in Milano Cortina, Italy. It formally applauds Team USA athletes, coaches, and their supporters, commends Italy for hosting the event, and commits to ensuring safety for future U.S. host events (2028 Los Angeles Summer Games and 2034 Utah Winter Games). The resolution does not create new policies, funding, or obligations - it is purely a statement of congressional support. It directly affects Team USA athletes and organizers by acknowledging their efforts and achievements. This is a procedural resolution with no binding effect on government actions.

Passed Feb 25, 2026 1 co-sponsor
Co-sponsor S 3909
In committee · United States Senate · Co-sponsor
Stop Illegal Alien Cops Act

Maddy summaryThe Stop Illegal Alien Cops Act amends a federal firearms law to adjust references to prohibitions on firearm possession. It replaces two existing references (to restrictions on illegal aliens and certain transfers) with four, including the current prohibition on illegal aliens (people without legal U.S. immigration status) from possessing firearms. The bill's title indicates it targets illegal aliens serving as police officers, as they would require firearm possession for their duties. However, the bill text does not explicitly state this application to law enforcement roles, only modifying the firearms law.

In committee Feb 25, 2026 1 co-sponsor
Co-sponsor SRES 606
In committee · United States Senate · Co-sponsor
A resolution condemning the Government of Iran for its suppression of the right of Iranians to peacefully assemble.

Maddy summarySRES 606 is a U.S. Senate resolution condemning the Iranian government for violently suppressing peaceful protests and the right to assemble, which has resulted in at least 6,126 reported deaths and 41,800 arrests since December 2025. It highlights Iran's use of internet blackouts, extrajudicial killings, arbitrary detentions, and censorship to crush nationwide demonstrations sparked by economic hardship. The resolution calls on Iran to hold free elections, allow citizens to determine their future, and hold human rights violators accountable, while commending protesters' courage. As a symbolic resolution (not a law), it expresses the Senate's stance without imposing new legal requirements.

In committee Feb 11, 2026 1 co-sponsor
Co-sponsor S 1809
In committee · United States Senate · Co-sponsor
Drone Espionage Act

Maddy summaryThe Drone Espionage Act (S 1809) amends existing law to explicitly include video recordings alongside photographs in the prohibition against taking or transmitting defense information. This technical update to Title 18, U.S. Code, Section 793 clarifies that video footage of defense-related information - such as from drones or other devices - falls under espionage laws, just like photographic images. The bill directly affects individuals or entities recording defense information via video, expanding the scope of prohibited activities under current espionage statutes. It does not create new penalties but ensures modern recording methods are covered by existing legal protections.

In committee Feb 9, 2026 1 co-sponsor
Co-sponsor SRES 600
Passed · United States Senate · Co-sponsor
A resolution recognizing January 2026 as "National Mentoring Month".

Maddy summaryThis resolution designates January 2026 as "National Mentoring Month" to raise public awareness about mentoring programs. It recognizes the benefits of mentoring for youth - including improved academic performance, mental health, career development, and reduced risk of delinquency - and highlights that 40% of U.S. youth lack a mentor. The Senate encourages community, school, and workplace efforts to expand existing mentoring programs and recruit volunteers to support young people. It does not create new laws or funding but aims to promote existing mentoring initiatives across the country.

Passed Feb 5, 2026 1 co-sponsor
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