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U.S. Senator from Oklahoma

Markwayne Mullin

Republican · Oklahoma

Plumbing company owner, Native American heritage (Cherokee), former MMA fighter. Former House member, elected to Senate in 2022. Known for nearly getting into physical altercation in Senate hearing.

Record

Staunch conservative Republican with Native American heritage. Focus on Oklahoma's energy sector and agricultural interests. Some nuanced positions on tribal sovereignty. Known for confrontational Senate hearing style.

Legislative Record

Recently sponsored bills (8 on record)

  • S.3994 — PRIME Meat Processing in Indian Country Act (Introduced, Mar 4, 2026)
  • S.3946 — Tribal Firearm Access Act (Introduced, Feb 26, 2026)
  • S.3945 — Tribal Police Department Parity Act (Introduced, Feb 26, 2026)
  • S.3302 — Mikaela Naylon Give Kids a Chance Act of 2025 (Introduced, Dec 2, 2025)
  • S.3111 — Small Businesses before Bureaucrats Act (Introduced, Nov 5, 2025)

Notable votes

  • Voted Nay on S. 1383 — Motion to Invoke Cloture: Schumer Motion to Suspend the Rules re: TSA Funding (Cloture Motion Rejected, Mar 21, 2026)
  • Voted Yea on S. 1383 — Motion to Invoke Cloture: Tuberville Amdt. No. 4421 to the Motion to Concur in the House Amendment to S. 1383 with Amendment (Cloture Motion Rejected, Mar 21, 2026)
  • Voted Yea on H.R. 6644 — H.R. 6644, as amended (Bill Passed, Mar 12, 2026)
  • Voted Yea on H.R. 6644 — Motion to Invoke Cloture: H.R. 6644 as amended (Cloture Motion Agreed to, Mar 11, 2026)
  • Voted Yea on H.R. 6644 — Scott (SC) Amdt. No. 4308, as amended (Amendment Agreed to, Mar 11, 2026)

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