
Senator · MT · R
Current term Jan 3, 2025 – Jan 3, 2031 · In the Senate since Jan 3, 2025
Official websiteBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
339 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
S. 458 · Senior Citizens Tax Elimination Act
Introduced Feb 6, 2025 · cosponsored Feb 6, 2025 · original cosponsor · Taxation
Latest action (Feb 6, 2025): Read twice and referred to the Committee on Finance.
S. 453 · Wildfire Intelligence Collaboration and Coordination Act of 2025
Introduced Feb 6, 2025 · cosponsored Feb 6, 2025 · original cosponsor · Public Lands and Natural Resources
Latest action (Feb 6, 2025): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (Sponsor introductory remarks on measure: CR S794-795)
S. 451 · Restoring State Mineral Revenues Act
Introduced Feb 6, 2025 · cosponsored Feb 6, 2025 · original cosponsor · Energy
Latest action (Dec 2, 2025): Committee on Energy and Natural Resources Subcommittee on Public Lands, Forests, and Mining. Hearings held. With printed Hearing: S.Hrg. 119-237.
S. 425 · Enhancing Energy Recovery Act
Introduced Feb 5, 2025 · cosponsored Feb 5, 2025 · original cosponsor · Taxation
Latest action (Feb 5, 2025): Read twice and referred to the Committee on Finance. (text: CR S668)
S. 419 · Reauthorizing Support and Treatment for Officers in Crisis Act of 2025
Introduced Feb 5, 2025 · cosponsored Feb 19, 2025 · Crime and Law Enforcement
Latest action (May 20, 2025): Placed on Senate Legislative Calendar under General Orders. Calendar No. 79.
S. 410 · Love Lives On Act of 2025
Introduced Feb 5, 2025 · cosponsored May 12, 2025 · Armed Forces and National Security
Latest action (Mar 18, 2026): Committee on Veterans' Affairs. Ordered to be reported without amendment favorably.
S.J.Res. 12 · 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 "Waste Emissions Charge for Petroleum and Natural Gas Systems: Procedures for Facilitating Compliance, Including Netting and Exemptions".
Introduced Feb 4, 2025 · cosponsored Feb 4, 2025 · original cosponsor · Environmental Protection
Latest action (Feb 27, 2025): Indefinitely postponed by Senate by Unanimous Consent.
S. 401 · Fair Access to Banking Act
Introduced Feb 4, 2025 · cosponsored Feb 4, 2025 · original cosponsor · Finance and Financial Sector
Latest action (Feb 4, 2025): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
S. 395 · Emergency Fuel Reduction Act of 2025
Introduced Feb 4, 2025 · cosponsored Feb 4, 2025 · original cosponsor · Public Lands and Natural Resources
Latest action (Feb 4, 2025): Read twice and referred to the Committee on Environment and Public Works.
S. 386 · Critical Water Resources Prioritization Act of 2025
Introduced Feb 4, 2025 · cosponsored Feb 4, 2025 · original cosponsor · Environmental Protection
Latest action (Feb 4, 2025): Read twice and referred to the Committee on Environment and Public Works.
S. 382 · Dismantle DEI Act of 2025
Introduced Feb 4, 2025 · cosponsored Feb 4, 2025 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Feb 4, 2025): Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
S. 364 · Hearing Protection Act
Introduced Feb 3, 2025 · cosponsored Feb 3, 2025 · original cosponsor · Taxation
Latest action (Feb 3, 2025): Read twice and referred to the Committee on Finance.
Introduced Feb 3, 2025 · cosponsored Feb 11, 2025 · Immigration
Latest action (Feb 3, 2025): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
S. 362 · A bill to allow certain Federal minerals to be mined consistent with the Bull Mountains Mining Plan Modification, and for other purposes.
Introduced Feb 3, 2025 · cosponsored Feb 3, 2025 · original cosponsor · Energy
Latest action (Feb 11, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 332.
S. 356 · Secure Rural Schools Reauthorization Act of 2025
Introduced Feb 3, 2025 · cosponsored Feb 3, 2025 · original cosponsor · Public Lands and Natural Resources
Latest action (Dec 18, 2025): Became Public Law No: 119-58.
S.Res. 49 · A resolution designating the week beginning February 3, 2025, as "National Tribal Colleges and Universities Week".
Introduced Jan 30, 2025 · cosponsored Jan 30, 2025 · original cosponsor · Native Americans
Latest action (Jan 30, 2025): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S527; text: CR S525-526)
S.J.Res. 9 · A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Commodity Futures Trading Commission relating to "Commission Guidance Regarding the Listing of Voluntary Carbon Credit Derivative Contracts".
Introduced Jan 30, 2025 · cosponsored Jan 30, 2025 · original cosponsor · Finance and Financial Sector
Latest action (Jan 30, 2025): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
Introduced Jan 30, 2025 · cosponsored Jan 30, 2025 · original cosponsor · International Affairs
Latest action (Jan 30, 2025): Read twice and referred to the Committee on Foreign Relations.
S. 316 · Grizzly Bear State Management Act of 2025
Introduced Jan 29, 2025 · cosponsored Jan 29, 2025 · original cosponsor · Environmental Protection
Latest action (Jan 29, 2025): Read twice and referred to the Committee on Environment and Public Works.
S. 315 · AM Radio for Every Vehicle Act of 2025
Introduced Jan 29, 2025 · cosponsored Jan 29, 2025 · original cosponsor · Science, Technology, Communications
Latest action (Apr 3, 2025): Placed on Senate Legislative Calendar under General Orders. Calendar No. 39.
Introduced Jan 29, 2025 · cosponsored Jan 29, 2025 · original cosponsor · Education
Latest action (Jan 29, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 306 · Fire Ready Nation Act of 2025
Introduced Jan 29, 2025 · cosponsored Jan 29, 2025 · original cosponsor · Science, Technology, Communications
Latest action (Sep 11, 2025): Held at the desk.
S. 304 · Birthright Citizenship Act of 2025
Introduced Jan 29, 2025 · cosponsored Dec 16, 2025 · Immigration
Latest action (Jan 29, 2025): Read twice and referred to the Committee on the Judiciary.
S. 292 · Educational Choice for Children Act of 2025
Introduced Jan 29, 2025 · cosponsored Jan 29, 2025 · original cosponsor · Taxation
Latest action (Jan 29, 2025): Read twice and referred to the Committee on Finance.
S. 275 · Veterans’ Assuring Critical Care Expansions to Support Servicemembers (ACCESS) Act of 2025
Introduced Jan 28, 2025 · cosponsored Apr 30, 2025 · Armed Forces and National Security
Latest action (Jul 30, 2025): Committee on Veterans' Affairs. Ordered to be reported with an amendment in the nature of a substitute favorably.