Install
D Democrat · U.S. Senator
Catherine Cortez Masto
Nevada (senior senator) · Senate Democratic Outreach Vice Chair
Current term Jan 3, 2023 – Jan 3, 2029 In Congress since 2017 Terms 0 House, 2 Senate Age 62
Office: 309 Hart Senate Office Building Washington DC 20510
915roll calls this Congress
2%missed (18)
92%voted with their party
123bills sponsored
415cosponsored
Votes
| Date | Vote | Question | Result |
|---|---|---|---|
| Sep 30, 2026 | Nay | Confirmation: Keith Sonderling, of F.L., to be Secretary of Labor On the Nomination PN1129 | Nomination Confirmed 47–41 |
| Sep 30, 2026 | Nay | Motion to Invoke Cloture: Keith Sonderling to be Secretary of Labor On the Cloture Motion PN1129 | Cloture Motion Agreed to 53–47 |
| Sep 30, 2026 | Nay | Motion to Invoke Cloture on the Motion to Proceed to H.R. 9340 On Cloture on the Motion to Proceed H.R. 9340 | Cloture on the Motion to Proceed Rejected 57–43 |
| Sep 30, 2026 | Nay | Motion to Invoke Cloture on the Motion to Proceed: H.R. 7008 On Cloture on the Motion to Proceed H.R. 7008 | Cloture on the Motion to Proceed Rejected 53–47 |
| Sep 29, 2026 | Yea | Motion to Discharge S. Res. 852 On the Motion to Discharge S.Res. 852 | Motion to Discharge Rejected 47–51 |
| Sep 29, 2026 | Yea | Motion to Proceed to S.J. Res. 197 On the Motion to Proceed S.J.Res. 197 | Motion to Proceed Rejected 48–51 |
| Sep 28, 2026 | Yea | S. 4668, as amended On Passage of the Bill S. 4668 | Bill Passed 77–22 |
| Sep 28, 2026 | Yea | Booker Amdt. No. 6835 On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Rejected 47–52 |
| Sep 28, 2026 | Yea | Booker Amdt. No. 6805 On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Rejected 49–50 |
| Sep 28, 2026 | Yea | Kennedy Amdt. No. 6760 On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Rejected 42–54 |
| Sep 28, 2026 | Nay | Paul Amdt. No. 6758 On the Amendment S.Amdt. 6758 to S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Rejected 1–94 |
| Sep 28, 2026 | Yea | Baldwin Amdt. No. 6828 On the Amendment S.Amdt. 6828 to S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Agreed to 96–1 |
| Sep 24, 2026 | Yea | H. Con. Res. 89 On the Concurrent Resolution H.Con.Res. 89 | Concurrent Resolution Rejected 49–50 |
| Sep 24, 2026 | Yea | Motion to Invoke Cloture: S. 4668, as Amended On the Cloture Motion S. 4668 | Cloture Motion Agreed to 74–25 |
| Sep 24, 2026 | Yea | Amdt. No. 6776 On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file) | Amendment Agreed to 77–23 |
| Sep 23, 2026 | Nay | Confirmation: Angela Veronica Colmenero, of T.X., to be U.S. District Judge for the Southern District of Texas On the Nomination PN999-1 | Nomination Confirmed 50–47 |
| Sep 22, 2026 | Yea | Motion to Invoke Cloture: Cruz Amdt. No. 6776 On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file) | Cloture Motion Agreed to 70–21 |
| Sep 22, 2026 | Nay | Motion to Invoke Cloture: Angela Veronica Colmenero to be U.S. District Judge for the Southern District of Texas On the Cloture Motion PN999-1 | Cloture Motion Agreed to 52–43 |
| Sep 17, 2026 | Nay | Confirmation: Kasdin Miller Mitchell, of Texas, to be U.S. District Judge for the Northern District of Texas On the Nomination PN999-4 | Nomination Confirmed 49–45 |
| Sep 17, 2026 | Nay | Motion to Invoke Cloture: Kasdin Miller Mitchell to be U.S. District Judge for the Northern District of Texas On the Cloture Motion PN999-4 | Cloture Motion Agreed to 49–47 |
Bills sponsored
All 123 →- Tribal Access to Electronic Evidence Act Oct 5, 2026: Held at the desk.
- SECURE Grid Act Sep 30, 2026: Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.
- Next-Generation Geothermal Research and Development Act Sep 30, 2026: Committee on Energy and Natural Resources. Ordered to be reported without amendment favorably.
- S. 5681IntroducedA bill to provide for the protection of the duties of the Inspector General of the Federal Housing Finance Agency.Sep 30, 2026: Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
- Bringing the Discount Window into the 21st Century Act Sep 23, 2026: Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
- A resolution congratulating the Paseo Verde Little League baseball team on winning the 2026 Little League World Series United States Championship. Sep 23, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S4958; text: CR S4947)
- A resolution recognizing Hispanic Heritage Month and celebrating the heritage and culture of Latinos in the United States and the immense contributions of Latinos to the United States. Sep 22, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S4882; text: CR S4861-4862)
- Western Wildfire Support Act of 2026 Sep 17, 2026: Placed on Senate Legislative Calendar under General Orders. Calendar No. 629.
- Large-Scale Water Recycling Reauthorization Act Sep 17, 2026: Placed on Senate Legislative Calendar under General Orders. Calendar No. 647.
- STEAM Act Sep 16, 2026: Committee on Energy and Natural Resources. Hearings held.
Recently cosponsored
- Terrorism Risk Insurance Program Reauthorization Act of 2026 Sen. McCormick, David [R-PA] + 42 cosponsorsOct 5, 2026: Held at the desk.
- Indian Health Service Emergency Claims Parity Act Sen. Rounds, Mike [R-SD] + 1 cosponsorOct 5, 2026: Held at the desk.
- Falun Gong and Victims of Forced Organ Harvesting Protection Act Sen. Cruz, Ted [R-TX] + 11 cosponsorsOct 5, 2026: Held at the desk.
- Dennis John Benigno Traumatic Brain Injury Program Reauthorization Act of 2026 Sen. Armstrong, Alan [R-OK] + 3 cosponsorsOct 5, 2026: Held at the desk.
- Portal for Appraisal Licensing Act of 2026 Sen. Rounds, Mike [R-SD] + 1 cosponsorSep 30, 2026: Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
- S. 5669IntroducedEnd Tax Breaks for Dark Money ActSen. Whitehouse, Sheldon [D-RI] + 7 cosponsorsSep 30, 2026: Read twice and referred to the Committee on Finance.
- S.Res. 946Agreed to in the SenateA resolution designating September 30, 2026, as "National Veterans Suicide Prevention Day".Sen. Tillis, Thomas [R-NC] + 32 cosponsorsSep 30, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S5299; text: CR S5272-5273)
- Rural and Municipal Utility Cybersecurity Act Sen. McCormick, David [R-PA] + 5 cosponsorsSep 30, 2026: Committee on Energy and Natural Resources. Ordered to be reported without amendment favorably.
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