Skip to content
PoliTrackerPrototype - alpha version 0.1

Composite score - coming soon

Official portrait of Catherine Cortez Masto

Catherine Cortez Masto

U.S. Senator · Nevada

  • Democrat
  • Since 2017
  • Tenure: 2–3 terms

Refreshed 23 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact info

  • Capitol office

    309 Hart Senate Office Building Washington DC 20510

    202-224-3542

  • District offices

    Las Vegas · Reno

View all contact info
  • Official website
  • Biographical Directory of Congress
  • GovTrack
  • Capitol office: 309 Hart Senate Office Building Washington DC 20510 · 202-224-3542
  • 333 Las Vegas Boulevard South, Suite 8016, Las Vegas, NV, 89101 · 702-388-5020
  • 400 South Virginia Street, Suite 902, Courthouse and Federal Building, Reno, NV, 89501 · 775-686-5750

Evidence & sources

  • U.S. Senate roll-call votes

    Votes and participation (senate.gov)

  • Congress.gov bill records

    Sponsored and enacted bills

  • congress-legislators

    Terms, committees, offices

Stale, last successful update 2026-10-23

View all sources

Explore this record

Scorecard

Voting Record

80.3/ 100

Ranked 3 of 47 in the Senate minority

How this score is calculated:

  • Roll calls cast

    897 of 914 while seated (98.1%)

    47th percentile in cohort · 30 % weight

  • Substantive bills sponsored

    109 of 110 sponsored · 130.2 points

    95th percentile in cohort · 70 % weight

  • Bills enacted

    0 sponsored · 4 cosponsored

    5 passed a chamber · 5 reported · 99 introduced

Promise Adherence

0 of 5 promises scored

Collecting data - coming soon

How this score is calculated:

  • Reviewed promises

    0 scored of 5 needed

    0 promises from 0 sources this term

  • Days in office this term

    1,401 days (180 needed)

  • Promise capture coverage

    0 of 3 source kinds settled

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Filter

Recent activity

DateActionPolicyStatus
2025-09-18SponsoredS 2866 — Cybersecurity in Agriculture Act of 2025Proposed
2025-09-18SponsoredS 2884 — China Military Power Transparency Act of 2025Proposed
2025-09-18SponsoredS 2879 — Medicare Advantage Prompt Pay ActProposed
2025-09-18SponsoredS 2898 — Dennis John Benigno Traumatic Brain Injury Program Reauthorization Act of 2025Proposed
2025-09-18SponsoredS 2861 — Protecting the USMCA from Harmful Chinese Investment ActProposed
2025-09-17Voted nay on “On the Cloture Motion PN25-28 and PN12-19 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Cloture Motion Agreed toNo bill (motion or nomination)
2025-09-17Voted yea on “On the Decision of the Chair PN12-19 and PN25-28 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Decision of Chair Not SustainedNo bill (motion or nomination)
2025-09-17Voted nay on “On the Motion to Reconsider PN55-25 and PN55-45 and PN54-7 and PN54-6 and PN55-42 and PN345-16 and PN150-5 and PN141-18 and PN25-33 and PN22-24 and PN13-5 and PN26-22 and PN22-3 and PN25-21 and PN12-22 and PN141-28 and PN141-7 and PN141-37 and PN26-45 and PN129-8 and PN60-10 and PN60-9 and PN55-16 and PN25-2 and PN26-44 and PN60-3 and PN26-31 and PN26-19 and PN26-7 and PN25-40 and PN22-23 and PN26-1 and PN22-19 and PN22-8 and PN22-4 and PN55-41 and PN26-35 and PN26-34 and PN26-8 and PN22-21 and PN22-20 and PN22-27 and PN22-5 and PN22-2 and PN22-1 and PN12-45 and PN12-19 and PN25-28”Motion to Reconsider Agreed toNo bill (motion or nomination)
2025-09-17Voted nay on “On the Cloture Motion PN25-28 and PN12-19 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25”Cloture Motion RejectedNo bill (motion or nomination)
2025-09-17SponsoredS 163 — Protecting Students on Campus Act of 2025Proposed
2025-09-17SponsoredS 2846 — HIV Medication Access ActProposed
2025-09-17SponsoredS 2837 — Protect America’s Workforce ActProposed
2025-09-17SponsoredS 2839 — Restoring American Mineral Security Act of 2025Proposed
2025-09-16Voted nay on “On the Motion to Proceed S.Con.Res. 22”Motion to Proceed RejectedSCONRES 22 — A concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2026 and setting forth the appropriate budgetary levels for fiscal years 2027 through 2035.Active
2025-09-16Voted yea on “On the Motion to Proceed S.J.Res. 60”Motion to Proceed RejectedSJRES 60 — 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 "Emissions Budget and Allowance Allocations for Indiana Under the Revised Cross-State Air Pollution Rule Update".Active
2025-09-16SponsoredS 2820 — Same Day Registration ActProposed
2025-09-16SponsoredS 2817 — Fed Integrity and Independence Act of 2025Proposed
2025-09-16SponsoredS 2452 — Parity for Tribal Law Enforcement ActProposed
2025-09-16SponsoredSRES 392 — A resolution expressing support for the designation of November 16, 2025, as "National Warrior Call Day" and recognizing the importance of connecting members of the Armed Forces and veterans in the United States to support structures necessary to transition from the battlefield, especially peer-to-peer connection.Passed 2025-09-16
2025-09-15Voted nay on “On the Nomination PN464”Nomination ConfirmedNo bill (motion or nomination)
2025-09-15Voted nay on “On the Cloture Motion PN464”Cloture Motion Agreed toNo bill (motion or nomination)
2025-09-15Voted nay on “On the Resolution S.Res. 377”Resolution Agreed toSRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2025-09-15
2025-09-15SponsoredS 2799 — Forced Arbitration Injustice Repeal ActProposed
2025-09-11Voted nay on “On the Cloture Motion S.Res. 377”Cloture Motion Agreed toSRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2025-09-15
2025-09-11Voted yea on “On the Decision of the Chair S.Res. 377”Decision of Chair Not SustainedSRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2025-09-15
This score is a guide, not a verdict.