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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 16 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

    1,400 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
2025-05-22Voted nay on “On the Joint Resolution H.J.Res. 89”Joint Resolution PassedHJRES 89 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-22Voted nay on “On the Motion to Proceed H.J.Res. 89”Motion to Proceed Agreed toHJRES 89 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-22Voted nay on “On the Joint Resolution H.J.Res. 87”Joint Resolution PassedHJRES 87 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-22Voted nay on “On the Motion to Proceed H.J.Res. 87”Motion to Proceed Agreed toHJRES 87 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-22Voted nay on “On the Joint Resolution H.J.Res. 88”Joint Resolution PassedHJRES 88 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-22SponsoredS 1871 — Emerging Innovative Border Technologies ActProposed
2025-05-22SponsoredSRES 253 — A resolution congratulating His Holiness Pope Leo XIV on his election to the papacy.Passed 2025-05-22
2025-05-22SponsoredSRES 255 — A resolution honoring the life, achievements, and legacy of former United States Senator Christopher "Kit" Bond of Missouri.Passed 2025-05-22
2025-05-22SponsoredS 1920 — Continuous Skilled Nursing Quality Improvement Act of 2025Proposed
2025-05-22SponsoredS 1866 — SCREENS for Cancer Act of 2025Proposed
2025-05-21Voted nay on “On the Motion to Proceed H.J.Res. 88”Motion to Proceed Agreed toHJRES 88 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision".Passed 2025-06-12
2025-05-21Voted nay on “On the Joint Resolution S.J.Res. 55”Joint Resolution PassedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted nay on “On the Point of Order S.J.Res. 55”Point of Order SustainedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted nay on “On the Point of Order S.J.Res. 55”Point of Order SustainedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion to Adjourn S.J.Res. 55”Motion to Adjourn RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion (Motion to Recess for Ten Minutes)”Motion RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion (Motion to Recess for Fifteen Minutes)”Motion RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion (Motion to Recess for Thirty Minutes)”Motion RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion (Motion to Recess for 60 Minutes)”Motion RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion (Motion to Recess for Ninety Minutes)”Motion RejectedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted nay on “On the Motion to Table S.J.Res. 55”Motion to Table Agreed toSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion to Table S.J.Res. 55”Motion to Table FailedSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted nay on “On the Motion to Proceed S.J.Res. 55”Motion to Proceed Agreed toSJRES 55 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Highway Traffic Safety Administration relating to "Federal Motor Vehicle Safety Standards; Fuel System Integrity of Hydrogen Vehicles; Compressed Hydrogen Storage System Integrity; Incorporation by Reference".Active
2025-05-21Voted yea on “On the Motion to Proceed S. 1582”Motion to Proceed Agreed toS 1582 — GENIUS ActPassed 2025-07-18
2025-05-21SponsoredS 1836 — SMART Prices ActProposed
This score is a guide, not a verdict.