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Composite score - coming soon

Official portrait of Mazie K. Hirono

Mazie K. Hirono

U.S. Senator · Hawaii

  • Democrat
  • Since 2007
  • Tenure: 4+ terms

Refreshed 13 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact info

  • Capitol office

    109 Hart Senate Office Building Washington DC 20510

    202-224-6361

  • District offices

    Honolulu

View all contact info

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

45.2/ 100

Ranked 36 of 47 in the Senate minority

How this score is calculated:

  • Roll calls cast

    911 of 914 while seated (99.7%)

    94th percentile in cohort · 30 % weight

  • Substantive bills sponsored

    40 of 40 sponsored · 40.6 points

    24th percentile in cohort · 70 % weight

  • Bills enacted

    0 sponsored · 2 cosponsored

    0 passed a chamber · 0 reported · 40 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

    669 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

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Recent activity

DateActionPolicyStatus
2026-03-27SponsoredSRES 665 — A resolution designating April 2026 as "National Native Plant Month".Passed 2026-03-27
2026-03-26Voted nay on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed RejectedHR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026.Passed 2026-04-30
2026-03-26Voted nay on “On the Cloture Motion S.Amdt. 4732 to S.Amdt. 4420 to S. 1383 (No short title on file)”Cloture Motion RejectedNo bill (motion or nomination)
2026-03-26SponsoredS 4246 — Ultra-Millionaire Tax Act of 2026Proposed
2026-03-26SponsoredS 4276 — Native American Housing Assistance and Self-Determination Modernization Act of 2026Proposed
2026-03-26SponsoredSCONRES 32 — A concurrent resolution supporting the goals and ideals of International Transgender Day of Visibility.Proposed
2026-03-26SponsoredSJRES 151 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Consumer Financial Protection relating to the withdrawal of the rule relating to "Bulletin 2023-01: Unfair Billing and Collection Practices After Bankruptcy Discharges of Certain Student Loan Debts".Proposed
2026-03-25Voted yea on “On the Motion to Proceed S.J.Res. 103”Motion to Proceed RejectedSJRES 103 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Veterans Affairs relating to "Reproductive Health Services".Active
2026-03-25Voted nay on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed RejectedHR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026.Passed 2026-04-30
2026-03-25Voted yea on “On the Motion to Proceed S.J.Res. 107”Motion to Proceed RejectedSJRES 107 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Beginning of Construction Requirements for Purposes of the Termination of Clean Electricity Production Credits and Clean Electricity Investment Credits for Applicable Wind and Solar Facilities".Active
2026-03-25SponsoredSCONRES 31 — A concurrent resolution recognizing the duty of Congress to meet the needs of working women.Proposed
2026-03-24Voted yea on “On the Motion to Discharge S.J.Res. 116”Motion to Discharge RejectedSJRES 116 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.Active
2026-03-24Voted nay on “On the Motion to Table S. 1383”Motion to Table Agreed toS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-24Voted nay on “On the Motion to Table S. 1383”Motion to Table Agreed toS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-24Voted nay on “On the Motion to Proceed PN697”Motion to Proceed Agreed toNo bill (motion or nomination)
2026-03-24Voted nay on “On the Nomination PN786-9”Nomination ConfirmedNo bill (motion or nomination)
2026-03-23Voted nay on “On the Cloture Motion PN786-9”Cloture Motion Agreed toNo bill (motion or nomination)
2026-03-23Voted nay on “On the Nomination PN858”Nomination ConfirmedNo bill (motion or nomination)
2026-03-23SponsoredSCONRES 29 — A concurrent resolution authorizing the use of Emancipation Hall in the Capitol Visitor Center for an event to celebrate the birthday of King Kamehameha I.Passed 2026-04-20
2026-03-23SponsoredSRES 658 — A resolution expressing support for the designation of the week of April 6 through April 10, 2026, as "National Assistant Principals Week".Proposed
2026-03-22Voted nay on “On the Cloture Motion PN858”Cloture Motion Agreed toNo bill (motion or nomination)
2026-03-21Voted yea on “On the Cloture Motion S. 1383”Cloture Motion RejectedS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-21Voted nay on “On the Cloture Motion S.Amdt. 4421 to S.Amdt. 4420 to S. 1383 (No short title on file)”Cloture Motion RejectedNo bill (motion or nomination)
2026-03-20Voted nay on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed RejectedHR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026.Passed 2026-04-30
2026-03-19SponsoredS 4145 — Pro Codes Act of 2026Proposed
This score is a guide, not a verdict.