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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 19 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
2025-06-30SponsoredSRES 312 — A resolution recognizing June 2025, as "LGBTQ Pride Month".Proposed
2025-06-28Voted nay on “On the Motion to Proceed H.R. 1”Motion to Proceed Agreed toHR 1 — An act to provide for reconciliation pursuant to title II of H. Con. Res. 14.Passed 2025-07-04
2025-06-28SponsoredS 2203 — Break the Cycle of Violence ActProposed
2025-06-27Voted yea on “On the Motion to Discharge S.J.Res. 59”Motion to Discharge RejectedSJRES 59 — A joint resolution to direct the removal of United States Armed Forces from hostilities against the Islamic Republic of Iran that have not been authorized by Congress.Active
2025-06-27SponsoredS 2201 — LGBTQ+ Panic Defense Prohibition Act of 2025Proposed
2025-06-26Voted nay on “On the Nomination PN13-7”Nomination ConfirmedNo bill (motion or nomination)
2025-06-26SponsoredS 2197 — Refund Equality Act of 2025Proposed
2025-06-26SponsoredS 2198 — Military in Law Enforcement Accountability ActProposed
2025-06-26SponsoredS 2191 — AMMO ActProposed
2025-06-26SponsoredS 2196 — Strengthening Protections for Domestic Violence and Stalking Survivors Act of 2025Proposed
2025-06-26SponsoredSRES 306 — A resolution expressing support for the designation of June 26 as "LGBTQI+ Equality Day".Proposed
2025-06-26SponsoredS 2178 — Equal Dignity for Married Taxpayers Act of 2025Proposed
2025-06-25Voted nay on “On the Cloture Motion PN13-7”Cloture Motion Agreed toNo bill (motion or nomination)
2025-06-25Voted nay on “On the Nomination PN26-12”Nomination ConfirmedNo bill (motion or nomination)
2025-06-25SponsoredS 2165 — 3D Printed Gun Safety Act of 2025Proposed
2025-06-25SponsoredS 2164 — Algorithmic Accountability Act of 2025Proposed
2025-06-24Voted nay on “On the Cloture Motion PN26-12”Cloture Motion Agreed toNo bill (motion or nomination)
2025-06-24Voted nay on “On the Nomination PN26-50”Nomination ConfirmedNo bill (motion or nomination)
2025-06-24SponsoredS 2155 — Keeping Gun Dealers Honest Act of 2025Proposed
2025-06-24SponsoredS 2149 — Health Equity and Access under the Law for Immigrant Families Act of 2025Proposed
2025-06-24SponsoredS 2157 — Gun Violence Prevention Through Financial Intelligence ActProposed
2025-06-24SponsoredS 2154 — Protecting Kids from Gun Marketing ActProposed
2025-06-24SponsoredS 2150 — Women’s Health Protection Act of 2025Proposed
2025-06-23Voted nay on “On the Cloture Motion PN26-50”Cloture Motion Agreed toNo bill (motion or nomination)
2025-06-23SponsoredS 2073 — State Public Option ActProposed
This score is a guide, not a verdict.