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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

Filter

Recent activity

DateActionPolicyStatus
2025-12-17SponsoredS 3544 — Federal Firearm Licensing ActProposed
2025-12-17SponsoredS 3535 — GRACE ActProposed
2025-12-17SponsoredS 3540 — LISTOS Act of 2025Proposed
2025-12-17SponsoredS 3550 — Schedules That Work ActProposed
2025-12-16SponsoredS 3408 — Change Corruption ActProposed
2025-12-15Voted yea on “On the Cloture Motion S. 1071”Cloture Motion Agreed toS 1071 — National Defense Authorization Act for Fiscal Year 2026Passed 2025-12-18
2025-12-15SponsoredS 339 — A bill to amend title XVIII of the Social Security Act to provide for Medicare coverage of multi-cancer early detection screening tests.Proposed
2025-12-11Voted yea on “On the Motion to Proceed S. 1071”Motion to Proceed Agreed toS 1071 — National Defense Authorization Act for Fiscal Year 2026Passed 2025-12-18
2025-12-11Voted nay on “On the Resolution S.Res. 532”Resolution Agreed toSRES 532 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2025-12-11
2025-12-11Voted yea on “On the Cloture Motion S. 3385”Cloture Motion RejectedS 3385 — Lower Health Care Costs ActProposed
2025-12-11Voted nay on “On the Cloture Motion S. 3386”Cloture Motion RejectedS 3386 — Health Care Freedom for Patients Act of 2025Proposed
2025-12-11SponsoredSRES 542 — A resolution commemorating the 50th anniversary of Southeast Asian refugee resettlement and the many contributions and sacrifices of Southeast Asian Americans to the United States.Proposed
2025-12-11SponsoredS 3466 — Honor Our Promise to Veterans Act of 2025Proposed
2025-12-11SponsoredS 3458 — Background Check Completion Act of 2025Proposed
2025-12-11SponsoredS 3449 — NOTICE ActProposed
2025-12-11SponsoredS 3435 — FAAN ActProposed
2025-12-11SponsoredS 3436 — Caring for Veterans and Strengthening National Security ActActive
2025-12-10Voted nay on “On the Cloture Motion S.Res. 532”Cloture Motion Agreed toSRES 532 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2025-12-11
2025-12-10Voted yea on “On the Motion to Proceed S.J.Res. 82”Motion to Proceed Agreed toSJRES 82 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Office of the Secretary of the Department of Health and Human Services relating to "Policy on Adhering to the Text of the Administrative Procedure Act".Failed
2025-12-10SponsoredS 3419 — Reuniting Families ActProposed
2025-12-10SponsoredS 3429 — Encouraging Public Service in Our National Parks and Public Land ActProposed
2025-12-10SponsoredS 3426 — International Human Rights Defense Act of 2025Proposed
2025-12-09Voted nay on “On the Nomination PN466-5”Nomination ConfirmedNo bill (motion or nomination)
2025-12-09Voted nay on “On the Cloture Motion PN466-5”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-09Voted nay on “On the Nomination PN615-1”Nomination ConfirmedNo bill (motion or nomination)
This score is a guide, not a verdict.