Skip to content
PoliTrackerPrototype - alpha version 0.1

Composite score - coming soon

Official portrait of Mazie K. Hirono

Mazie K. Hirono

U.S. Senator · Hawaii

  • Democrat
  • Since 2007
  • Tenure: 4+ terms

Refreshed 18 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
2026-01-08Voted yea on “On the Motion to Discharge S.J.Res. 98”Motion to Discharge Agreed toSJRES 98 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.Active
2026-01-08SponsoredS 1157 — Women and Lung Cancer Research and Preventive Services Act of 2025Active
2026-01-08SponsoredSCONRES 25 — A concurrent resolution recognizing the 15th anniversary of the January 8, 2011, Tucson, Arizona, shooting and honoring the survivors and victims, including former Congresswoman Gabby Giffords, a gun violence survivor and one of the most influential voices of courage in the United States in the fight to end gun violence.Active
2026-01-07Voted yea on “On the Motion to Proceed S.J.Res. 86”Motion to Proceed RejectedSJRES 86 — 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 "Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementation Period".Active
2026-01-07SponsoredS 3592 — PROTECT Military Families ActProposed
2026-01-06Voted nay on “On the Nomination PN373”Nomination ConfirmedNo bill (motion or nomination)
2026-01-06Voted nay on “On the Nomination PN499-11”Nomination ConfirmedNo bill (motion or nomination)
2026-01-06SponsoredSRES 574 — A resolution observing the fifth anniversary of the attack on the United States Capitol on January 6, 2021, and recognizing the essential work of United States Capitol personnel, including the United States Capitol Police.Proposed
2026-01-06SponsoredS 3582 — No Rewards for January 6 Rioters ActProposed
2026-01-06SponsoredS 3581 — No Settlements for January 6 Law Enforcement Assaulters ActProposed
2026-01-06SponsoredSJRES 98 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.Active
2026-01-05Voted nay on “On the Nomination PN12-1”Nomination ConfirmedNo bill (motion or nomination)
2025-12-18Voted nay on “On the Cloture Motion PN373”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-18Voted nay on “On the Cloture Motion PN615-2”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-18Voted nay on “On the Cloture Motion PN12-1”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-18Voted nay on “On the Cloture Motion PN499-11”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-18Voted nay on “On the Nomination PN416-9 and PN141-12 and PN499-12 and PN465-1 and PN345-14 and PN345-13 and PN345-10 and PN55-2 and PN624-2 and PN624-1 and PN379-17 and PN379-16 and PN416-6 and PN519-2 and PN445-3 and PN416-12 and PN55-7 and PN345-12 and PN465-2 and PN55-26 and PN55-10 and PN416-2 and PN379-20 and PN246-6 and PN560-3 and PN462-3 and PN462-1 and PN416-5 and PN518-5 and PN499-10 and PN499-2 and PN462-4 and PN141-10 and PN26-24 and PN445-10 and PN445-7 and PN445-2 and PN379-4 and PN246-12 and PN141-27 and PN141-8 and PN129-17 and PN129-1 and PN60-17 and PN60-11 and PN60-4 and PN22-11 and PN445-5 and PN466-9 and PN466-8 and PN466-7 and PN447 and PN141-5 and PN499-8 and PN345-8 and PN246-3 and PN246-11 and PN60-8 and PN445-11 and PN416-4 and PN379-15 and PN379-13 and PN379-11 and PN141-20 and PN141-25 and PN246-2 and PN26-47 and PN60-13 and PN26-26 and PN379-19 and PN445-1 and PN379-26 and PN379-22 and PN416-3 and PN379-9 and PN379-3 and PN379-18 and PN246-1 and PN141-14 and PN416-10 and PN379-21 and PN55-13 and PN129-6 and PN55-44 and PN141-39 and PN379-7 and PN246-13 and PN246-4 and PN141-26 and PN141-22 and PN141-16 and PN129-7 and PN60-12 and PN55-34 and PN141-2 and PN26-37 and PN25-29”Nomination ConfirmedNo bill (motion or nomination)
2025-12-18Voted yea on “On the Joint Resolution S.J.Res. 82”Joint Resolution DefeatedSJRES 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
2025-12-18SponsoredSRES 570 — A resolution designating November 2025 as "National Lung Cancer Awareness Month" and expressing support for early detection and treatment of lung cancer.Passed 2026-01-12
2025-12-17Voted nay on “On the Cloture Motion PN25-29 and PN26-37 and PN141-2 and PN55-34 and PN60-12 and PN129-7 and PN141-16 and PN141-22 and PN141-26 and PN246-4 and PN246-13 and PN379-7 and PN141-39 and PN55-44 and PN129-6 and PN55-13 and PN379-21 and PN416-10 and PN141-14 and PN246-1 and PN379-18 and PN379-3 and PN379-9 and PN416-3 and PN379-22 and PN379-26 and PN445-1 and PN379-19 and PN26-26 and PN60-13 and PN26-47 and PN246-2 and PN141-25 and PN141-20 and PN379-11 and PN379-13 and PN379-15 and PN416-4 and PN445-11 and PN60-8 and PN246-11 and PN246-3 and PN345-8 and PN499-8 and PN141-5 and PN447 and PN466-7 and PN466-8 and PN466-9 and PN445-5 and PN22-11 and PN60-4 and PN60-11 and PN60-17 and PN129-1 and PN129-17 and PN141-8 and PN141-27 and PN246-12 and PN379-4 and PN445-2 and PN445-7 and PN445-10 and PN26-24 and PN141-10 and PN462-4 and PN499-2 and PN499-10 and PN518-5 and PN416-5 and PN462-1 and PN462-3 and PN560-3 and PN246-6 and PN379-20 and PN416-2 and PN55-10 and PN55-26 and PN465-2 and PN345-12 and PN55-7 and PN416-12 and PN445-3 and PN519-2 and PN416-6 and PN379-16 and PN379-17 and PN624-1 and PN624-2 and PN55-2 and PN345-10 and PN345-13 and PN345-14 and PN465-1 and PN499-12 and PN141-12 and PN416-9”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-17Voted nay on “On the Nomination PN645-2”Nomination ConfirmedNo bill (motion or nomination)
2025-12-17Voted nay on “On the Cloture Motion PN645-2”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-17Voted nay on “On the Nomination PN650”Nomination ConfirmedNo bill (motion or nomination)
2025-12-17Voted nay on “On the Cloture Motion PN650”Cloture Motion Agreed toNo bill (motion or nomination)
2025-12-17Voted yea on “On the Motion (Motion to Concur in the House Amendment to S. 1071)”Motion Agreed toS 1071 — National Defense Authorization Act for Fiscal Year 2026Passed 2025-12-18
This score is a guide, not a verdict.