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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 16 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

    668 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
2026-09-30Voted nay on “On the Nomination PN1129”Nomination ConfirmedNo bill (motion or nomination)
2026-09-30Voted nay on “On the Cloture Motion PN1129”Cloture Motion Agreed toNo bill (motion or nomination)
2026-09-30Voted nay on “On Cloture on the Motion to Proceed H.R. 9340”Cloture on the Motion to Proceed RejectedHR 9340 — Ratepayer Protection ActActive
2026-09-30Voted nay on “On Cloture on the Motion to Proceed H.R. 7008”Cloture on the Motion to Proceed RejectedHR 7008 — Stop Insider Trading ActActive
2026-09-30SponsoredSRES 946 — A resolution designating September 30, 2026, as "National Veterans Suicide Prevention Day".Passed 2026-09-30
2026-09-30SponsoredS 5656 — Domestic Violence SAFE Notice ActProposed
2026-09-30SponsoredS 5631 — SOAR ActProposed
2026-09-30SponsoredS 5626 — Higher Education Grant Flexibility Act of 2026Proposed
2026-09-30SponsoredS 5665 — America’s College Promise Act of 2026Proposed
2026-09-30SponsoredS 5618 — Judicial Ethics Enforcement Act of 2026Proposed
2026-09-30SponsoredS 5635 — Arts Education for All ActProposed
2026-09-30SponsoredSJRES 220 — Original Slavery Remembrance Day ResolutionProposed
2026-09-30SponsoredSRES 931 — A resolution recognizing the month of October 2026 as Filipino American History Month and celebrating the history and culture of Filipino Americans and their immense contributions to the United States.Proposed
2026-09-30SponsoredSRES 935 — A resolution designating October 23, 2026, as "National Marine Sanctuary Day".Proposed
2026-09-29Voted yea on “On the Motion to Discharge S.Res. 852”Motion to Discharge RejectedSRES 852 — A resolution requesting information on Israel's human rights practices pursuant to section 502B(c) of the Foreign Assistance Act of 1961.Active
2026-09-29Voted yea on “On the Motion to Proceed S.J.Res. 197”Motion to Proceed RejectedSJRES 197 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services of the Department of Health and Human Services relating to "Patient Protection and Affordable Care Act, HHS Notice of Benefit and Payment Parameters for 2027; and Basic Health Program".Active
2026-09-29SponsoredSRES 924 — A resolution designating October 7, 2026, as "Energy Efficiency Day" in celebration of the economic and environmental benefits that have been driven by private sector innovation and Federal energy efficiency policies.Passed 2026-09-29
2026-09-29SponsoredSRES 926 — A resolution designating September 2026 as "National Literacy Month".Passed 2026-09-29
2026-09-29SponsoredS 5577 — A bill to amend the Federal Water Pollution Control Act to provide grants to upgrade or convert small-capacity cesspools for households in the State of Hawaii.Proposed
2026-09-29SponsoredS 5578 — A bill to amend the Federal Water Pollution Control Act to establish the Hawaiian Islands Program, and for other purposes.Proposed
2026-09-29SponsoredSRES 920 — A resolution expressing concern about the growing problem of book banning, and the proliferation of threats to freedom of expression in the United States.Proposed
2026-09-28Voted yea on “On Passage of the Bill S. 4668”Bill PassedS 4668 — Protect College Sports Act of 2026Active
2026-09-28Voted yea on “On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-09-28Voted yea on “On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2026-09-28Voted yea on “On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
This score is a guide, not a verdict.