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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 17 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

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Recent activity

DateActionPolicyStatus
2026-09-28Voted nay on “On the Amendment S.Amdt. 6758 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. 6828 to S.Amdt. 6776 to S. 4668 (No short title on file)”Amendment Agreed toNo bill (motion or nomination)
2026-09-28SponsoredSRES 913 — A resolution relating to the death of the Honorable Nancy Kassebaum, former United States Senator for the State of Kansas.Passed 2026-09-28
2026-09-28SponsoredS 2468 — Renewing Immigration Provisions of the Immigration Act of 1929Proposed
2026-09-28SponsoredSRES 911 — A resolution expressing support for the recognition of September 27, 2026, to October 3, 2026, as "Asian American and Native American Pacific Islander-Serving Institutions Week".Proposed
2026-09-24Voted yea on “On the Concurrent Resolution H.Con.Res. 89”Concurrent Resolution RejectedHCONRES 89 — Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.Failed
2026-09-24Voted nay on “On the Cloture Motion S. 4668”Cloture Motion Agreed toS 4668 — Protect College Sports Act of 2026Active
2026-09-24Voted nay on “On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file)”Amendment Agreed toNo bill (motion or nomination)
2026-09-24SponsoredSRES 909 — A resolution designating September 2026 as "Hawaiian History Month" to recognize the history, culture, and contributions of Native Hawaiians and reaffirm the United States Federal trust responsibility to the Native Hawaiian Community to support their well-being.Proposed
2026-09-24SponsoredS 5539 — Affordability is Access Act of 2026Proposed
2026-09-24SponsoredS 5565 — Abortion is Health Care Everywhere Act of 2026Proposed
2026-09-24SponsoredSRES 906 — A resolution supporting the designation of the week of August 24 through August 28, 2026, as the fourth annual "National Community Health Worker Awareness Week".Proposed
2026-09-24SponsoredS 5559 — BASIC Act of 2026Proposed
2026-09-24SponsoredSRES 900 — A resolution expressing support for the designation of the second Monday in October 2026 as "Indigenous Peoples' Day" to celebrate and honor Indigenous Peoples and their shared history and culture.Proposed
2026-09-24SponsoredS 5542 — Military Officer Promotion Integrity Act of 2026Proposed
2026-09-24SponsoredS 5528 — Supreme Court Review Act of 2026Proposed
2026-09-24SponsoredS 5545 — Police Training and Independent Review Act of 2026Proposed
2026-09-24SponsoredS 5560 — Immigration Warrants Reform Act of 2026Proposed
2026-09-23Voted nay on “On the Nomination PN999-1”Nomination ConfirmedNo bill (motion or nomination)
2026-09-23SponsoredSJRES 213 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by U.S. Immigration and Customs Enforcement of the Department of Homeland Security relating to "Establishing a Fixed Time Period of Admission and an Extension of Stay Procedure for Nonimmigrant Academic Students, Exchange Visitors, and Representatives of Foreign Information Media".Active
2026-09-23SponsoredSRES 897 — A resolution honoring the life, service, and legacy of the Honorable Jon Llewellyn Kyl, former Senator for the State of Arizona.Passed 2026-09-23
2026-09-23SponsoredS 5481 — Youth Voting Rights ActProposed
2026-09-23SponsoredS 5491 — Freedom from Intimidation in Elections ActProposed
2026-09-22Voted yea on “On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file)”Cloture Motion Agreed toNo bill (motion or nomination)
2026-09-22Voted nay on “On the Cloture Motion PN999-1”Cloture Motion Agreed toNo bill (motion or nomination)
This score is a guide, not a verdict.