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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 10 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
2026-05-12SponsoredS 3533 — Shadow Docket Sunlight Act of 2025Proposed
2026-05-12SponsoredS 4504 — Full-Service Community School Expansion Act of 2026Proposed
2026-05-11Voted nay on “On the Cloture Motion PN855-2”Cloture Motion Agreed toNo bill (motion or nomination)
2026-05-11Voted nay on “On the Resolution S.Res. 690”Resolution Agreed toSRES 690 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2026-05-11
2026-05-11SponsoredSRES 724 — A resolution recognizing the roles and contributions of the teachers of the United States in building and enhancing the civic, cultural, and economic well-being of the United States.Passed 2026-05-11
2026-05-11SponsoredSRES 723 — A resolution honoring the life of Dirk Arthur Kempthorne, former United States Senator for the State of Idaho.Passed 2026-05-11
2026-05-11SponsoredS 4487 — Veterans’ Compensation Cost-of-Living Adjustment Act of 2026Proposed
2026-04-30Voted yea on “On the Motion to Discharge S.J.Res. 184”Motion to Discharge RejectedSJRES 184 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.Active
2026-04-30Voted nay on “On the Cloture Motion S.Res. 690”Cloture Motion Agreed toSRES 690 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2026-05-11
2026-04-30SponsoredS 4454 — Firearm Safety Act of 2026Proposed
2026-04-30SponsoredSRES 720 — A resolution recognizing the significance of Asian American, Native Hawaiian, and Pacific Islander Heritage Month as an important time to celebrate the significant contributions of Asian Americans, Native Hawaiians, and Pacific Islanders to the history of the United States.Passed 2026-04-30
2026-04-30SponsoredS 4449 — Strengthening Educator Workforce Data ActProposed
2026-04-30SponsoredSRES 709 — A resolution supporting the goals and ideals of National Nurses Week, to be observed from May 6 through May 12, 2026.Proposed
2026-04-30SponsoredSRES 714 — A resolution supporting the designation of May 10, 2026, as "National Asian American, Native Hawaiian, and Pacific Islander Mental Health Day".Proposed
2026-04-29Voted yea on “On the Motion to Proceed S.J.Res. 99”Motion to Proceed RejectedSJRES 99 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by U.S. Citizenship and Immigration Services relating to "Removal of the Automatic Extension of Employment Authorization Documents".Active
2026-04-29Voted yea on “On the Motion to Proceed S.J.Res. 139”Motion to Proceed RejectedSJRES 139 — 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 Disapproval; Colorado; Regional Haze Plan for the Second Implementation Period".Active
2026-04-29Voted nay on “On the Nomination PN730-14”Nomination ConfirmedNo bill (motion or nomination)
2026-04-29SponsoredSRES 703 — A resolution expressing support for the designation of the week of May 3, 2026, through May 9, 2026, as "National Small Business Week" to celebrate the contributions of small businesses and entrepreneurs in every community in the United States.Passed 2026-04-29
2026-04-29SponsoredSJRES 182 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Education relating to "William D. Ford Federal Direct Loan (Direct Loan) Program".Active
2026-04-29SponsoredS 4434 — CLEAN Mergers ActProposed
2026-04-29SponsoredSRES 700 — A resolution expressing support for the designation of April 1, 2026, through April 30, 2026, as "Fair Chance Jobs Month".Proposed
2026-04-28Voted nay on “On the Point of Order S.J.Res. 124”Point of Order Well TakenSJRES 124 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Republic of Cuba that have not been authorized by Congress.Active
2026-04-28Voted nay on “On the Motion to Proceed S.Res. 690”Motion to Proceed Agreed toSRES 690 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar.Passed 2026-05-11
2026-04-28SponsoredS 2667 — West Bank Violence Prevention Act of 2025Proposed
2026-04-28SponsoredS 4411 — Investing in the American Dream ActProposed
This score is a guide, not a verdict.