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Portrait of Mazie Hirono← All people
Senator · Hawaii · Democrat

Mazie Hirono

U.S. Senator from Hawaii

Mazie Hirono is a U.S. Senator from Hawaii, sworn in on January 3, 2013. A Democrat and a lawyer, she served in the U.S. House from 2007 to 2013, as Hawaii's lieutenant governor from 1994 to 2002, and in the Hawaii House of Representatives from 1981 to 1994.

See the full voting record
Public record

Office and sources

Office
U.S. Senator from Hawaii
Representing
Hawaii
Public role
Legislative branch
Record includes
Roll-call votes, source-linked checks, statements, and coverage
In office since
January 3, 2013
Education
University of Hawaii at Manoa (B.A., 1970); Georgetown University Law Center (J.D., 1978)
  • U.S. House History, Art & Archives: HIRONO, Mazie ↗
  • Senator Mazie Hirono: About Mazie ↗
  • U.S. Senate: States in the Senate, Hawaii senators ↗
  • U.S. Senate: Committee Assignments of the 119th Congress ↗
  • Congress.gov: member profile ↗
OverviewBiographyVotesIssuesClaim checks
Background

Biography

Mazie Hirono was born in Fukushima, Japan, on November 3, 1947. She graduated from Kaimuki High School in Honolulu, earned a B.A. from the University of Hawaii at Manoa in 1970 and a J.D. from Georgetown University in 1978. Her Senate biography says that after law school she worked in the antitrust division of the Hawaii attorney general's office.

She was a member of the Hawaii state house of representatives from 1981 to 1994 and Hawaii's lieutenant governor from 1994 to 2002. Her Senate biography says she was her party's nominee for governor in 2002 and lost that race. She was elected as a Democrat to the U.S. House, representing Hawaii's second congressional district, and served from January 3, 2007, to January 3, 2013.

She was elected to the Senate in 2012 and reelected in 2018 and 2024, for a term ending January 3, 2031. She was sworn in on January 3, 2013.

Committees

  • Committee on Armed Services
  • Committee on Energy and Natural Resources
  • Committee on Small Business and Entrepreneurship
  • Committee on the Judiciary
  • Committee on Veterans' Affairs

Sources for this biography

  • U.S. House History, Art & Archives: HIRONO, Mazie ↗
  • Senator Mazie Hirono: About Mazie ↗
  • U.S. Senate: States in the Senate, Hawaii senators ↗
  • U.S. Senate: Committee Assignments of the 119th Congress ↗
  • Congress.gov: member profile ↗

Drafted by The Baseline's automated desk from the sources listed and checked against them on Sep 19, 2026; no other source was used. Spot an error? Request a correction.

119th Congress

The voting record at a glance

Every Senate roll-call position in the current Congress that Voteview associates with this member. Data current through Oct 1, 2026.

Recorded votes
915
Participation
99.6%
Yea / nay
268 / 643
Latest vote
Sep 30, 2026
Recorded positions

Latest roll-call votes

Position, question, result, tally, and source are shown together so readers can inspect the record without leaving the page.

DatePositionRoll callIssueResult
Sep 30, 2026NayPN1129On the NominationKeith Sonderling, of Florida, to be Secretary of LaborOfficial roll call ↗NominationsNomination Confirmed47–41
Sep 30, 2026NayPN1129On the Cloture MotionKeith Sonderling, of Florida, to be Secretary of LaborOfficial roll call ↗Other floor businessCloture Motion Agreed to53–47
Sep 30, 2026NayHR9340On Cloture on the Motion to ProceedA bill to amend the Public Utility Regulatory Policies Act of 1978 to establish a Federal standard relating to the recovery of the full, incremental costs of upgrades that serve large-load customers, and for other purposes.Official roll call ↗Other floor businessCloture on the Motion to Proceed Rejected57–43
Sep 30, 2026NayHR7008On Cloture on the Motion to ProceedA bill to amend chapter 131 of title 5 to require certain restrictions on stocks for Members of Congress and their spouses and dependents, and for other purposes.Official roll call ↗Other floor businessCloture on the Motion to Proceed Rejected53–47
Sep 29, 2026YeaSRES852On the Motion to DischargeA resolution requesting information on Israel's human rights practices pursuant to section 502B(c) of the Foreign Assistance Act of 1961.Bill record ↗Official roll call ↗International AffairsMotion to Discharge Rejected47–51
Sep 29, 2026YeaSJRES197On the Motion to ProceedA 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".Bill record ↗Official roll call ↗HealthMotion to Proceed Rejected48–51
Sep 28, 2026YeaS4668On Passage of the BillA bill to protect the name, image, and likeness rights of, and provide protections for, student athletes and to promote fair competition among intercollegiate athletics, and for other purposes.Official roll call ↗EducationBill Passed77–22
Sep 28, 2026YeaS4668On the AmendmentTo establish certain standards with respect to coaches of varsity sports teams.Official roll call ↗Other floor businessAmendment Rejected47–52
Sep 28, 2026YeaS4668On the AmendmentTo increase the limitation on funding for post-eligibility insurance and catastrophic injury for student athletes.Official roll call ↗HealthAmendment Rejected49–50
Sep 28, 2026YeaS4668On the AmendmentTo limit price increases for college athletics tickets.Official roll call ↗Other floor businessAmendment Rejected42–54
Sep 28, 2026NayS4668On the AmendmentTo improve the bill.Official roll call ↗Other floor businessAmendment Rejected1–94
Sep 28, 2026YeaS4668On the AmendmentTo modify the provision relating to the relationship of this Act to existing law.Official roll call ↗Other floor businessAmendment Agreed to96–1
Browse all 915 recorded votes →
Patterns in the record

Vote leaning and issue mix

These are descriptive measures of roll-call behavior, not judgments about truthfulness, effectiveness, or constituent approval.

Vote leaningMore liberal
-0.510
More liberalCenterMore conservative

Based on 904 roll-call observations in the 119th Congress. This is Voteview DW-NOMINATE, an estimate from roll-call behavior—not a Baseline rating. Read the method ↗ or see our evidence rules.

Issue record

Where roll calls fall

Other floor business254
Nominations125
Crime and law enforcement116
Economics and public finance110
Armed forces and national security85
Health57
Environmental protection48

Policy areas come from Voteview’s Congressional Research Service fields, with plain-language fallback categories when no CRS label is supplied.

Source: Voteview members’ votes ↗. Lewis, Poole, Rosenthal, Boche, Rudkin, and Sonnet (2026), Voteview: Congressional Roll-Call Votes Database.

The Baseline desk

Published claim checks

Claim checks are reviewed editorial work. They are separate from the voting-data summaries above.

No published checks yet

When The Baseline verifies and publishes a check on a claim by Mazie Hirono, it will appear here with its evidence and primary sources. An empty record is not a rating.

Keep exploring

Also from Hawaii

Continue through The Baseline’s public records without returning to the directory.

Ed CaseU.S. House · HI District 1→GCGary CorderyCandidate for Governor of Hawaii (2026)→Josh GreenGovernor of Hawaii→Brian SchatzU.S. Senator from Hawaii→Jill N. TokudaU.S. House · HI District 2→
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