Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 18 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
109 Hart Senate Office Building Washington DC 20510
202-224-6361
District offices
Honolulu
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 109 Hart Senate Office Building Washington DC 20510 · 202-224-6361
- 300 Ala Moana Blvd., Rm. 3-106, Prince Kuhio Federal Building, Honolulu, HI, 96850 · 808-522-8970
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 sourcesExplore this record
Scorecard
Voting Record
45.2/ 100
Ranked 36 of 47 in the Senate minority
Voting Record
45.2/ 100
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
Promise Adherence
0 of 5 promises scored
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
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-06-18 | Voted nay on “On the Nomination PN12-40”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-18 | Voted nay on “On the Nomination PN24-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-18 | Voted nay on “On the Cloture Motion PN12-40”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-18 | Sponsored | SRES 287 — A resolution reaffirming the importance of the United States promoting the safety, health, and well-being of refugees and displaced persons in the United States and around the world. | Proposed |
| 2025-06-18 | Sponsored | S 2107 — POST Act of 2025 | Proposed |
| 2025-06-18 | Sponsored | S 2106 — SECURE Act | Proposed |
| 2025-06-18 | Sponsored | S 2122 — Jury ACCESS Act of 2025 | Proposed |
| 2025-06-18 | Sponsored | SRES 290 — A resolution commemorating June 19, 2025, as "Juneteenth National Independence Day" in recognition of June 19, 1865, the date on which news of the end of slavery reached the slaves in the Southwestern States. | Passed 2025-06-25 |
| 2025-06-17 | Voted nay on “On Passage of the Bill S. 1582”Bill Passed | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-17 | Voted nay on “On the Nomination PN24-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted nay on “On the Nomination PN25-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted nay on “On the Cloture Motion PN24-7”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Voted nay on “On the Cloture Motion PN24-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Sponsored | S 2096 — Daniel J. Harvey, Jr. and Adam Lambert Improving Servicemember Transition to Reduce Veteran Suicide Act | Proposed |
| 2025-06-17 | Sponsored | S 1546 — Patent Eligibility Restoration Act of 2025 | Proposed |
| 2025-06-17 | Sponsored | S 2101 — Delivering Digitally to Our Veterans Act of 2025 | Proposed |
| 2025-06-16 | Voted nay on “On the Cloture Motion PN25-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted nay on “On the Cloture Motion S. 1582”Cloture Motion Agreed to | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-12 | Voted nay on “On the Amendment S.Amdt. 2307 to S. 1582 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Amdt. No. 2307)”Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Motion to Table S.Amdt. 2310 to S. 1582 (No short title on file)”Motion to Table Failed | No bill (motion or nomination) | |
| 2025-06-12 | Voted nay on “On the Nomination PN12-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-12 | Sponsored | S 1441 — SAVES Act of 2025 | Active |
| 2025-06-12 | Sponsored | S 2070 — Insurrection Act of 2025 | Proposed |
| 2025-06-11 | Voted yea on “On the Motion to Discharge S.J.Res. 54”Motion to Discharge Rejected | SJRES 54 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of the United Arab Emirates of certain defense articles and services. | Active |