Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 22 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
670 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-07-29 | Voted nay on “On the Cloture Motion PN60-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Nomination PN22-13”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Cloture Motion PN22-13”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Nomination PN22-17”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Sponsored | S 2524 — Restoring Essential Healthcare Act | Proposed |
| 2025-07-29 | Sponsored | S 1318 — Fallen Servicemembers Religious Heritage Restoration Act | Active |
| 2025-07-29 | Sponsored | S 1547 — America the Beautiful Act | Active |
| 2025-07-29 | Sponsored | S 2514 — Gun Violence Prevention Research Act of 2025 | Proposed |
| 2025-07-29 | Sponsored | S 1644 — Autonomy for Disabled Veterans Act | Proposed |
| 2025-07-29 | Sponsored | S 2523 — John R. Lewis Voting Rights Advancement Act of 2025 | Proposed |
| 2025-07-28 | Voted nay on “On the Cloture Motion PN22-17”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-28 | Voted nay on “On the Nomination PN345-20”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-28 | Voted nay on “On the Cloture Motion PN345-20”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-28 | Sponsored | S 2477 — End Solitary Confinement Act | Proposed |
| 2025-07-28 | Sponsored | S 2481 — Pay Teachers Act | Proposed |
| 2025-07-28 | Sponsored | S 2485 — Adjunct Faculty Loan Fairness Act of 2025 | Proposed |
| 2025-07-28 | Sponsored | S 1726 — ASSIST Act of 2025 | Proposed |
| 2025-07-24 | Voted nay on “On the Cloture Motion PN346-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-24 | Voted nay on “On the Nomination PN25-54”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-24 | Voted nay on “On the Cloture Motion PN25-54”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-24 | Voted nay on “On the Nomination PN22-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-24 | Sponsored | S 2451 — Pay Paraprofessionals and Support Staff Act | Proposed |
| 2025-07-24 | Sponsored | S 2461 — Promotion and Expansion of Private Employee Ownership Act of 2025 | Proposed |
| 2025-07-24 | Sponsored | S 2446 — Mental Health for Latinos Act of 2025 | Proposed |
| 2025-07-24 | Sponsored | SRES 338 — A resolution recognizing the importance of independent living and economic self-sufficiency for individuals with disabilities made possible by the Americans with Disabilities Act of 1990 and calling for further action to strengthen and expand health care for individuals with disabilities to work and live in the community. | Proposed |