Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 24 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 |
|---|---|---|---|
| 2025-02-12 | Voted nay on “On the Cloture Motion PN11-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-12 | Voted nay on “On the Nomination PN11-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-12 | Sponsored | S 549 — Maritime Fuel Tax Parity Act | Proposed |
| 2025-02-11 | Sponsored | S 385 — Fairness for Servicemembers and their Families Act of 2025 | Proposed |
| 2025-02-11 | Sponsored | S 527 — Prescription Pricing for the People Act of 2025 | Active |
| 2025-02-11 | Sponsored | S 520 — Supporting the Abused by Learning Options to Navigate Survivor Stories Act | Proposed |
| 2025-02-10 | Voted nay on “On the Cloture Motion PN11-16”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-18”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-12”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-12”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-9”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-9”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-8”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-8”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-16”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-16”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Proceed PN11-22”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Motion to Table PN11-22”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2025-02-06 | Voted nay on “On the Nomination PN11-22”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-06 | Sponsored | S 445 — Carried Interest Fairness Act of 2025 | Proposed |
| 2025-02-06 | Sponsored | SRES 66 — A resolution supporting the goals and ideals of "Career and Technical Education Month". | Passed 2025-02-06 |
| 2025-02-06 | Sponsored | SRES 67 — A resolution declaring racism a public health crisis. | Proposed |
| 2025-02-06 | Sponsored | S 461 — Filipino Veterans Family Reunification Act of 2025 | Proposed |
| 2025-02-06 | Sponsored | S 468 — SECURE Firearm Storage Act | Proposed |
| 2025-02-06 | Sponsored | S 455 — Protecting Sensitive Locations Act | Proposed |