Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 17 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
668 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-01-21 | Voted nay on “On the Motion to Proceed PN11-19”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-01-20 | Voted yea on “On the Nomination PN11-13”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-01-20 | Voted nay on “On Passage of the Bill S. 5”Bill Passed | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-20 | Voted nay on “On the Amendment S.Amdt. 8 to S. 5 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-01-17 | Voted nay on “On the Cloture Motion S. 5”Cloture Motion Agreed to | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-16 | Sponsored | S 110 — Veterans Member Business Loan Act | Proposed |
| 2025-01-16 | Sponsored | SRES 28 — A resolution honoring the service of women in combat roles in the Armed Forces. | Proposed |
| 2025-01-16 | Sponsored | S 139 — FASD Respect Act | Proposed |
| 2025-01-16 | Sponsored | S 130 — Competition and Antitrust Law Enforcement Reform Act of 2025 | Proposed |
| 2025-01-16 | Sponsored | S 134 — Saving the Civil Service Act | Proposed |
| 2025-01-16 | Sponsored | S 126 — FAIR Act | Proposed |
| 2025-01-15 | Voted yea on “On the Amendment S.Amdt. 23 to S. 5 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-01-15 | Voted nay on “On the Amendment S.Amdt. 14 to S.Amdt. 8 to S. 5 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-01-14 | Sponsored | S 85 — Continued Rapid Ohia Death Response Act of 2025 | Proposed |
| 2025-01-13 | Voted nay on “On the Motion to Proceed S. 5”Motion to Proceed Agreed to | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-13 | Sponsored | SRES 20 — A resolution supporting the goals and ideals of Korean American Day. | Proposed |
| 2025-01-09 | Voted nay on “On Cloture on the Motion to Proceed S. 5”Cloture on the Motion to Proceed Agreed to | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-09 | Sponsored | S 51 — Washington, D.C. Admission Act | Proposed |
| 2025-01-09 | Sponsored | S 46 — Health Care Affordability Act of 2025 | Proposed |
| 2025-01-09 | Sponsored | SRES 19 — A resolution honoring the life and legacy of President Jimmy Carter and commending President Jimmy Carter for his life-long career of public service, humanitarian leadership, diplomacy, and courageous advocacy. | Passed 2025-01-09 |
| 2025-01-09 | Sponsored | S 40 — Commission to Study and Develop Reparation Proposals for African Americans Act | Proposed |