Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 21 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 |
|---|---|---|---|
| 2025-07-16 | Sponsored | S 2298 — Asunción Valdivia Heat Illness, Injury, and Fatality Prevention Act of 2025 | Proposed |
| 2025-07-15 | Voted nay on “On the Motion to Proceed H.R. 4”Motion to Proceed Agreed to | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-15 | Voted nay on “On the Motion to Discharge H.R. 4”Motion to Discharge Agreed to | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-15 | Voted nay on “On the Nomination PN26-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-15 | Voted nay on “On the Cloture Motion PN26-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-15 | Voted nay on “On the Nomination PN22-26”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-15 | Voted nay on “On the Cloture Motion PN22-26”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-15 | Voted nay on “On the Nomination PN25-39”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-15 | Sponsored | S 2295 — Child Care for Working Families Act | Proposed |
| 2025-07-14 | Voted nay on “On the Cloture Motion PN25-39”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-14 | Voted nay on “On the Nomination PN150-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-14 | Sponsored | S 2264 — Advancing VA’s Emergency Response to (AVERT) Crises Act of 2025 | Proposed |
| 2025-07-14 | Sponsored | S 2266 — Consumer Online Payment Transparency and Integrity Act | Proposed |
| 2025-07-10 | Voted nay on “On the Nomination PN25-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-10 | Voted nay on “On the Cloture Motion PN150-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-10 | Voted nay on “On the Cloture Motion PN25-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-10 | Sponsored | S 1918 — Access Technology Affordability Act of 2025 | Proposed |
| 2025-07-10 | Sponsored | S 2239 — Improving Access to Prenatal Care for Military Families Act | Proposed |
| 2025-07-10 | Sponsored | SCONRES 16 — A concurrent resolution recognizing the significance of equal pay and the disparity in wages paid to men and to Black women. | Proposed |
| 2025-07-09 | Voted nay on “On the Nomination PN13-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-09 | Voted nay on “On the Nomination PN12-24”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-09 | Voted nay on “On the Cloture Motion PN13-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-09 | Voted nay on “On the Nomination PN55-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-09 | Voted nay on “On the Cloture Motion PN12-24”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-09 | Voted nay on “On the Nomination PN12-20”Nomination Confirmed | No bill (motion or nomination) |