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 |
|---|---|---|---|
| 2025-07-23 | Voted nay on “On the Cloture Motion PN22-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted nay on “On the Nomination PN25-53”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted nay on “On the Cloture Motion PN25-53”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted nay on “On the Nomination PN150-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted nay on “On the Cloture Motion PN150-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-23 | Voted nay on “On the Nomination PN24-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted nay on “On the Nomination PN22-25”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Sponsored | S 2195 — WWII Nurses Congressional Gold Medal Act | Proposed |
| 2025-07-23 | Sponsored | S 2392 — Veterans’ Compensation Cost-of-Living Adjustment Act of 2025 | Passed 2025-11-25 |
| 2025-07-23 | Sponsored | SRES 334 — A resolution supporting the designation of the week of August 25 through August 29, 2025, as the third annual "National Community Health Worker Awareness Week". | Proposed |
| 2025-07-22 | Voted nay on “On the Nomination PN22-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted nay on “On the Nomination PN26-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted yea on “On Cloture on the Motion to Proceed H.R. 3944”Cloture on the Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-22 | Voted nay on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-22 | Voted nay on “On the Nomination PN150-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted nay on “On the Nomination PN150-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted nay on “On the Nomination PN26-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Sponsored | S 2386 — Preventing Authoritarian Policing Tactics on America’s Streets Act | Proposed |
| 2025-07-22 | Sponsored | S 2377 — EACH Act of 2025 | Proposed |
| 2025-07-22 | Sponsored | SRES 331 — A resolution calling upon the Senate to give its advice and consent to the ratification of the United Nations Convention on the Law of the Sea. | Proposed |
| 2025-07-21 | Voted nay on “On the Cloture Motion PN26-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Cloture Motion PN24-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Cloture Motion PN22-25”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Cloture Motion PN22-7”Cloture Motion Agreed to | No bill (motion or nomination) |