Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 5 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 |
|---|---|---|---|
| 2025-03-12 | Sponsored | S 976 — Insurance Fraud Accountability Act | Proposed |
| 2025-03-11 | Voted nay on “On the Nomination PN12-41”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-11 | Voted nay on “On the Cloture Motion PN12-41”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-11 | Voted nay on “On the Nomination PN13-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-11 | Voted nay on “On the Cloture Motion PN13-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-11 | Sponsored | S 951 — Stop Comstock Act | Proposed |
| 2025-03-11 | Sponsored | S 934 — American Housing and Economic Mobility Act of 2025 | Proposed |
| 2025-03-10 | Voted nay on “On the Nomination PN11-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-10 | Sponsored | SCONRES 9 — A concurrent resolution expressing support for the recognition of March 10, 2025, as "Abortion Provider Appreciation Day". | Proposed |
| 2025-03-10 | Sponsored | S 916 — Stop Shackling and Detaining Pregnant Women Act | Proposed |
| 2025-03-10 | Sponsored | SRES 122 — A resolution recognizing the contributions of AmeriCorps members and alumni and AmeriCorps Seniors volunteers in the lives of the people and communities of the United States. | Proposed |
| 2025-03-06 | Voted nay on “On Cloture on the Motion to Proceed S. 331”Cloture on the Motion to Proceed Agreed to | S 331 — HALT Fentanyl Act | Passed 2025-07-16 |
| 2025-03-06 | Voted nay on “On the Cloture Motion PN11-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-06 | Voted nay on “On the Nomination PN12-14”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-06 | Not voting on “On the Cloture Motion PN12-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-06 | Sponsored | S 889 — Extreme Risk Protection Order Expansion Act of 2025 | Proposed |
| 2025-03-06 | Sponsored | S 892 — Veteran Fraud Reimbursement Act of 2025 | Proposed |
| 2025-03-06 | Sponsored | S 898 — UNRWA Funding Emergency Restoration Act of 2025 | Proposed |
| 2025-03-06 | Sponsored | S 894 — Do No Harm Act | Proposed |
| 2025-03-06 | Sponsored | S 879 — Veteran Caregiver Reeducation, Reemployment, and Retirement Act | Proposed |
| 2025-03-05 | Voted nay on “On the Joint Resolution S.J.Res. 28”Joint Resolution Passed | SJRES 28 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Defining Larger Participants of a Market for General-Use Digital Consumer Payment Applications". | Passed 2025-05-09 |
| 2025-03-05 | Voted nay on “On the Nomination PN12-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-05 | Voted nay on “On the Cloture Motion PN12-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-05 | Sponsored | S 871 — Hawaii Native Species Conservation and Recovery Act of 2025 | Proposed |
| 2025-03-05 | Sponsored | SRES 108 — A resolution affirming the rule of law and the legitimacy of judicial review. | Proposed |