Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 23 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 |
|---|---|---|---|
| 2025-09-15 | Voted nay on “On the Nomination PN464”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-15 | Voted nay on “On the Cloture Motion PN464”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-15 | Voted nay on “On the Resolution S.Res. 377”Resolution Agreed to | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-15 | Sponsored | S 2798 — Equal Employment for All Act of 2025 | Proposed |
| 2025-09-15 | Sponsored | SRES 386 — A resolution designating the week of September 14 through September 20, 2025, as "Community School Coordinators Appreciation Week". | Proposed |
| 2025-09-15 | Sponsored | S 2799 — Forced Arbitration Injustice Repeal Act | Proposed |
| 2025-09-11 | Voted nay on “On the Cloture Motion S.Res. 377”Cloture Motion Agreed to | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-11 | Voted yea on “On the Decision of the Chair S.Res. 377”Decision of Chair Not Sustained | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-11 | Voted nay on “On the Motion to Reconsider S.Res. 377”Motion to Reconsider Agreed to | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-11 | Voted nay on “On the Cloture Motion S.Res. 377”Cloture Motion Rejected | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-11 | Sponsored | S 2784 — Congressional Tribute to Constance Baker Motley Act of 2025 | Proposed |
| 2025-09-11 | Sponsored | S 2777 — Small Business RELIEF Act | Proposed |
| 2025-09-10 | Voted nay on “On the Motion to Table S.Amdt. 3849 to S. 2296 (No short title on file)”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2025-09-10 | Sponsored | S 2763 — Keep Billionaires Out of Social Security Act | Proposed |
| 2025-09-09 | Voted nay on “On the Motion to Proceed S.Res. 377”Motion to Proceed Agreed to | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-09 | Voted nay on “On the Motion to Table S.Res. 377”Motion to Table Agreed to | SRES 377 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2025-09-15 |
| 2025-09-09 | Voted nay on “On the Nomination PN346-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-09 | Voted nay on “On the Cloture Motion PN346-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-09 | Voted nay on “On the Nomination PN129-10”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-09 | Voted nay on “On the Cloture Motion PN129-10”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-09 | Voted nay on “On the Nomination PN150-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-08 | Voted nay on “On the Nomination PN346-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-04 | Voted yea on “On the Motion to Proceed S. 2296”Motion to Proceed Agreed to | S 2296 — National Defense Authorization Act for Fiscal Year 2026 | Active |
| 2025-09-04 | Voted nay on “On the Cloture Motion PN346-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-04 | Voted nay on “On the Cloture Motion PN150-4”Cloture Motion Agreed to | No bill (motion or nomination) |