Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 20 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 |
|---|---|---|---|
| 2025-02-05 | Voted nay on “On the Cloture Motion PN11-22”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-05 | Voted nay on “On the Nomination PN11-14”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-05 | Sponsored | S 422 — Right to Contraception Act | Proposed |
| 2025-02-05 | Sponsored | S 419 — Reauthorizing Support and Treatment for Officers in Crisis Act of 2025 | Active |
| 2025-02-05 | Sponsored | S 409 — No Tax Breaks for Outsourcing Act | Proposed |
| 2025-02-05 | Sponsored | S 410 — Love Lives On Act of 2025 | Proposed |
| 2025-02-04 | Voted nay on “On the Cloture Motion PN11-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-04 | Voted nay on “On the Nomination PN11-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-04 | Voted nay on “On the Nomination PN11-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-04 | Sponsored | SJRES 10 — A joint resolution terminating the national emergency declared with respect to energy. | Failed |
| 2025-02-04 | Sponsored | S 397 — Small Business Disaster Damage Fairness Act of 2025 | Proposed |
| 2025-02-04 | Sponsored | S 391 — Access to Counsel Act of 2025 | Proposed |
| 2025-02-04 | Sponsored | S 398 — NO BAN Act | Proposed |
| 2025-02-03 | Voted nay on “On the Cloture Motion PN11-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-03 | Voted nay on “On the Nomination PN11-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-03 | Voted nay on “On the Motion to Proceed PN11-22”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-03 | Sponsored | SRES 51 — A resolution expressing the sense of the Senate that the United States Agency for International Development is essential for advancing the national security interests of the United States. | Proposed |
| 2025-02-03 | Sponsored | S 367 — Stop Arming Cartels Act of 2025 | Proposed |
| 2025-01-30 | Voted nay on “On the Cloture Motion PN11-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-30 | Voted nay on “On the Cloture Motion PN11-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-30 | Voted nay on “On the Nomination PN11-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-01-30 | Sponsored | SRES 47 — A resolution designating January 30, 2025, as "Fred Korematsu Day of Civil Liberties and the Constitution". | Proposed |
| 2025-01-30 | Sponsored | SRES 50 — A resolution designating the week of February 3 through 7, 2025, as "National School Counseling Week". | Passed 2025-01-30 |
| 2025-01-30 | Sponsored | S 338 — Fred Korematsu Congressional Gold Medal Act of 2025 | Proposed |
| 2025-01-30 | Sponsored | SRES 49 — A resolution designating the week beginning February 3, 2025, as "National Tribal Colleges and Universities Week". | Passed 2025-01-30 |