Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 7 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 |
|---|---|---|---|
| 2025-03-26 | Voted nay on “On the Nomination PN12-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-26 | Voted nay on “On the Cloture Motion PN12-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-26 | Voted nay on “On the Nomination PN12-37”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-26 | Voted nay on “On the Cloture Motion PN12-37”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-26 | Voted nay on “On the Nomination PN12-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-26 | Sponsored | S 1154 — Congressional Whistleblower Protection Act of 2025 | Proposed |
| 2025-03-26 | Sponsored | SRES 142 — A resolution recognizing the heritage, culture, and contributions of American Indian, Alaska Native, and Native Hawaiian women in the United States. | Passed 2025-03-26 |
| 2025-03-25 | Voted nay on “On the Cloture Motion PN12-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Nomination PN12-28”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Cloture Motion PN12-28”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Nomination PN12-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Cloture Motion PN12-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Nomination PN13-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-25 | Voted nay on “On the Cloture Motion PN13-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-25 | Sponsored | SJRES 38 — A joint resolution establishing the ratification of the Equal Rights Amendment. | Proposed |
| 2025-03-25 | Sponsored | SRES 136 — A resolution affirming the rule of law and the legitimacy of judicial review. | Proposed |
| 2025-03-25 | Sponsored | S 1115 — Paycheck Fairness Act | Proposed |
| 2025-03-24 | Voted nay on “On the Nomination PN12-25”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-24 | Voted nay on “On the Nomination PN12-36”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-24 | Sponsored | SRES 133 — A resolution expressing support for the local public K-12 schools of the United States and condemning any actions that would defund public education or weaken or dismantle the Department of Education. | Proposed |
| 2025-03-24 | Sponsored | SRES 132 — A resolution designating March 24, 2025, as "National Women of Color in Tech Day". | Proposed |
| 2025-03-14 | Voted nay on “On the Cloture Motion PN12-25”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-14 | Voted nay on “On the Cloture Motion PN12-36”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-14 | Voted nay on “On Passage of the Bill H.R. 1968”Bill Passed | HR 1968 — Full-Year Continuing Appropriations and Extensions Act, 2025 | Passed 2025-03-15 |
| 2025-03-14 | Voted nay on “On the Amendment S.Amdt. 1266 to H.R. 1968 (No short title on file)”Amendment Rejected | No bill (motion or nomination) |