Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 51 min 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 |
|---|---|---|---|
| 2025-02-20 | Voted yea on “On the Amendment S.Amdt. 540 to S.Con.Res. 7 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hickenlooper Amdt. No. 925)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Amendment S.Amdt. 878 to S.Con.Res. 7 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Warner Amdt. No. 130)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Amendment S.Amdt. 473 to S.Con.Res. 7 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Klobuchar Amdt. No. 494)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Schumer Amdt. No. 454)”Motion Rejected | No bill (motion or nomination) | |
| 2025-02-20 | Voted nay on “On the Nomination PN12-35”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-20 | Voted nay on “On the Cloture Motion PN12-35”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-19 | Voted nay on “On the Nomination PN11-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-19 | Sponsored | SRES 83 — A resolution designating February 2025 as "Hawaiian Language Month" or "'Ōlelo Hawai'i Month". | Proposed |
| 2025-02-19 | Sponsored | S 634 — Korematsu-Takai Civil Liberties Protection Act of 2025 | Proposed |
| 2025-02-18 | Voted nay on “On the Motion to Proceed S.Con.Res. 7”Motion to Proceed Agreed to | SCONRES 7 — An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034. | Active |
| 2025-02-18 | Voted nay on “On the Nomination PN11-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-18 | Voted nay on “On the Motion to Proceed PN12-35”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted nay on “On the Cloture Motion PN11-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted nay on “On the Cloture Motion PN11-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted nay on “On the Nomination PN11-12”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Voted nay on “On the Nomination PN11-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Sponsored | S 597 — Age 21 Act | Proposed |
| 2025-02-13 | Sponsored | S 199 — A bill to amend the Internal Revenue Code of 1986 to provide special rules for the taxation of certain residents of Taiwan with income from sources within the United States. | Proposed |
| 2025-02-13 | Sponsored | S 589 — SAD Act | Proposed |
| 2025-02-13 | Sponsored | S 602 — Wildfire Resilience Through Grazing Research Act | Proposed |
| 2025-02-13 | Sponsored | S 567 — First Rhode Island Regiment Congressional Gold Medal Act | Active |
| 2025-02-13 | Sponsored | S 599 — DRIVE Act of 2025 | Proposed |