Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 15 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 |
|---|---|---|---|
| 2025-05-15 | Sponsored | S 1796 — HART Act | Proposed |
| 2025-05-15 | Sponsored | SRES 231 — A resolution recognizing the roles and contributions of the teachers of the United States in building and enhancing the civic, cultural, and economic well-being of the United States. | Passed 2025-05-15 |
| 2025-05-14 | Voted nay on “On the Cloture Motion PN25-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Nomination PN26-46”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Cloture Motion PN26-46”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Nomination PN12-31”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Cloture Motion PN12-31”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Nomination PN12-38”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Cloture Motion PN12-38”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-14 | Voted nay on “On the Nomination PN13-10”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-14 | Sponsored | S 1758 — RTCP Revitalization Act | Proposed |
| 2025-05-13 | Voted nay on “On the Cloture Motion PN13-10”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted nay on “On the Nomination PN13-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Voted nay on “On the Cloture Motion PN13-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted nay on “On the Nomination PN12-30”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Voted nay on “On the Cloture Motion PN12-30”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-13 | Voted nay on “On the Nomination PN25-50”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-13 | Sponsored | SRES 219 — A resolution directing the Senate Legal Counsel to bring a civil action in the name of the United States Senate to enforce the Foreign Emoluments Clause contained in clause 8 of section 9 of article I of the Constitution of the United States. | Proposed |
| 2025-05-13 | Sponsored | SRES 224 — A resolution calling for the urgent delivery of humanitarian aid to address the needs of civilians in Gaza. | Proposed |
| 2025-05-13 | Sponsored | SRES 218 — A resolution condemning any acceptance of Presidential aircraft, or any other substantial gift, from a foreign government. | Proposed |
| 2025-05-12 | Voted nay on “On the Cloture Motion PN25-50”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-12 | Voted nay on “On the Nomination PN12-10”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-05-12 | Voted nay on “On the Cloture Motion PN12-10”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-05-08 | Voted nay on “On Cloture on the Motion to Proceed S. 1582”Cloture on the Motion to Proceed Rejected | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-05-08 | Voted nay on “On the Joint Resolution H.J.Res. 60”Joint Resolution Passed | HJRES 60 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the National Park Service relating to "Glen Canyon National Recreation Area: Motor Vehicles". | Passed 2025-05-23 |