Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 19 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 |
|---|---|---|---|
| 2026-08-08 | Voted nay on “On the Motion to Table S.Amdt. 6747 to S.Amdt. 6732 to H.R. 6500 (No short title on file)”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2026-08-07 | Voted yea on “On the Cloture Motion S.Amdt. 6732 to H.R. 6500 (No short title on file)”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-07 | Voted nay on “On the Nomination PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 and PN931-5 and PN931-4 and PN937-2 and PN1022-22 and PN962-1 and PN961-4 and PN901-3 and PN806-7 and PN730-23 and PN1022-7 and PN1022-6 and PN961-3 and PN937-9 and PN937-8 and PN937-7 and PN1022-34 and PN1022-31 and PN1022-15 and PN1022-9 and PN1022-8 and PN1022-3 and PN961-9 and PN931-2 and PN1093-2 and PN1093-1 and PN1011 and PN961-2 and PN930-8 and PN930-6 and PN930-5 and PN930-1 and PN901-12 and PN901-2 and PN850 and PN787-2 and PN730-18 and PN730-2 and PN933 and PN852-3 and PN806-2 and PN961-7 and PN901-7 and PN901-6 and PN792 and PN786-10 and PN931-3 and PN730-59 and PN786-5 and PN937-1 and PN901-11 and PN859-5 and PN730-36 and PN901-5 and PN859-2 and PN859-1 and PN901-10 and PN852-11 and PN852-9 and PN859-6 and PN852-6 and PN852-5 and PN852-2 and PN806-9 and PN730-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-07 | Voted nay on “On Passage of the Bill H.R. 5334”Bill Passed | HR 5334 — Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Passed 2026-09-18 |
| 2026-08-07 | Voted yea on “On the Amendment S.Amdt. 6715 to S.Amdt. 6711 to H.R. 5334 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-08-07 | Sponsored | S 1289 — 25th Anniversary of 9/11 Commemorative Coin Act | Proposed |
| 2026-08-06 | Sponsored | S 5331 — Protect American Values Act of 2026 | Proposed |
| 2026-08-06 | Sponsored | SRES 836 — A resolution designating August 16, 2026, as "National Airborne Day". | Passed 2026-08-06 |
| 2026-08-06 | Sponsored | SRES 837 — A resolution designating the week of August 22 through August 30, 2026, as "National Park Week". | Passed 2026-08-06 |
| 2026-08-06 | Sponsored | S 5300 — Honoring the Sacrifice of Troops in War Act of 2026 | Proposed |
| 2026-08-06 | Sponsored | S 5283 — Momnibus Act | Proposed |
| 2026-08-06 | Sponsored | S 5354 — Native American Housing Assistance and Self-Determination Modernization Act of 2026 | Proposed |
| 2026-08-05 | Voted yea on “On the Motion to Proceed S.J.Res. 187”Motion to Proceed Rejected | SJRES 187 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Modification to the Start of the Submission Period for Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Reporting and Recordkeeping Under TSCA 8(a)(7)". | Active |
| 2026-08-05 | Voted nay on “On the Cloture Motion PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 and PN931-5 and PN931-4 and PN937-2 and PN1022-22 and PN962-1 and PN961-4 and PN901-3 and PN806-7 and PN730-23 and PN1022-7 and PN1022-6 and PN961-3 and PN937-9 and PN937-8 and PN937-7 and PN1022-34 and PN1022-31 and PN1022-15 and PN1022-9 and PN1022-8 and PN1022-3 and PN961-9 and PN931-2 and PN1093-2 and PN1093-1 and PN1011 and PN961-2 and PN930-8 and PN930-6 and PN930-5 and PN930-1 and PN901-12 and PN901-2 and PN850 and PN787-2 and PN730-18 and PN730-2 and PN933 and PN852-3 and PN806-2 and PN961-7 and PN901-7 and PN901-6 and PN792 and PN786-10 and PN931-3 and PN730-59 and PN786-5 and PN937-1 and PN901-11 and PN859-5 and PN730-36 and PN901-5 and PN859-2 and PN859-1 and PN901-10 and PN852-11 and PN852-9 and PN859-6 and PN852-6 and PN852-5 and PN852-2 and PN806-9 and PN730-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Voted nay on “On the Nomination PN932”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-05 | Recorded leave of absence on “On the Cloture Motion PN932”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Sponsored | S 5256 — Abuse of the Pardon Prevention Act of 2026 | Proposed |
| 2026-08-03 | Voted yea on “On Cloture on the Motion to Proceed H.R. 6500”Cloture on the Motion to Proceed Agreed to | HR 6500 — Continuing Appropriations and Extensions Act, 2027 | Passed 2026-09-02 |
| 2026-08-03 | Sponsored | S 5212 — No Payoffs for Pardons Act | Proposed |
| 2026-08-03 | Sponsored | S 4395 — Terrorism Risk Insurance Program Reauthorization Act of 2026 | Active |
| 2026-08-03 | Sponsored | S 5222 — DRIVE Across America Act of 2026 | Proposed |
| 2026-07-30 | Voted nay on “On the Resolution S.Res. 817”Resolution Agreed to | SRES 817 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2026-07-30 |
| 2026-07-30 | Voted yea on “On the Motion to Discharge S.J.Res. 181”Motion to Discharge Rejected | SJRES 181 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress. | Active |
| 2026-07-30 | Voted yea on “On the Motion to Proceed S.J.Res. 199”Motion to Proceed Rejected | SJRES 199 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Health and Human Services relating to "Restoring Flexibility in the Child Care and Development Fund (CCDF)". | Active |
| 2026-07-30 | Sponsored | SRES 822 — A resolution designating July 2026 as "American Grown Flower and Foliage Month". | Passed 2026-07-30 |