Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 4 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 |
|---|---|---|---|
| 2026-07-22 | Sponsored | S 5066 — Health Equity and Accountability Act of 2026 | Proposed |
| 2026-07-22 | Sponsored | S 5071 — Children's Safe Welcome Act of 2026 | Proposed |
| 2026-07-21 | Voted nay on “On the Nomination PN851-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-21 | Sponsored | SRES 807 — A resolution directing the Senate Legal Counsel to bring a civil action in the name of the 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 |
| 2026-07-21 | Sponsored | SCONRES 36 — A concurrent resolution recognizing the significance of equal pay and the disparity in wages paid to men and to Black women. | Proposed |
| 2026-07-20 | Voted nay on “On the Cloture Motion PN938-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-16 | Voted yea on “On the Motion to Proceed S.J.Res. 198”Motion to Proceed Rejected | SJRES 198 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services of the Department of Health and Human Services relating to "Medicare Program; Implementation of Prior Authorization for Select Services for the Wasteful and Inappropriate Services Reduction (WISeR) Model". | Active |
| 2026-07-16 | Voted nay on “On the Cloture Motion PN851-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-15 | Voted nay on “On the Nomination PN930-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-15 | Voted nay on “On the Cloture Motion PN930-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-07-15 | Sponsored | S 4999 — Luxury JET Act | Proposed |
| 2026-07-15 | Sponsored | S 4985 — Language Access for All Act of 2026 | Proposed |
| 2026-07-14 | Voted nay on “On Cloture on the Motion to Proceed S. 4784”Cloture on the Motion to Proceed Rejected | S 4784 — National Defense Authorization Act for Fiscal Year 2027 | Active |
| 2026-07-14 | Voted nay on “On the Nomination PN938-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-14 | Sponsored | SRES 790 — A resolution recognizing and honoring the 27th anniversary of the Supreme Court decision in Olmstead v L.C. | Proposed |
| 2026-07-13 | Voted nay on “On the Nomination PN930-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-07-13 | Sponsored | SRES 801 — A resolution honoring the life and legacy of the Honorable Lindsey Olin Graham, a Senator from the State of South Carolina. | Passed 2026-07-13 |
| 2026-06-24 | Voted yea on “On the Motion to Proceed S.J.Res. 185”Motion to Proceed Rejected | SJRES 185 — 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 |
| 2026-06-24 | Voted nay on “On the Cloture Motion PN938-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-24 | Voted yea on “On the Motion to Proceed S.J.Res. 196”Motion to Proceed Rejected | SJRES 196 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Education relating to "Reimagining and Improving Student Education-Federal Student Loan Program Final Regulations". | Active |
| 2026-06-24 | Voted nay on “On the Cloture Motion PN930-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-24 | Voted nay on “On the Nomination PN930-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-24 | Voted nay on “On the Cloture Motion PN930-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-24 | Voted nay on “On the Nomination PN930-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-24 | Voted nay on “On the Cloture Motion PN930-7”Cloture Motion Agreed to | No bill (motion or nomination) |