Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 16 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 |
|---|---|---|---|
| 2026-02-12 | Sponsored | S 3865 — BE HEARD in the Workplace Act | Proposed |
| 2026-02-12 | Sponsored | S 3869 — Healthy Families Act | Proposed |
| 2026-02-11 | Voted nay on “On the Motion to Proceed H.J.Res. 142”Motion to Proceed Agreed to | HJRES 142 — Disapproving the action of the District of Columbia Council in approving the D.C. Income and Franchise Tax Conformity and Revision Temporary Amendment Act of 2025. | Passed 2026-02-18 |
| 2026-02-11 | Sponsored | S 3851 — A bill to amend the Food, Agriculture, Conservation, and Trade Act of 1990 to ensure adequate staffing and resources for the Institute of Tropical Forestry and the Institute of Pacific Islands Forestry. | Proposed |
| 2026-02-11 | Sponsored | S 3847 — Stop Corporate Inversions Act of 2026 | Proposed |
| 2026-02-11 | Sponsored | SRES 604 — A resolution recognizing that it is the duty of the Federal Government to develop and implement a Transgender Bill of Rights to protect and codify the rights of transgender and nonbinary people under the law and ensure their access to medical care, shelter, safety, and economic security. | Proposed |
| 2026-02-10 | Voted yea on “On the Motion to Proceed S.J.Res. 95”Motion to Proceed Rejected | SJRES 95 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Interim Guidance Simplifying Application of the Corporate Alternative Minimum Tax to Partnerships". | Active |
| 2026-02-10 | Voted nay on “On the Nomination PN726-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-10 | Sponsored | S 3823 — FAIR Act | Proposed |
| 2026-02-09 | Voted nay on “On the Cloture Motion PN726-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-09 | Sponsored | S 3784 — Accounting STEM Pursuit Act | Proposed |
| 2026-02-05 | Voted nay on “On the Nomination PN726-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-05 | Voted nay on “On the Cloture Motion PN726-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-05 | Recorded leave of absence on “On the Nomination PN726-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-05 | Sponsored | SRES 597 — A resolution providing for the authority to initiate litigation for actions by the President and Department of Justice officials inconsistent with their duties under the laws of the United States. | Proposed |
| 2026-02-05 | Sponsored | SRES 601 — A resolution designating the week beginning February 2, 2026, as "National Tribal Colleges and Universities Week". | Passed 2026-02-05 |
| 2026-02-04 | Voted nay on “On the Cloture Motion PN726-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-04 | Voted nay on “On the Nomination PN726-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-04 | Voted nay on “On the Cloture Motion PN726-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-04 | Voted nay on “On the Nomination PN726-12”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-04 | Sponsored | S 3776 — The Federal Grant Neutrality Act | Proposed |
| 2026-02-04 | Sponsored | S 3777 — Rebuild America’s Schools Act of 2026 | Proposed |
| 2026-02-04 | Sponsored | SRES 596 — A resolution designating the week of February 2 through 6, 2026, as "National School Counseling Week". | Passed 2026-02-04 |
| 2026-02-03 | Voted nay on “On the Cloture Motion PN726-12”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-03 | Voted nay on “On the Nomination PN726-6”Nomination Confirmed | No bill (motion or nomination) |