Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 22 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 |
|---|---|---|---|
| 2025-07-17 | Voted nay on “On the Cloture Motion PN26-27”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Cloture Motion PN150-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Cloture Motion PN150-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On Passage of the Bill H.R. 4”Bill Passed | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-17 | Voted nay on “On the Amendment S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Amendment S.Amdt. 2863 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Amendment S.Amdt. 2896 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Amendment S.Amdt. 2898 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Amendment S.Amdt. 2865 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-17 | Voted nay on “On the Motion to Table S.Amdt. 2893 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Sponsored | S 2350 — Protect DREAMer Confidentiality Act of 2025 | Proposed |
| 2025-07-17 | Sponsored | S 2349 — INSURE Act | Proposed |
| 2025-07-16 | Voted yea on “On the Amendment S.Amdt. 2887 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Amendment S.Amdt. 2878 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Amendment S.Amdt. 2862 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Amendment S.Amdt. 2855 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Motion to Recommit H.R. 4”Motion to Recommit Rejected | HR 4 — Rescissions Act of 2025 | Passed 2025-07-24 |
| 2025-07-16 | Voted yea on “On the Amendment S.Amdt. 2856 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-07-16 | Sponsored | S 2302 — Access to Birth Control Act | Proposed |