Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 23 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
670 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-07-31 | Sponsored | S 2633 — Saving NOAA’s Workforce Act | Proposed |
| 2025-07-31 | Sponsored | S 2589 — Expanding the VOTE Act | Proposed |
| 2025-07-31 | Sponsored | S 2630 — Saving NSF’s Workforce Act | Proposed |
| 2025-07-31 | Sponsored | S 2632 — Saving NASA’s Workforce Act | Proposed |
| 2025-07-31 | Sponsored | SRES 361 — A resolution designating August 16, 2025, "National Airborne Day". | Passed 2025-07-31 |
| 2025-07-31 | Sponsored | S 2580 — Promoting American Competition in Aquaculture Research Act | Proposed |
| 2025-07-31 | Sponsored | S 2631 — Saving NIST’s Workforce Act | Proposed |
| 2025-07-31 | Sponsored | S 2588 — Sustaining Our Democracy Act | Proposed |
| 2025-07-30 | Voted nay on “On the Cloture Motion PN26-25”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-30 | Voted nay on “On the Cloture Motion PN26-42”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-30 | Voted yea on “On the Motion to Discharge S.J.Res. 34”Motion to Discharge Rejected | SJRES 34 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of Israel of certain defense articles and services. | Active |
| 2025-07-30 | Voted yea on “On the Motion to Discharge S.J.Res. 41”Motion to Discharge Rejected | SJRES 41 — A joint resolution providing for congressional disapproval of the proposed export of certain defense articles to Israel. | Active |
| 2025-07-30 | Voted nay on “On the Cloture Motion PN25-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-30 | Voted nay on “On the Nomination PN25-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-30 | Voted nay on “On the Cloture Motion PN25-27”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-30 | Voted nay on “On the Nomination PN129-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-30 | Voted nay on “On the Cloture Motion PN129-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-30 | Sponsored | S 2557 — Epstein Files Transparency Act | Proposed |
| 2025-07-30 | Sponsored | SRES 349 — A resolution designating the week of August 3 through August 9, 2025, as "National Farmers Market Week". | Passed 2025-07-30 |
| 2025-07-30 | Sponsored | S 2556 — Protecting Health Care and Lowering Costs Act | Proposed |
| 2025-07-30 | Sponsored | S 2549 — Time Off to Vote Act | Proposed |
| 2025-07-29 | Voted nay on “On the Nomination PN346-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Nomination PN12-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Cloture Motion PN12-7”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-29 | Voted nay on “On the Nomination PN60-14”Nomination Confirmed | No bill (motion or nomination) |