Composite score - coming soon
Mazie K. Hirono
U.S. Senator · Hawaii
- Democrat
- Since 2007
- Tenure: 4+ terms
Refreshed 10 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 |
|---|---|---|---|
| 2025-04-09 | Sponsored | S 1374 — BUMP Act | Proposed |
| 2025-04-08 | Voted nay on “On the Cloture Motion PN25-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Cloture Motion PN25-22”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Cloture Motion PN25-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Cloture Motion PN25-20”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Nomination PN25-14”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Cloture Motion PN25-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted nay on “On the Nomination PN12-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-08 | Sponsored | S 1332 — Raise the Wage Act of 2025 | Proposed |
| 2025-04-08 | Sponsored | S 1352 — Public Service Freedom to Negotiate Act of 2025 | Proposed |
| 2025-04-07 | Voted nay on “On the Cloture Motion PN12-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-07 | Sponsored | SRES 159 — A resolution honoring the life of the Honorable John Bennett Johnston, Jr., former Senator for the State of Louisiana. | Passed 2025-04-07 |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 2107 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted nay on “On the Concurrent Resolution H.Con.Res. 14”Concurrent Resolution Agreed to | HCONRES 14 — Establishing the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034. | Passed 2025-04-05 |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 2152 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 1989 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 2177 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 1529 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 1693 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Motion (Motion to Waive Section 305(b)(2) of the CBA re: Cortez Masto Amdt. No. 1690)”Motion Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 2126 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 1644 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Amendment S.Amdt. 2180 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Sponsored | SRES 157 — A resolution designating April 2025 as "National Native Plant Month". | Passed 2025-04-05 |
| 2025-04-04 | Voted yea on “On the Amendment S.Amdt. 2186 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) |