Serving nowPhone202-224-6361
Office109 Hart Senate Office Building
WebsiteOpen ↗
Contact formOpen ↗
TermJan 3, 2025 → Jan 3, 2031
Senator · Hawaii · Democrat
Mazie K. Hirono
On votes where most Democrats and most Republicans voted on opposite sides, how often this member voted with most of their own party.98.7%
On 836 votes where the parties split
Attendance99.6%
Voted in 915 recorded votes this Congress
Bipartisan bills24.6%
Of their bills with cosponsors, the share with one from the other party
Bills sponsored
66
Bills cosponsored
540
Terms served
6
Serving since
2007
How they voted
| Date | Bill or item | What it was about | Their vote |
|---|---|---|---|
| Sep 28, 2026 | S. 4668 | Protect College Sports Act of 2026Sep 28, 2026 · Bill Passed | Yes |
| Sep 24, 2026 | H.Con.Res. 89 | Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.Sep 24, 2026 · Concurrent Resolution Rejected | Yes |
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Bills they sponsored
- S.Res. 931A resolution recognizing the month of October 2026 as Filipino American History Month and celebrating the history and culture of Filipino Americans and their immense contributions to the United States.
- S. 5578A bill to amend the Federal Water Pollution Control Act to establish the Hawaiian Islands Program, and for other purposes.
- S. 5577A bill to amend the Federal Water Pollution Control Act to provide grants to upgrade or convert small-capacity cesspools for households in the State of Hawaii.
- S.Res. 911A resolution expressing support for the recognition of September 27, 2026, to October 3, 2026, as "Asian American and Native American Pacific Islander-Serving Institutions Week".
Background
Time in office · 6 terms
Senate2025–2031 · D
Senate2019–2025 · D
Senate2013–2019 · D
House HI-22011–2013 · D
House HI-22009–2011 · D
House HI-22007–2009 · D
DW-NOMINATE is a score political scientists compute from every recorded vote a member has cast. It places members on a line from −1 (most liberal) to +1 (most conservative) by how they actually vote, not by what they say.-0.510
−1 · Liberal0Conservative · +1
Members who vote alike sit close together.