Photo of Mazie K. Hirono

Mazie K. Hirono

D Democrat Senator from Hawaii

Seal of Hawaii Hawaii 109 Hart Senate Office Building 202-224-6361 Born 1947-11-03
Website Contact

Term Details

Term Start 2025-01-03
Term End 2031-01-03
Terms Served 6
Senate Class 1
State Rank Junior

Committee Assignments

Senate Committee on Armed Services
Member
Senate Committee on Energy and Natural Resources
Member
Senate Committee on Small Business and Entrepreneurship
Member
Senate Committee on the Judiciary
Member
Senate Committee on Veterans' Affairs
Member

Lobbying Exposure

Total lobbying directed at committees this member serves on

$1.2B
Senate Committee on the Judiciary
$804.2M
Senate Committee on Energy and Natural Resources
$147.3M
Senate Committee on Small Business and Entrepreneurship
$117.9M
Senate Committee on Veterans' Affairs
$100.9M
Senate Committee on Armed Services
$40.0M
2023-Q1 – 2024-Q4

These figures represent total lobbying on issues within each committee’s jurisdiction, not direct contributions to this member.

Recent Activity

Nay
Motion to Invoke Cloture: Motion to Proceed to H.R. 7147
2026-02-12 Rejected 52/47
Nay
H.J.Res. 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.
2026-02-12 Passed 49/47
Nay
Motion to Proceed on H.J.Res. 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.
2026-02-11 Agreed to 51/46
📋
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 Island
2026-02-11

Introduced: Sponsor: Sen. Mazie Hirono [D-HI] This bill was referred to the Senate Committee on Agriculture, Nutrition, and Forestry which will consider it before sending it to the Senate floor for consideration.

Yea
Motion to Proceed on S.J.Res. 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 relat
2026-02-10 Rejected 47/51
Nay
On the Nomination PN726-4: Daniel E. Burrows, of Colorado, to be an Assistant Attorney General
2026-02-10 Confirmed 52/46
Nay
Motion to Invoke Cloture: Daniel E. Burrows to be an Assistant Attorney General: Daniel E. Burrows, of Colorado, to be an Assistant Attorney General
2026-02-09 Agreed to 51/47
Nay
On the Nomination PN726-11: Justin R. Olson, of Indiana, to be United States District Judge for the Southern District of Indiana
2026-02-05 Confirmed 50/47
Nay
Motion to Invoke Cloture: Justin R. Olson to be U.S. District Judge for the Southern District of Indiana: Justin R. Olson, of Indiana, to be United States District Judge for the Southern District of I
2026-02-05 Agreed to 51/47
NV
On the Nomination PN726-9: Brian Charles Lea, of Tennessee, to be United States District Judge for the Western District of Tennessee
2026-02-05 Confirmed 50/46

Data from GovTrack.us

Voting Record

Party Loyalty 96.4%
691 votes cast 666 with party 25 against party 3 not voting

Broke with Party (25)

Yea
On the Nomination PN520-4 2025-12-04 · Party voted Nay · Nomination Confirmed
Yea
On the Cloture Motion PN520-4 2025-12-03 · Party voted Nay · Cloture Motion Agreed to
Yea
On the Motion to Table S.Amdt. 3941 to S.Amdt. 3937 to H.R. 5371 (No short title on file) 2025-11-10 · Party voted Nay · Motion to Table Agreed to
Yea
On the Nomination PN22-18 2025-08-02 · Party voted Nay · Nomination Confirmed
Nay
On the Nomination PN55-43 2025-08-02 · Party voted Yea · Nomination Confirmed
Nay
On the Nomination PN12-26 2025-08-02 · Party voted Yea · Nomination Confirmed
Nay
On the Cloture Motion PN12-26 2025-08-02 · Party voted Yea · Cloture Motion Agreed to
Nay
On the Motion (Motion to Waive Section 313(b)(1)(A) of the Congressional Budget Act Re: Kennedy Amdt. No. 2772 ) 2025-06-30 · Party voted Yea · Motion Rejected
Yea
On the Nomination PN22-16 2025-06-03 · Party voted Nay · Nomination Confirmed
Yea
On the Cloture Motion PN22-16 2025-06-03 · Party voted Nay · Cloture Motion Agreed to

Recent Votes

Date Bill Vote Result
2026-02-12 On the Cloture Motion H.R. 7147 Nay Cloture Motion Rejected
2026-02-12 On the Joint Resolution H.J.Res. 142 Nay Joint Resolution Passed
2026-02-11 On the Motion to Proceed H.J.Res. 142 Nay Motion to Proceed Agreed to
2026-02-10 On the Motion to Proceed S.J.Res. 95 Yea Motion to Proceed Rejected
2026-02-10 On the Nomination PN726-4 Nay Nomination Confirmed
2026-02-09 On the Cloture Motion PN726-4 Nay Cloture Motion Agreed to
2026-02-05 On the Nomination PN726-11 Nay Nomination Confirmed
2026-02-05 On the Cloture Motion PN726-11 Nay Cloture Motion Agreed to
2026-02-04 On the Cloture Motion PN726-9 Nay Cloture Motion Agreed to
2026-02-04 On the Nomination PN726-2 Nay Nomination Confirmed
2026-02-04 On the Cloture Motion PN726-2 Nay Cloture Motion Agreed to
2026-02-04 On the Nomination PN726-12 Nay Nomination Confirmed
2026-02-03 On the Cloture Motion PN726-12 Nay Cloture Motion Agreed to
2026-02-03 On the Nomination PN726-6 Nay Nomination Confirmed
2026-02-03 On the Cloture Motion PN726-6 Nay Cloture Motion Agreed to
2026-02-03 On the Nomination PN726-5 Nay Nomination Confirmed
2026-02-02 On the Cloture Motion PN726-5 Nay Cloture Motion Agreed to
2026-01-30 On Passage of the Bill H.R. 7148 Yea Bill Passed
2026-01-30 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 4287) Yea Motion Rejected
2026-01-30 On the Amendment S.Amdt. 4290 to H.R. 7148 (No short title on file) Yea Amendment Rejected

Data from GovTrack.us · 119th Congress