U.S. Senator · HI-Senate · DEMOCRAT

Mazie K. Hirono

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Get every roll-call vote, with how Mazie K. Hirono voted and the measure’s Constitution grade.

c/o bioguide H001042 · FEC S2HI00106

Current term ends January 3, 2031

Official portrait of Mazie K. Hirono
Image: Congress.gov

DW-NOMINATE

-0.51

Congress 119 · 904 votes

Accountability

100

Data: 25%

5
Bills shown / sponsored
1606
Roll-call votes on record
5
Statements ingested
6
Top donors tracked

Sponsored legislation

“What they’ve put forward”

Row 01  c/o  SRES/119/931  ·  ▲ 19 days
→ Read full
“Real” · Article I Awaiting Framers

A 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.

Sponsor: Mazie K. Hirono, HI-Senate, D
Policy area: Arts, Culture, Religion
VFA SI Solution · Bipartisan Draft Awaiting Synthesis

A sourced SI draft appears here once it passes automated checks.

Row 02  c/o  S/119/5577  ·  ▲ 20 days
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“Real” · Article I Awaiting Framers

A 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.

Sponsor: Mazie K. Hirono, HI-Senate, D
Policy area: Environmental Protection
VFA SI Solution · Bipartisan Draft Awaiting Synthesis

A sourced SI draft appears here once it passes automated checks.

Row 03  c/o  S/119/5578  ·  ▲ 20 days
→ Read full
“Real” · Article I Awaiting Framers

A bill to amend the Federal Water Pollution Control Act to establish the Hawaiian Islands Program, and for other purposes.

Sponsor: Mazie K. Hirono, HI-Senate, D
Policy area: Environmental Protection
VFA SI Solution · Bipartisan Draft Awaiting Synthesis

A sourced SI draft appears here once it passes automated checks.

Row 04  c/o  SRES/119/911  ·  ▲ 21 days
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“Real” · Article I Awaiting Framers

A 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".

Sponsor: Mazie K. Hirono, HI-Senate, D
Policy area: Education
VFA SI Solution · Bipartisan Draft Awaiting Synthesis

A sourced SI draft appears here once it passes automated checks.

Row 05  c/o  S/119/5331  ·  ▲ 74 days
→ Read full
“Real” · Article I Awaiting Framers

Protect American Values Act of 2026

Sponsor: Mazie K. Hirono, HI-Senate, D
Policy area: Immigration
VFA SI Solution · Bipartisan Draft Awaiting Synthesis

A sourced SI draft appears here once it passes automated checks.

Voting record on record

“How they voted”

Yea

823

51%

Nay

777

48%

Abstain

0

0%

Not voting

6

0%

Constitution Index · Constitutional Voting Record v1

“Votes on graded measures”

Each recorded Yea or Nay on the passage or adoption of a measure, grouped by that measure’s current constitutional grade in the Constitution Index. Procedural and amendment votes are not counted. This is a count of public votes, not an endorsement. The Scoreboard ranks members on these votes. Method →

The counts below cover the current Congress (119th). Earlier Congresses are listed under “Record by Congress”.

66
Counted Yea/Nay votes
63
Graded measures
348
Procedural votes not counted
Grade band Yea Nay Present / not voting Share of all Yea votes Yea rate in band
A-B constitutional or mostly sound 17 43 0 85% 28%
C significant issues 3 3 0 15% 50%
D-F likely unconstitutional or a direct violation 0 0 0 0% —

Evidence · 25 of 66 votes shown

Record constitutional-voting-record/1.0 · computed 2026-10-19 16:45 UTC · All votes (JSON)

Record by Congress

The same count for each Congress the member voted in. “With the grade” is the share of Yea/Nay votes on A–B and D–F measures cast Yea on A–B or Nay on D–F (C votes are neutral); it is shown, with the change from the previous Congress, only for records that meet the evidence threshold. The Scoreboard ranks the current Congress only.

Congress Chamber Counted votes Graded measures A–B Yea / Nay D–F Yea / Nay With the grade Change Votes
119th Congress Senate 66 63 17 / 43 0 / 0 28% — 66 (JSON)

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Floor + Extensions of Remarks

“What they’ve said”

2026-09-30 · SENATE

CLOTURE MOTION

Congressional Record, Volume 172 Issue 155 (Wednesday, September 30, 2026) [Congressional Record Volume 172, Number 155 (Wednesday, September 30, 2026)] [Senate] [Page S5199] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] CLOTURE MOTION The PRESIDING OFFICER. Pursuant to rule XXII, the Chair lays before the Senate the pending cloture motion, which…

2026-09-30 · SENATE

CLOTURE MOTION

Congressional Record, Volume 172 Issue 155 (Wednesday, September 30, 2026) [Congressional Record Volume 172, Number 155 (Wednesday, September 30, 2026)] [Senate] [Page S5199] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] CLOTURE MOTION The PRESIDING OFFICER. Pursuant to rule XXII, the Chair lays before the Senate the pending cloture motion, which…

2026-09-30 · SENATE

CLOTURE MOTION

Congressional Record, Volume 172 Issue 155 (Wednesday, September 30, 2026) [Congressional Record Volume 172, Number 155 (Wednesday, September 30, 2026)] [Senate] [Pages S5199-S5200] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] CLOTURE MOTION The ACTING PRESIDENT pro tempore. Pursuant to rule XXII, the Chair lays before the Senate the pending clo…

2026-09-30 · SENATE

END TAX PENALTIES ON AMERICAN HOSTAGES ACT

Congressional Record, Volume 172 Issue 155 (Wednesday, September 30, 2026) [Congressional Record Volume 172, Number 155 (Wednesday, September 30, 2026)] [Senate] [Pages S5238-S5241] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] END TAX PENALTIES ON AMERICAN HOSTAGES ACT Mr. COONS. Mr. President, I wonder if you have heard the story of Jason Rezai…

2026-09-30 · SENATE

HAWAIIAN HISTORY MONTH

Congressional Record, Volume 172 Issue 155 (Wednesday, September 30, 2026) [Congressional Record Volume 172, Number 155 (Wednesday, September 30, 2026)] [Senate] [Pages S5243-S5244] From the Congressional Record Online through the Government Publishing Office [www.gpo.gov] HAWAIIAN HISTORY MONTH Ms. HIRONO. Mr. President, last year, the State of Hawaii officially designated September as Hawa…

FEC schedule_a — top contributions

“Committee and organization receipts”

A sample of the largest FEC receipts in this record. Individual contributors are excluded.

ACTBLUE

PAC · 14 receipts

$43,200

INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE

PAC · 1 receipt

$5,000

VERTEX PHARMACEUTICALS INCORPORATED POLITICAL ACTION COMMITTEE

PAC · 1 receipt

$3,500

BOOZ ALLEN HAMILTON INC. PAC (BOOZ ALLEN PAC)

PAC · 1 receipt

$3,000

ELI LILLY AND COMPANY POLITICAL ACTION COMMITTEE

PAC · 1 receipt

$2,500

NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION PAC

PAC · 1 receipt

$2,500

Data coverage

“Where the gaps are”

congress_gov

NOT INGESTED

1627 records

fec

NOT INGESTED

50 records

stock_act

NOT INGESTED

usaspending

NOT INGESTED

open_states

NOT INGESTED

pacer

NOT INGESTED

epa_fda_sec

NOT INGESTED

xai_live_search

NOT INGESTED

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