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Mazie K. Hirono

Mazie K. Hirono

D HI · Senate

2025–Present Senate
2023–2025 Senate
2021–2023 Senate
2019–2021 Senate
2017–2019 Senate
2015–2017 Senate
2013–2015 Senate
2011–2013 House Of Representatives (District 2)
2009–2011 House Of Representatives (District 2)
2007–2009 House Of Representatives (District 2)
Vote Date:
to

Defense

-74
Helped 804 Hurt 878 Mixed 3 Unclear 658

Healthcare

+115
Helped 435 Hurt 320 Unclear 1047

Education

-29
Helped 385 Hurt 414 Unclear 410

Government Operations

-72
Helped 83 Hurt 155 Unclear 955

Finance

-17
Helped 449 Hurt 466 Unclear 258

Veterans Affairs

+198
Helped 419 Hurt 221 Unclear 111

Agriculture

+93
Helped 302 Hurt 209 Unclear 127

Energy

-70
Helped 222 Hurt 292 Unclear 106

Criminal Justice

-5
Helped 235 Hurt 240 Unclear 44

Labor

+80
Helped 206 Hurt 126 Unclear 182

Environment

-18
Helped 134 Hurt 152 Unclear 202

Transportation

-65
Helped 99 Hurt 164 Unclear 217

Housing

+146
Helped 283 Hurt 137 Unclear 17

Trade

-44
Helped 173 Hurt 217 Unclear 43

Immigration

-130
Helped 84 Hurt 214 Unclear 130

Technology

-17
Helped 160 Hurt 177 Unclear 87

Appropriations

+93
Helped 204 Hurt 111 Unclear 17

Federal Budget

+162
Helped 207 Hurt 45 Unclear 36

Foreign Policy

-12
Helped 96 Hurt 108 Unclear 44

Civil Rights

+113
Helped 158 Hurt 45 Unclear 41
20 policy domains
Helped Hurt Mixed Unclear

Industry Impact Profile

15974 industry impacts

All entities →
How this is computed

P Primary sponsor · C Co-sponsor · Y Yea vote · N Nay vote

Weighted score (w:) uses strongest role per bill. Weights: Primary 1.0, Co-sponsor 0.3, Yea 0.1, Nay -0.1.

Bills where the legislator voted nay (without sponsorship) contribute -0.1 per bill. Equal yea and nay roll calls on the same bill contribute 0.

Vote date filters affect vote attribution; sponsorship is always included.

Positive-Effect Industries

Direct (1544), Veterans Affairs (114), Defense (95), Child Welfare (40), Judiciary (39), DoD (33), Legislative (25), VA (19), Executive (17), USDA (16), State (14), Treasury (14), Justice (13), Congress (12), Agriculture (11), CMS (9), NPS (7), Transportation Security (7), Oversight (6), DOJ (4), Education (4), Federal (4), Foreign Affairs (4), ICE (4), State/Local (4), DHS (3), Immigration (3), Intelligence (3), Local (3), Transportation (3), Cemeteries (2), FDA (2), FEMA (2), FTC (2), Homeland Security (2), Housing (2), Interior/USDA (2), International Development (2), Law Enforcement (2), Military Logistics (2), NASA (2), SBA (2), SSA (2), USPTO (2), Defense R&D (1), Election Workers (1), Employees (1), HHS (1), Interior (1), Judicial (1), Local Election Administration (1), Manufacturing (1)
Direct (538), Veterans (121), Military Families (16), Homeless (6), Low Income (5), Minority Voters (5), Voters (4), Disabled (3), Military (3), District Of Columbia (2), Foreign (2), Formerly Incarcerated (2), Immigration Status Holders (2), Minorities (2), Native American Voters (2), Capital District (1), Elderly (1), Language Minority Voters (1), Students (1), Support Networks (1)
Direct (369), Child Care (3), Higher Education (1), Immigrant Students (1), Religious Studies (1), Technical (1), Vocational (1)
Direct (226), Patients (16), Research (15), Community (3), Mental Health (3), Tribal (3), Birth Services (1), Hospitals (1)
Direct (218), Naval (2), Testing (2), Ammunition (1), Ground Vehicles (1), Missiles (1), Missiles/Hypersonics (1), Nuclear C3 (1), Rotorcraft (1), Small Business (1), Small/Innovative (1), Space Systems (1)
Direct (168), Coffee (2), Commodities (2), Hemp (2), Livestock (2)
Direct (171), Federal/Military (1), Military/Pacific (1), Utilities/Infrastructure (1)

Negative-Effect Industries

Direct (1835), Veterans Affairs (78), Judiciary (74), Defense (70), EPA (22), State (17), Child Welfare (15), Federal (15), HHS (12), State/Local (12), Education (11), NPS (11), VA (11), Homeland Security (10), Immigration (10), FDA (9), Agriculture (7), BLM (7), Forest Service (7), Justice Administration (7), Intelligence (6), Justice (6), Border Security (5), Executive (5), Foreign (5), Banking (4), CFPB (4), Legislative (4), Treasury/IRS (4), DHS (3), GAO (3), Independent Agencies (3), NOAA (3), NOAA/EPA (3), SEC (3), ATF (2), Acquisition (2), Congress (2), Courts (2), Defense Acquisition (2), Local (2), Local Election Administration (2), Military (2), Oversight (2), SBA (2), State Election Administration (2), State Legislatures (2), State/Local Election Administration (2), Treasury (2), USPTO (2), Veterans (2), Coast Guard (1), DoD (1), Energy/Defense (1), Health And Human Services (1), Housing (1), Interior (1), Interior Department (1), Monetary Policy (1), NNSA (1), OPM (1), Space Force (1), Strategic Command (1), Transportation Security (1), U.S. Coast Guard (1), USDA (1), Waste Management (1)
Direct (174), Veterans (20), Bad Actors (1), Taxpayers (1)
Direct (153), Elections (4), Non-Expansion (3), Justice Administration (2), Medicaid Programs (2), Motor Vehicles (2)
Direct (161), Nuclear (2), Logistics (1), Maintenance (1)
Direct (123), Gender-Affirming Care (3), Family Planning Services (2), Public Health (2), Reproductive Health (2), Safety Net Providers (2), Mental Health (1)

Click any row to see supporting clauses

Showing positive and negative-direction effects only. Mixed and uncertain effects are not included in these counts.

Votes by Industry (Yea/Nay Alignment)

How this legislator's Yea/Nay votes landed across industries; distinct from overall bill exposure above.

Analysis coverage
100.0% of votes
Show vote-alignment table
S+ Supported Benefits
S- Supported Burdens
O+ Opposed Benefits
O- Opposed Burdens
Industry S+ S- O+ O- Net
Government (58 sub)
Sub-categories (total impacts, all buckets): Veterans Affairs (180), Defense (158), DoD (34), VA (23), EPA (22) +53 more
-373
General Public (5 sub)
Sub-categories (total impacts, all buckets): Veterans (141), Military Families (16), Military (3), Foreign (2), Taxpayers (1)
+36
Defense (14 sub)
Sub-categories (total impacts, all buckets): Naval (2), Nuclear (2), Testing (2), Ammunition (1), Ground Vehicles (1) +9 more
-50
Military (2 sub)
Sub-categories (total impacts, all buckets): Families (1), Space Force (1)
-13
Healthcare (8 sub)
Sub-categories (total impacts, all buckets): Research (15), Community (3), Gender-Affirming Care (3), Tribal (3), Family Planning Services (2) +3 more
+57
Education (4 sub)
Sub-categories (total impacts, all buckets): Child Care (3), Immigrant Students (1), Religious Studies (1), Technical (1)
-12
Construction (3 sub)
Sub-categories (total impacts, all buckets): Federal/Military (1), Military/Pacific (1), Utilities/Infrastructure (1)
+45
Taxpayers - - -18
Agriculture (5 sub)
Sub-categories (total impacts, all buckets): Coffee (2), Commodities (2), Hemp (2), Livestock (2), Coffee Production (1)
-96
Manufacturing (4 sub)
Sub-categories (total impacts, all buckets): Foreign (7), Electrical Equipment (2), Defense (1), Foreign Adversary (1)
+7
Transportation +13
Immigration - - +107
Financial Services (3 sub)
Sub-categories (total impacts, all buckets): HSA (7), HSA Administration (2), Transgender Individuals (1)
-23
State & Local Government (3 sub)
Sub-categories (total impacts, all buckets): Medicaid (6), Medicaid Programs (4), Non-Expansion (3)
- -1
Energy (1 sub)
Sub-categories (total impacts, all buckets): Distributed Generation (1)
-28

Votes are cast on entire bills; attribution to individual clauses does not imply clause-level intent. Learn more

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Sponsored & Cosponsored Bills

s3226-119

Cosponsor In Committee

Bring Our Heroes Home Act

12 clauses Nov 19, 2025
Research Services Federal Government - Intelligence General Public Federal Government

s3210-119

Cosponsor In Committee

EXPERTS Act of 2025

13 clauses Nov 19, 2025
General Public Advocacy Organizations Scientific Research Services Public Administration

s3071-119

Cosponsor Introduced

To appropriate funds to ensure uninterrupted benefits under the supplemental nutrition assistance program and the special supplemental nutrition program for women, infants, and children.

2 clauses Oct 29, 2025
Social Welfare Government

sjres90-119

Cosponsor In Committee

A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.

2 clauses Oct 16, 2025
National Security Environmental Groups Foreign Businesses Federal Government

s2994-119

Cosponsor In Committee

Voter Purge Protection Act

2 clauses Oct 9, 2025
Federal Administration General Public

sres419-119

Cosponsor In Committee

Expressing support for the designation of September 2025 as Hawaiian History Month to recognize the history, culture and contributions of Native Hawaiians and reaffirm the United States Federal trust responsibility to the Native Hawaiian Community to support their well-being.

1 clause Sep 29, 2025
Education

s2876-119

Cosponsor Introduced

To prevent harassment at institutions of higher education, and for other purposes.

3 clauses Sep 18, 2025
Federal Administration Health Care Providers Education

s2912-119

Cosponsor In Committee

Deceptive Practices and Voter Intimidation Prevention Act of 2025

5 clauses Sep 18, 2025
Nonprofit / Advocacy State/Local Government Foreign Governments Federal Government

s2838-119

Cosponsor In Committee

Protecting Our Democracy Act

91 clauses Sep 17, 2025
Advertising Political Organizations General Public Government

s2845-119

Cosponsor In Committee

Billionaires Income Tax Act

25 clauses Sep 17, 2025
Private Equity Legal Services General Public Business Services

s2820-119

Cosponsor Introduced

To amend the Help America Vote Act of 2002 to require States to provide for same day voter registration.

2 clauses Sep 16, 2025
Immigration Services

s2822-119

Cosponsor In Committee

Register America to Vote Act of 2025

7 clauses Sep 16, 2025
State Government - Motor Vehicles General Public / Voters Federal Government - Elections State Government - Elections

s2823-119

Cosponsor Introduced

To provide paid family and medical leave benefits to certain individuals, and for other purposes.

5 clauses Sep 16, 2025
General Business General Workforce Legal Services Insurance

s2763-119

Cosponsor Introduced

To amend title II of the Social Security Act to permanently appropriate funding for the administrative expenses of the Social Security Administration, and for other purposes.

11 clauses Sep 10, 2025
Federal Government Administration Legal Services General Public Advocacy Organizations

s2729-119

Cosponsor Introduced

To repeal the authority under the National Labor Relations Act for States to enact laws prohibiting agreements requiring membership in a labor organization as a condition of employment, and for other purposes.

1 clause Sep 4, 2025
Labor

s2652-119

Cosponsor Introduced

To amend title 14, United States Code, to require an annual plan and budget display for Coast Guard operations in the Pacific, and for other purposes.

8 clauses Aug 1, 2025
Defense Government Defense Aerospace Foreign Affairs

s2588-119

Cosponsor In Committee

Sustaining Our Democracy Act

7 clauses Jul 31, 2025
State Governments Government Government Operations Government Entities

s2524-119

Cosponsor Introduced

To amend Public Law 119–21 to repeal the prohibition on making payments under the Medicaid program to certain entities.

1 clause Jul 29, 2025
Healthcare Services State Government Healthcare Administration Healthcare Recipients General Public

s2523-119

Cosponsor In Committee

John R. Lewis Voting Rights Advancement Act of 2025

20 clauses Jul 29, 2025
General Public - Minority Voters Nonprofit - Civil Rights Advocacy Government - State/Local Government - State/Local Election Administration

s2481-119

Cosponsor Introduced

To ensure that teachers are paid a livable and competitive salary throughout their career, and for other purposes.

32 clauses Jul 28, 2025
State Government Labor Unions and Similar Labor Organizations Educational Support Services Colleges Universities and Professional Schools

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Click an industry from the Impact Profile to view supporting clauses

Policy Mechanisms Used

Industry Focus Distribution