Joni Ernst

Pro-environment vote
Anti-environment Vote
Missed Vote
Excused
Not Applicable

Vote Key

Zeldin Confirmation (EPA Administrator)

Zeldin Confirmation (EPA Administrator)

2025

Roll Call Vote: 24
Burgum Confirmation (Secretary of the Interior)

Burgum Confirmation (Secretary of the Interior)

2025

Roll Call Vote: 26
Wright Confirmation (Secretary of Energy)

Wright Confirmation (Secretary of Energy)

2025

Roll Call Vote: 30
Bondi Confirmation (Attorney General)

Bondi Confirmation (Attorney General)

2025

Roll Call Vote: 33
Vought Confirmation (Director of the Office of Management and Budget)

Vought Confirmation (Director of the Office of Management and Budget)

2025

Roll Call Vote: 37
Reinstating Fired Federal Land Managers

Reinstating Fired Federal Land Managers

2025

Roll Call Vote: 68
Ensuring Funding for Veterans Exposed to Toxic Chemicals

Ensuring Funding for Veterans Exposed to Toxic Chemicals

2025

Roll Call Vote: 83
Blocking Critical Safeguards

Blocking Critical Safeguards

2025

Roll Call Vote: 85
Undermining Preservation of Marine Cultural Heritage

Undermining Preservation of Marine Cultural Heritage

2025

Roll Call Vote: 92
Terminating the Sham Energy Emergency

Terminating the Sham Energy Emergency

2025

Roll Call Vote: 95
Rolling Back the Methane Polluter Fee

Rolling Back the Methane Polluter Fee

2025

Roll Call Vote: 97
Protecting Collective Bargaining Rights for Federal Employees

Protecting Collective Bargaining Rights for Federal Employees

2025

Roll Call Vote: 175
Reiterating Importance of Federal Aid for Disaster Survivors

Reiterating Importance of Federal Aid for Disaster Survivors

2025

Roll Call Vote: 177
Preventing Public Lands Sell Off

Preventing Public Lands Sell Off

2025

Roll Call Vote: 181
Blocking Cost-Saving Water Heater Efficiency Standards

Blocking Cost-Saving Water Heater Efficiency Standards

2025

Roll Call Vote: 207
Rolling Back Clean Air Act Protections

Rolling Back Clean Air Act Protections

2025

Roll Call Vote: 229
Rolling Back Safeguards in the Glen Canyon Recreation Area

Rolling Back Safeguards in the Glen Canyon Recreation Area

2025

Roll Call Vote: 239
Blocking States’ Cleaner Cars Standards

Blocking States’ Cleaner Cars Standards

2025

Roll Call Vote: 277
Blocking States’ Cleaner Trucks Standards

Blocking States’ Cleaner Trucks Standards

2025

Roll Call Vote: 279
Blocking States’ Life-Saving Truck Pollution Limits

Blocking States’ Life-Saving Truck Pollution Limits

2025

Roll Call Vote: 281
Protecting Clean Energy Manufacturing Jobs

Protecting Clean Energy Manufacturing Jobs

2025

Roll Call Vote: 359
Maintaining Wind and Solar Credits

Maintaining Wind and Solar Credits

2025

Roll Call Vote: 364
Sustaining the Residential Clean Energy Tax Credit

Sustaining the Residential Clean Energy Tax Credit

2025

Roll Call Vote: 365
Maintaining Energy Saving Tax Incentives

Maintaining Energy Saving Tax Incentives

2025

Roll Call Vote: 366
Blocking Funding for Anti-Environmental Deregulation and Illegal Impoundment

Blocking Funding for Anti-Environmental Deregulation and Illegal Impoundment

2025

Roll Call Vote: 368
Raising Energy Costs and Providing Polluter Giveaways to Cut Taxes for Billionaires (2X Score)

Raising Energy Costs and Providing Polluter Giveaways to Cut Taxes for Billionaires (2X Score)

2025

Roll Call Vote: 372
Rescission of International Climate and Emergency Alert System Funding

Rescission of International Climate and Emergency Alert System Funding

2025

Roll Call Vote: 411
Bove Confirmation (3rd Circuit Court of Appeals)

Bove Confirmation (3rd Circuit Court of Appeals)

2025

Roll Call Vote: 448
Artau Confirmation (Southern District of Florida)

Artau Confirmation (Southern District of Florida)

2025

Roll Call Vote: 504
Removing Public Lands Protections on Culturally and Ecologically Significant Landscapes

Removing Public Lands Protections on Culturally and Ecologically Significant Landscapes

2025

Roll Call Vote: 560
Undermining an Endangered Species Act Recovery Strategy

Undermining an Endangered Species Act Recovery Strategy

2025

Roll Call Vote: 597
Reversing Land Management Planning & Safeguards for Drilling in Alaska’s Western Arctic

Reversing Land Management Planning & Safeguards for Drilling in Alaska’s Western Arctic

2025

Roll Call Vote: 599
Reversing Public Lands Protections to Promote Wyoming Coal Development

Reversing Public Lands Protections to Promote Wyoming Coal Development

2025

Roll Call Vote: 623
Reversing Land Management Planning to Open the Arctic Refuge to Oil and Gas Drilling

Reversing Land Management Planning to Open the Arctic Refuge to Oil and Gas Drilling

2025

Roll Call Vote: 632
Overriding the Veto that Maintained the U.S.-made EV Chargers Rule

Overriding the Veto that Maintained the U.S.-made EV Chargers Rule

2024

Roll Call Vote: 61
Berner Confirmation (4th Circuit Court of Appeals)

Berner Confirmation (4th Circuit Court of Appeals)

2024

Roll Call Vote: 94
Undermining the Tracking of Climate Progress in Transportation

Undermining the Tracking of Climate Progress in Transportation

2024

Roll Call Vote: 121
Obstructing EPA’s Cleaner Cars Rule

Obstructing EPA’s Cleaner Cars Rule

2024

Roll Call Vote: 142
Blocking Gas Furnace Efficiency Standards

Blocking Gas Furnace Efficiency Standards

2024

Roll Call Vote: 176
Maldonado Confirmation (7th Circuit Court of Appeals)

Maldonado Confirmation (7th Circuit Court of Appeals)

2024

Roll Call Vote: 203
Ali Confirmation (D.C. District)

Ali Confirmation (D.C. District)

2024

Roll Call Vote: 291
McFerran Confirmation (National Labor Relations Board)

McFerran Confirmation (National Labor Relations Board)

2024

Roll Call Vote: 320
Ignoring Climate Risks to Retirement Savings

Ignoring Climate Risks to Retirement Savings

2023

Roll Call Vote: 35
Attacking the Clean Water Restoration Rule

Attacking the Clean Water Restoration Rule

2023

Roll Call Vote: 79
Blocking Limits on Pollution from Trucks

Blocking Limits on Pollution from Trucks

2023

Roll Call Vote: 98
Rescinding Protections for the Lesser Prairie-Chicken

Rescinding Protections for the Lesser Prairie-Chicken

2023

Roll Call Vote: 110
Thwarting Critical Habitat for Threatened Species

Thwarting Critical Habitat for Threatened Species

2023

Roll Call Vote: 122
Halting protections for the Northern Long-Eared Bat

Halting protections for the Northern Long-Eared Bat

2023

Roll Call Vote: 123
Abudu Confirmation (11th Circuit Court of Appeals)

Abudu Confirmation (11th Circuit Court of Appeals)

2023

Roll Call Vote: 132
Blocking Forced Approval of the Mountain Valley Pipeline

Blocking Forced Approval of the Mountain Valley Pipeline

2023

Roll Call Vote: 145
Ho Confirmation (Southern District of New York)

Ho Confirmation (Southern District of New York)

2023

Roll Call Vote: 162
Torres Small Confirmation (Deputy Secretary of Agriculture)

Torres Small Confirmation (Deputy Secretary of Agriculture)

2023

Roll Call Vote: 174
Bloomekatz Confirmation (6th Circuit Court of Appeals)

Bloomekatz Confirmation (6th Circuit Court of Appeals)

2023

Roll Call Vote: 187
Uhlmann Confirmation (Assistant Administrator of the Environmental Protection Agency)

Uhlmann Confirmation (Assistant Administrator of the Environmental Protection Agency)

2023

Roll Call Vote: 193
Obstructing Money-Saving Energy Efficiency Codes

Obstructing Money-Saving Energy Efficiency Codes

2023

Roll Call Vote: 267
Defunding Access to Voting

Defunding Access to Voting

2023

Roll Call Vote: 279
Blocking Environmental, Public Health, Consumer, and Worker Protections

Blocking Environmental, Public Health, Consumer, and Worker Protections

2023

Roll Call Vote: 283
Undoing the Tailored Buy America Waiver for EV Chargers

Undoing the Tailored Buy America Waiver for EV Chargers

2023

Roll Call Vote: 303
Changing Filibuster Rules to Pass Democracy Reforms

Changing Filibuster Rules to Pass Democracy Reforms

2022

Roll Call Vote: 10
Thomas Confirmation (Ninth Circuit Court of Appeals)

Thomas Confirmation (Ninth Circuit Court of Appeals)

2022

Roll Call Vote: 11
Jackson Confirmation (Supreme Court)

Jackson Confirmation (Supreme Court)

2022

Roll Call Vote: 134
Expanding Dirty and Dangerous Offshore Drilling

Expanding Dirty and Dangerous Offshore Drilling

2022

Roll Call Vote: 148
Undermining International Climate Commitments

Undermining International Climate Commitments

2022

Roll Call Vote: 150
Hampering Presidential Emergency Actions on Climate

Hampering Presidential Emergency Actions on Climate

2022

Roll Call Vote: 157
Restoring the Right to Abortion Access

Restoring the Right to Abortion Access

2022

Roll Call Vote: 170
Undercutting Public Input and Environmental Review

Undercutting Public Input and Environmental Review

2022

Roll Call Vote: 283
Elimination of Superfund Tax

Elimination of Superfund Tax

2022

Roll Call Vote: 289
Mandatory Oil and Gas Leasing on Public Lands

Mandatory Oil and Gas Leasing on Public Lands

2022

Roll Call Vote: 291
Striking EPA Funding for Climate Action

Striking EPA Funding for Climate Action

2022

Roll Call Vote: 293
Undermining Bedrock Environmental Statutes

Undermining Bedrock Environmental Statutes

2022

Roll Call Vote: 300
Eliminating Cost-saving Home Energy Efficiency Program

Eliminating Cost-saving Home Energy Efficiency Program

2022

Roll Call Vote: 305
Undermining Environmental Review and Mandating Coal Leasing

Undermining Environmental Review and Mandating Coal Leasing

2022

Roll Call Vote: 306
Restarting Construction of the Harmful Border Wall

Restarting Construction of the Harmful Border Wall

2022

Roll Call Vote: 320
Anti-Climate Fossil Fuel Industry Handouts

Anti-Climate Fossil Fuel Industry Handouts

2022

Roll Call Vote: 321
Transformational Climate Investments (Inflation Reduction Act) (2X Score)

Transformational Climate Investments (Inflation Reduction Act) (2X Score)

2022

Roll Call Vote: 325
Transformational Climate Investments (Inflation Reduction Act)

Transformational Climate Investments (Inflation Reduction Act)

2022

Roll Call Vote: 325
Ratifying Kigali Treaty to Cut Climate Superpollutants

Ratifying Kigali Treaty to Cut Climate Superpollutants

2022

Roll Call Vote: 343
Disclosing Money in Politics

Disclosing Money in Politics

2022

Roll Call Vote: 346
Freeman Confirmation (Third Circuit Court of Appeals)

Freeman Confirmation (Third Circuit Court of Appeals)

2022

Roll Call Vote: 350
Protecting Marriage Equality

Protecting Marriage Equality

2022

Roll Call Vote: 362
Undermining Environmental Review and Mandating Gas Pipeline

Undermining Environmental Review and Mandating Gas Pipeline

2022

Roll Call Vote: 394
Certifying Arizona’s Electoral Votes

Certifying Arizona’s Electoral Votes

2021

Roll Call Vote: 1
Certifying Pennsylvania’s Electoral Votes

Certifying Pennsylvania’s Electoral Votes

2021

Roll Call Vote: 2
Buttigieg Confirmation (Transportation Secretary)

Buttigieg Confirmation (Transportation Secretary)

2021

Roll Call Vote: 11
Promoting Drilling for Fossil Fuels

Promoting Drilling for Fossil Fuels

2021

Roll Call Vote: 28
Supporting the Destructive Keystone XL Pipeline

Supporting the Destructive Keystone XL Pipeline

2021

Roll Call Vote: 32
Bolstering the Dirty Water Rule

Bolstering the Dirty Water Rule

2021

Roll Call Vote: 43
Impeachment for Incitement of Insurrection

Impeachment for Incitement of Insurrection

2021

Roll Call Vote: 59
Granholm Confirmation (Energy Secretary)

Granholm Confirmation (Energy Secretary)

2021

Roll Call Vote: 66
Raimondo Confirmation (Commerce Secretary)

Raimondo Confirmation (Commerce Secretary)

2021

Roll Call Vote: 70
Striking Provisions to Help Farmers of Color

Striking Provisions to Help Farmers of Color

2021

Roll Call Vote: 86
Fudge Confirmation (Housing and Urban Development Secretary)

Fudge Confirmation (Housing and Urban Development Secretary)

2021

Roll Call Vote: 113
Garland Confirmation (Attorney General)

Garland Confirmation (Attorney General)

2021

Roll Call Vote: 114
Regan Confirmation (EPA Administrator)

Regan Confirmation (EPA Administrator)

2021

Roll Call Vote: 116
Haaland Confirmation (Interior Secretary)

Haaland Confirmation (Interior Secretary)

2021

Roll Call Vote: 119
Tai Confirmation (United States Trade Representative)

Tai Confirmation (United States Trade Representative)

2021

Roll Call Vote: 123
Becerra Confirmation (Health and Human Services Secretary)

Becerra Confirmation (Health and Human Services Secretary)

2021

Roll Call Vote: 125
Mallory Confirmation (Council on Environmental Quality Chair)

Mallory Confirmation (Council on Environmental Quality Chair)

2021

Roll Call Vote: 150
Repealing Assault on Methane Pollution Safeguards

Repealing Assault on Methane Pollution Safeguards

2021

Roll Call Vote: 175
Investing in Water Infrastructure

Investing in Water Infrastructure

2021

Roll Call Vote: 178
Clarke Confirmation (DOJ-CRD Assistant Attorney General)

Clarke Confirmation (DOJ-CRD Assistant Attorney General)

2021

Roll Call Vote: 203
Jackson Confirmation (D.C. Circuit Court of Appeals)

Jackson Confirmation (D.C. Circuit Court of Appeals)

2021

Roll Call Vote: 231
Fox Confirmation (EPA Assistant Administrator)

Fox Confirmation (EPA Assistant Administrator)

2021

Roll Call Vote: 236
Voting Rights and Democracy Reforms

Voting Rights and Democracy Reforms

2021

Roll Call Vote: 246
Kim Confirmation (DOJ-ENRD Assistant Attorney General)

Kim Confirmation (DOJ-ENRD Assistant Attorney General)

2021

Roll Call Vote: 279
Restarting Construction of the Harmful Border Wall

Restarting Construction of the Harmful Border Wall

2021

Roll Call Vote: 298
Defunding the Civilian Conservation Corps and Wildland Firefighting

Defunding the Civilian Conservation Corps and Wildland Firefighting

2021

Roll Call Vote: 303
Eliminating Safeguards on Fossil Fuel Production

Eliminating Safeguards on Fossil Fuel Production

2021

Roll Call Vote: 320
Promoting Polluting Energy Sources

Promoting Polluting Energy Sources

2021

Roll Call Vote: 346
Build Back Better Budget Resolution

Build Back Better Budget Resolution

2021

Roll Call Vote: 357
Stone-Manning Confirmation (BLM Director)

Stone-Manning Confirmation (BLM Director)

2021

Roll Call Vote: 401
Voting Rights and Democracy Reforms

Voting Rights and Democracy Reforms

2021

Roll Call Vote: 420
Pérez Confirmation (Second Circuit Court of Appeals)

Pérez Confirmation (Second Circuit Court of Appeals)

2021

Roll Call Vote: 426
Restoring the Voting Rights Act

Restoring the Voting Rights Act

2021

Roll Call Vote: 459
Sung Confirmation (Ninth Circuit Court of Appeals)

Sung Confirmation (Ninth Circuit Court of Appeals)

2021

Roll Call Vote: 500
USMCA Trade Deal

USMCA Trade Deal

2020

Roll Call Vote: 14
Brasher Confirmation (Eleventh Circuit Court of Appeals)

Brasher Confirmation (Eleventh Circuit Court of Appeals)

2020

Roll Call Vote: 36
Kindred Confirmation (U.S. District Court for the District of Alaska)

Kindred Confirmation (U.S. District Court for the District of Alaska)

2020

Roll Call Vote: 41
MacGregor Confirmation (Interior Deputy Secretary)

MacGregor Confirmation (Interior Deputy Secretary)

2020

Roll Call Vote: 60
Danly Confirmation (Federal Energy Regulatory Commission)

Danly Confirmation (Federal Energy Regulatory Commission)

2020

Roll Call Vote: 72
Defeating Effort to Derail the Great American Outdoors Act

Defeating Effort to Derail the Great American Outdoors Act

2020

Roll Call Vote: 118
Great American Outdoors Act

Great American Outdoors Act

2020

Roll Call Vote: 121
Walker Confirmation (D.C. Circuit Court of Appeals)

Walker Confirmation (D.C. Circuit Court of Appeals)

2020

Roll Call Vote: 123
Wilson Confirmation (Fifth Circuit Court of Appeals)

Wilson Confirmation (Fifth Circuit Court of Appeals)

2020

Roll Call Vote: 125
Inadequate Policing Reform

Inadequate Policing Reform

2020

Roll Call Vote: 126
Inadequate COVID Relief Package

Inadequate COVID Relief Package

2020

Roll Call Vote: 168
Barrett Cloture Vote (Supreme Court)

Barrett Cloture Vote (Supreme Court)

2020

Roll Call Vote: 222
Barrett Confirmation (Supreme Court)

Barrett Confirmation (Supreme Court)

2020

Roll Call Vote: 224
Stopping Border Wall Funding

Stopping Border Wall Funding

2019

Roll Call Vote: 10
Blocking Permanent Reauthorization of the Land & Water Conservation Fund

Blocking Permanent Reauthorization of the Land & Water Conservation Fund

2019

Roll Call Vote: 19
Undermining the Antiquities Act

Undermining the Antiquities Act

2019

Roll Call Vote: 20
Public Lands Package

Public Lands Package

2019

Roll Call Vote: 22
Miller Confirmation (Ninth Circuit Court of Appeals)

Miller Confirmation (Ninth Circuit Court of Appeals)

2019

Roll Call Vote: 29
Wheeler Confirmation (EPA Administrator)

Wheeler Confirmation (EPA Administrator)

2019

Roll Call Vote: 33
Rao Confirmation (D.C. Circuit Court of Appeals)

Rao Confirmation (D.C. Circuit Court of Appeals)

2019

Roll Call Vote: 44
Wyrick Confirmation (District Court for Western District of Oklahoma)

Wyrick Confirmation (District Court for Western District of Oklahoma)

2019

Roll Call Vote: 68
Bernhardt Confirmation (Interior Secretary)

Bernhardt Confirmation (Interior Secretary)

2019

Roll Call Vote: 77
Jorjani Confirmation (Interior Solicitor)

Jorjani Confirmation (Interior Solicitor)

2019

Roll Call Vote: 300
Scalia Confirmation (Labor Secretary)

Scalia Confirmation (Labor Secretary)

2019

Roll Call Vote: 313
Stopping Rollbacks of Carbon Pollution Limits for Power Plants

Stopping Rollbacks of Carbon Pollution Limits for Power Plants

2019

Roll Call Vote: 324
Undermining the Land and Water Conservation Fund

Undermining the Land and Water Conservation Fund

2019

Roll Call Vote: 339
Border Wall Funding & Anti-Immigrant Policy

Border Wall Funding & Anti-Immigrant Policy

2018

Roll Call Vote: 36
Wheeler Confirmation (EPA Deputy Administrator)

Wheeler Confirmation (EPA Deputy Administrator)

2018

Roll Call Vote: 71
Exposing Waterways to Invasive Species

Exposing Waterways to Invasive Species

2018

Roll Call Vote: 77
Bridenstine Confirmation (NASA Administrator)

Bridenstine Confirmation (NASA Administrator)

2018

Roll Call Vote: 80
Pompeo Confirmation (Secretary of State)

Pompeo Confirmation (Secretary of State)

2018

Roll Call Vote: 84
Anti-Environmental Rescission Package

Anti-Environmental Rescission Package

2018

Roll Call Vote: 134
Oldham Confirmation (Fifth Circuit Court of Appeals)

Oldham Confirmation (Fifth Circuit Court of Appeals)

2018

Roll Call Vote: 160
Grant Confirmation (Eleventh Circuit Court of Appeals)

Grant Confirmation (Eleventh Circuit Court of Appeals)

2018

Roll Call Vote: 174
Kavanaugh Cloture Vote (Supreme Court)

Kavanaugh Cloture Vote (Supreme Court)

2018

Roll Call Vote: 222
Kavanaugh Confirmation (Supreme Court)

Kavanaugh Confirmation (Supreme Court)

2018

Roll Call Vote: 223
Clark Confirmation (Assistant Attorney General, DOJ Environment and Natural Resources Division)

Clark Confirmation (Assistant Attorney General, DOJ Environment and Natural Resources Division)

2018

Roll Call Vote: 228
Nelson Confirmation (Ninth Circuit Court of Appeals)

Nelson Confirmation (Ninth Circuit Court of Appeals)

2018

Roll Call Vote: 232
McNamee Confirmation (Federal Energy Regulatory Commission)

McNamee Confirmation (Federal Energy Regulatory Commission)

2018

Roll Call Vote: 254
Farm Bill Conference Report

Farm Bill Conference Report

2018

Roll Call Vote: 259
Tillerson Confirmation (Secretary of State)

Tillerson Confirmation (Secretary of State)

2017

Roll Call Vote: 36
Extreme Assault on the Stream Protection Rule (CRA)

Extreme Assault on the Stream Protection Rule (CRA)

2017

Roll Call Vote: 43
Assault on the Anti-Corruption Rule for Fossil Fuel Companies (CRA)

Assault on the Anti-Corruption Rule for Fossil Fuel Companies (CRA)

2017

Roll Call Vote: 51
Sessions Confirmation (Attorney General)

Sessions Confirmation (Attorney General)

2017

Roll Call Vote: 59
Mulvaney Confirmation (OMB Director)

Mulvaney Confirmation (OMB Director)

2017

Roll Call Vote: 68
Pruitt Confirmation (EPA Administrator)

Pruitt Confirmation (EPA Administrator)

2017

Roll Call Vote: 71
Zinke Confirmation (Interior Secretary)

Zinke Confirmation (Interior Secretary)

2017

Roll Call Vote: 75
Perry Confirmation (Energy Secretary)

Perry Confirmation (Energy Secretary)

2017

Roll Call Vote: 79
Blocking Local Input about Public Lands (CRA)

Blocking Local Input about Public Lands (CRA)

2017

Roll Call Vote: 82
Blocking Wildlife Protections in Alaska (CRA)

Blocking Wildlife Protections in Alaska (CRA)

2017

Roll Call Vote: 92
Gorsuch Confirmation (Supreme Court)

Gorsuch Confirmation (Supreme Court)

2017

Roll Call Vote: 111
Extreme Assault on the Methane and Waste Prevention Rule (CRA)

Extreme Assault on the Methane and Waste Prevention Rule (CRA)

2017

Roll Call Vote: 125
Bernhardt Confirmation (Deputy Secretary, Interior)

Bernhardt Confirmation (Deputy Secretary, Interior)

2017

Roll Call Vote: 166
Undermining Federal Safeguards for Protected Species

Undermining Federal Safeguards for Protected Species

2017

Roll Call Vote: 242
Protecting the Arctic Refuge

Protecting the Arctic Refuge

2017

Roll Call Vote: 243
Budget Resolution Paving the Way for Drilling in the Arctic Refuge

Budget Resolution Paving the Way for Drilling in the Arctic Refuge

2017

Roll Call Vote: 245
Eid Confirmation (10th Circuit Court of Appeals)

Eid Confirmation (10th Circuit Court of Appeals)

2017

Roll Call Vote: 259
Wehrum Confirmation (Assistant Administrator, EPA)

Wehrum Confirmation (Assistant Administrator, EPA)

2017

Roll Call Vote: 268
Anti-Environmental Tax Bill that Opens Drilling in the Arctic Refuge

Anti-Environmental Tax Bill that Opens Drilling in the Arctic Refuge

2017

Roll Call Vote: 323
Extreme Attack on Clean Water Protections (CRA)

Extreme Attack on Clean Water Protections (CRA)

2016

Roll Call Vote: 5
Clean Energy Funding

Clean Energy Funding

2016

Roll Call Vote: 9
National Monuments

National Monuments

2016

Roll Call Vote: 10
Energy Efficiency

Energy Efficiency

2016

Roll Call Vote: 11
Fast Tracking Natural Gas Pipelines

Fast Tracking Natural Gas Pipelines

2016

Roll Call Vote: 12
Limiting Public Safeguards

Limiting Public Safeguards

2016

Roll Call Vote: 13
Taxpayer Handouts for Fossil Fuel Companies

Taxpayer Handouts for Fossil Fuel Companies

2016

Roll Call Vote: 14
Genetically Modified Food Labeling

Genetically Modified Food Labeling

2016

Roll Call Vote: 37
Encouraging Energy-Efficient Homes

Encouraging Energy-Efficient Homes

2016

Roll Call Vote: 49
Land & Water Conservation Fund (LWCF)

Land & Water Conservation Fund (LWCF)

2016

Roll Call Vote: 50
Wind Energy Transmission Line

Wind Energy Transmission Line

2016

Roll Call Vote: 51
Victory Bonds for Clean Energy

Victory Bonds for Clean Energy

2016

Roll Call Vote: 52
Attack on the Clean Water Rule

Attack on the Clean Water Rule

2016

Roll Call Vote: 57
Attack on Advanced Vehicles

Attack on Advanced Vehicles

2016

Roll Call Vote: 58
Water Conservation Program

Water Conservation Program

2016

Roll Call Vote: 62
Mitigating Impacts on Fish and Wildlife

Mitigating Impacts on Fish and Wildlife

2016

Roll Call Vote: 69
Revenue Sharing for Offshore Drilling

Revenue Sharing for Offshore Drilling

2016

Roll Call Vote: 153
Limiting Access to the Courts

Limiting Access to the Courts

2015

Roll Call Vote: 7
Attack on Clean Air Protections

Attack on Clean Air Protections

2015

Roll Call Vote: 9
Climate Change Science

Climate Change Science

2015

Roll Call Vote: 12
Prioritizing Drilling on Public Lands

Prioritizing Drilling on Public Lands

2015

Roll Call Vote: 17
Forcing Tar Sands Polluters to Pay for Spills

Forcing Tar Sands Polluters to Pay for Spills

2015

Roll Call Vote: 19
International Climate Action

International Climate Action

2015

Roll Call Vote: 20
Liquefied Natural Gas (LNG) Exports

Liquefied Natural Gas (LNG) Exports

2015

Roll Call Vote: 34
Prairie-Chicken Protections

Prairie-Chicken Protections

2015

Roll Call Vote: 35
National Monuments

National Monuments

2015

Roll Call Vote: 37
Clean Energy Tax Credits

Clean Energy Tax Credits

2015

Roll Call Vote: 40
Fracking Drinking Water Loophole

Fracking Drinking Water Loophole

2015

Roll Call Vote: 41
Land & Water Conservation Fund (LWCF)

Land & Water Conservation Fund (LWCF)

2015

Roll Call Vote: 43
Renewable Electricity Standard (RES)

Renewable Electricity Standard (RES)

2015

Roll Call Vote: 44
Keystone XL Tar Sands Pipeline (KXL)

Keystone XL Tar Sands Pipeline (KXL)

2015

Roll Call Vote: 49
Keystone XL Tar Sands Pipeline (KXL) Veto Override

Keystone XL Tar Sands Pipeline (KXL) Veto Override

2015

Roll Call Vote: 68
Selling Off America’s Public Lands

Selling Off America’s Public Lands

2015

Roll Call Vote: 106
Responding to the Threat of Climate Change

Responding to the Threat of Climate Change

2015

Roll Call Vote: 115
Undermining Critical Habitat for Wildlife

Undermining Critical Habitat for Wildlife

2015

Roll Call Vote: 128
Investor-State Dispute Settlement in Trade Agreements

Investor-State Dispute Settlement in Trade Agreements

2015

Roll Call Vote: 188
Fast Track of Trade Agreements

Fast Track of Trade Agreements

2015

Roll Call Vote: 193
Climate Change Science Education

Climate Change Science Education

2015

Roll Call Vote: 238
Gutting Clean Water Protections

Gutting Clean Water Protections

2015

Roll Call Vote: 295
Extreme Assault on Clean Water Rule (CRA)

Extreme Assault on Clean Water Rule (CRA)

2015

Roll Call Vote: 297
Extreme Attack on Carbon Pollution Limits for Existing Power Plants (CRA)

Extreme Attack on Carbon Pollution Limits for Existing Power Plants (CRA)

2015

Roll Call Vote: 306
Extreme Attack on Carbon Pollution Limits for New Power Plants (CRA)

Extreme Attack on Carbon Pollution Limits for New Power Plants (CRA)

2015

Roll Call Vote: 307

Pro-environment vote
Anti-environment Vote
Missed Vote
Not Applicable

Overturning EPA’s Delay of Methane Pollution Limits

Overturning EPA’s Delay of Methane Pollution Limits

2025

Roll Call Vote: 622
Reversing Land Management Planning to Promote Drilling and Mining on Public Lands

Reversing Land Management Planning to Promote Drilling and Mining on Public Lands

2025

Roll Call Vote: 549
Reversing Public Lands Protections to Promote Coal Development

Reversing Public Lands Protections to Promote Coal Development

2025

Roll Call Vote: 556
Preventing Increased Home Energy Bills from Cuts to Clean Energy Incentives

Preventing Increased Home Energy Bills from Cuts to Clean Energy Incentives

2025

Roll Call Vote: 357
Terminating Wind and Solar Credits

Terminating Wind and Solar Credits

2025

Roll Call Vote: 360
Amended Budget Resolution Eliminating Clean Energy Incentives to Cut Taxes for Billionaires and Polluters

Amended Budget Resolution Eliminating Clean Energy Incentives to Cut Taxes for Billionaires and Polluters

2025

Roll Call Vote: 191
Blocking Cost-Saving Walk-in Cooler and Freezer Efficiency Standards

Blocking Cost-Saving Walk-in Cooler and Freezer Efficiency Standards

2025

Roll Call Vote: 162
Budget Resolution Increasing Energy Costs for Working Families

Budget Resolution Increasing Energy Costs for Working Families

2025

Roll Call Vote: 87
Terminating the Sham Energy Emergency

Terminating the Sham Energy Emergency

2025

Roll Call Vote: 554
Budget Resolution Increasing Energy Costs for Working Families

Budget Resolution Increasing Energy Costs for Working Families

2025

Roll Call Vote: 87
Ensuring Wildland Firefighters Receive Fair Pay and Worker Protections

Ensuring Wildland Firefighters Receive Fair Pay and Worker Protections

2025

Roll Call Vote: 69
Invalidating Legislation That Raises Energy Prices

Invalidating Legislation That Raises Energy Prices

2025

Roll Call Vote: 67
Steep Cuts to Critical Environmental Programs

Steep Cuts to Critical Environmental Programs

2025

Roll Call Vote: 77

0

Pro-environment votes

34

Anti-environment Votes

0

Pro-environment votes

8

Anti-environment Votes

1

Pro-environment vote

13

Anti-environment Votes

3

Pro-environment votes

20

Anti-environment Votes

7

Pro-environment votes

27

Anti-environment Votes

1

Pro-environment vote

12

Anti-environment Votes

2

Pro-environment votes

12

Anti-environment Votes

1

Pro-environment vote

13

Anti-environment Votes

0

Pro-environment votes

19

Anti-environment Votes

0

Pro-environment votes

17

Anti-environment Votes

0

Pro-environment votes

25

Anti-environment Votes

Senator

Joni Ernst

R Iowa

2025 Score

0%

Lifetime Score

7%

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Zeldin Confirmation (EPA Administrator)

Burgum Confirmation (Secretary of the Interior)

Wright Confirmation (Secretary of Energy)

Bondi Confirmation (Attorney General)

Vought Confirmation (Director of the Office of Management and Budget)

Reinstating Fired Federal Land Managers

Ensuring Funding for Veterans Exposed to Toxic Chemicals

Blocking Critical Safeguards

Undermining Preservation of Marine Cultural Heritage

Terminating the Sham Energy Emergency

Rolling Back the Methane Polluter Fee

Protecting Collective Bargaining Rights for Federal Employees

Reiterating Importance of Federal Aid for Disaster Survivors

Preventing Public Lands Sell Off

Blocking Cost-Saving Water Heater Efficiency Standards

Rolling Back Clean Air Act Protections

Rolling Back Safeguards in the Glen Canyon Recreation Area

Blocking States’ Cleaner Cars Standards

Blocking States’ Cleaner Trucks Standards

Blocking States’ Life-Saving Truck Pollution Limits

Protecting Clean Energy Manufacturing Jobs

Maintaining Wind and Solar Credits

Sustaining the Residential Clean Energy Tax Credit

Maintaining Energy Saving Tax Incentives

Blocking Funding for Anti-Environmental Deregulation and Illegal Impoundment

Raising Energy Costs and Providing Polluter Giveaways to Cut Taxes for Billionaires (2X Score)

Rescission of International Climate and Emergency Alert System Funding

Bove Confirmation (3rd Circuit Court of Appeals)

Artau Confirmation (Southern District of Florida)

Removing Public Lands Protections on Culturally and Ecologically Significant Landscapes

Undermining an Endangered Species Act Recovery Strategy

Reversing Land Management Planning & Safeguards for Drilling in Alaska’s Western Arctic

Reversing Public Lands Protections to Promote Wyoming Coal Development

Reversing Land Management Planning to Open the Arctic Refuge to Oil and Gas Drilling

Overriding the Veto that Maintained the U.S.-made EV Chargers Rule

Berner Confirmation (4th Circuit Court of Appeals)

Undermining the Tracking of Climate Progress in Transportation

Obstructing EPA’s Cleaner Cars Rule

Blocking Gas Furnace Efficiency Standards

Maldonado Confirmation (7th Circuit Court of Appeals)

Ali Confirmation (D.C. District)

McFerran Confirmation (National Labor Relations Board)

Ignoring Climate Risks to Retirement Savings

Attacking the Clean Water Restoration Rule

Blocking Limits on Pollution from Trucks

Rescinding Protections for the Lesser Prairie-Chicken

Thwarting Critical Habitat for Threatened Species

Halting protections for the Northern Long-Eared Bat

Abudu Confirmation (11th Circuit Court of Appeals)

Blocking Forced Approval of the Mountain Valley Pipeline

Ho Confirmation (Southern District of New York)

Torres Small Confirmation (Deputy Secretary of Agriculture)

Bloomekatz Confirmation (6th Circuit Court of Appeals)

Uhlmann Confirmation (Assistant Administrator of the Environmental Protection Agency)

Obstructing Money-Saving Energy Efficiency Codes

Defunding Access to Voting

Blocking Environmental, Public Health, Consumer, and Worker Protections

Undoing the Tailored Buy America Waiver for EV Chargers

Changing Filibuster Rules to Pass Democracy Reforms

Thomas Confirmation (Ninth Circuit Court of Appeals)

Jackson Confirmation (Supreme Court)

Expanding Dirty and Dangerous Offshore Drilling

Undermining International Climate Commitments

Hampering Presidential Emergency Actions on Climate

Restoring the Right to Abortion Access

Undercutting Public Input and Environmental Review

Elimination of Superfund Tax

Mandatory Oil and Gas Leasing on Public Lands

Striking EPA Funding for Climate Action

Undermining Bedrock Environmental Statutes

Eliminating Cost-saving Home Energy Efficiency Program

Undermining Environmental Review and Mandating Coal Leasing