Senator Markwayne Mullin (R)

Markwayne Mullin
Oklahoma
2023 Score
Lifetime Score
6%
2%

2023 Note: Senator Mullin served in the U.S. House of Representatives during the 117th Congress.

Voting Record

Scorecard
Votes Annual
Scores Recent
Votes
Pro-environment vote
Anti-environment vote
Missed vote
Excused
Not applicable
YearRoll CallVote Name
IssuesVote
2020242Phasing Out Harmful Fishing GearOceans, Wildlife
2020203Increasing Funding for Renewable Energy Research & DevelopmentClean Energy, Climate
2020182Protecting the U.S. Postal ServiceJustice & Democracy
2020166Pro-Environment Funding Package Other, Environmental Justice, Water, Dirty Energy, Drilling, Lands/Forests
2020164Slashing EPA FundingOther, Water, Air, Environmental Justice
2020163Blocking Trump’s Inadequate Soot StandardAir, Environmental Justice
2020156Removing Confederate Statues from the U.S. CapitolOther
2020155Great American Outdoors ActLands/Forests
2020147Protecting the Grand Canyon and Colorado’s public landsPublic Lands/Forests, Dirty Energy
2020142Maintaining Suspension of Nuclear Weapons TestingDirty Energy
2020138Investing in Climate-Ambitious InfrastructureClimate Change, Clean Energy, Transportation, Water, Environmental Justice
2020136Eliminating Lead Service Lines to Protect Public HealthWater, Environmental Justice
2020135Harming Workers by Rolling Back Wage ProtectionsOther
2020122Washington D.C. StatehoodJudiciary, Justice & Democracy
2020109Heroes Act COVID-19 Relief PackageOther
202069Protecting Wilderness Across the West Lands/Forests
202054Emergency and Climate Disaster Aid for Puerto RicoClimate Change
202050Protecting the Rights of Workers to OrganizeOther
202036Great Lakes Restoration InitiativeWater
202013Protecting People from PFAS PollutionToxics/Public Right to Know, Water
202011Closing the PFAS Clean Water LoopholeToxics/Public Right to Know, Water
2019701USMCA Trade DealClimate Change, Other
2019666Attack on Marine Mammal Protections from Harmful Air Gun BlastingWildlife, Oceans, Drilling
2019654Protecting the Right to VoteOther, Justice & Democracy
2019634Shark Finning BanOceans, Wildlife
2019609Protecting Colorado's Public LandsLands/Forests
2019602Protecting the Grand Canyon from Toxic Uranium MiningDirty Energy, Lands/Forests
2019597Protecting Chaco Canyon from Oil and Gas Development Dirty Energy, Drilling, Lands/Forests
2019530Restoring Protections for the Arctic RefugeDirty Energy, Lands/Forests, Drilling
2019525Banning Offshore Drilling in the Atlantic and Pacific OceansDirty Energy, Drilling, Oceans
2019521Stopping Future Drilling in the Eastern Gulf of MexicoDirty Energy, Drilling, Oceans
2019408Pro-Environment Funding BillClimate Change, Lands/Forests, Clean Energy
2019395Preserving the Mercury & Air Toxics Standards Clean Air, Toxics/Public Right to Know
2019390Eliminating EPA's Chemical Hazard Assessment Program, IRISToxics/Public Right to Know, Clean Water, Clean Air
2019385Methane Pollution Safeguards Climate Change, Dirty Energy, Drilling
2019384Halting Oil Drilling in the Arctic RefugeDrilling, Dirty Energy, Lands/Forests, Wildlife
2019383Blocking the EPA from Reducing Carbon PollutionClimate Change
2019382Blocking Logging in the Tongass National ForestLands/Forests
2019381Stopping Carbon Pollution Limits for Power Plants Climate Change
2019372Blocking Protections for Endangered Whales Oceans, Wildlife
2019367Boosting Clean Energy and Climate Funding Clean Energy, Climate Change
2019363Blocking the Disastrous Pebble MineWater, Wildlife
2019362Ignoring the Costs of Climate ChangeClimate Change
2019240Protecting Dreamers and Immigrants Fleeing Disasters Other
2019184Keeping America's Commitment to the Paris Climate AgreementClimate Change
2019181Addressing Climate Change's DamagesClimate Change
2019175Recognizing the Need for Climate JusticeClimate Change
2019118Protecting our Democracy Other, Justice & Democracy
201995Public Lands PackageLands/Forests
20199Stopping Border Wall FundingOther, Lands/Forests, Wildlife
2018472Border Wall FundingOther
2018420Blocking Protections for Gray WolvesWildlife
2018392Undermining NEPA Review in Liquefied Natural Gas ProjectsClimate Change, Dirty Energy, Drilling
2018390Minimizing Methane PollutionClimate Change, Clean Air
2018365Anti-Environmental Spending BillOther
2018363Anti-Climate Solutions ResolutionClimate Change
2018357Undermining Access to the CourtsEnvironmental Justice
2018356Eliminating Environmental Justice GrantsEnvironmental Justice
2018355Attack on Ironwood Forest National MonumentWildlife
2018354Blocking Protections for the Lesser Prairie ChickenWildlife
2018353Blocking Protections for the New Mexico Meadow Jumping MouseWildlife
2018351Undermining Protections for the Chesapeake BayOceans, Clean Water
2018350Blocking Protections for Preble's Meadow Jumping MouseWildlife
2018348Undermining Safeguards for Safe Seafood ConsumptionOceans
2018347Ignoring the Costs of Climate ChangeClimate Change
2018346Methane Pollution SafeguardsClimate Change, Clean Air
2018341Undermining the Land & Water Conservation FundLands/Forests
2018328Attack on Public ProtectionsClean Air
2018325Privatizing Federal InfrastructureClean Water
2018321Attack on Oceans and Fisheries ManagementOceans
2018284Anti-Environmental Farm BillClean Water, Wildlife, Public Lands & Oceans
2018282Border Wall Funding & Anti-Immigrant PolicyOther
2018257Assault on Clean Energy & Clean WaterClean Energy, Clean Water
2018250National Ocean PolicyOceans
2018246Gutting Clean Energy FundingClean Energy
2018243Anti-Environmental Rescission PackageOther
2018223Gutting Environmental Review for Mining ProjectsOther
2018203Eliminating Clean Water SafeguardsClean Water
2018199Attack on Alaska’s National ForestsLands/Forests
2018198Undermining Environmental Review for Forestry ProjectsLands/Forests
2018179Nuclear StorageClimate Change
2018178Local and Tribal Government Consent of Nuclear Waste TransportationClimate Change
2018153Assault on Endangered Salmon and Environmental ReviewWater, Wildlife
2018101Undermining Clean Air StandardsClimate Change, Clean Air
201899Delaying Public Health ProtectionsClimate Change, Clean Air
2017699Anti-Environmental Tax Bill that Opens Drilling in the Arctic RefugeLands/Forests, Dirty Energy, Drilling
2017643Attack on Minnesota's National ForestsLands/Forests, Dirty Energy
2017620Prioritizing Power Companies During Hydropower LicensingWater
2017598Forest Management and Public InputLands/Forests
2017589Budget Resolution Paving the Way for Drilling in the Arctic RefugeLands/Forests, Dirty Energy, Drilling
2017588Delaying the Resolution of Environmental Court CasesOther
2017528Anti-Environmental Spending BillOther
2017497Undermining the National Ocean PolicyOceans
2017492Slashing EPA FundingOther
2017491Transferring Public Lands to Private OwnersLands/Forests
2017489Recognizing the Cost of Climate ChangeClimate Change
2017488Methane Pollution SafeguardsClimate Change, Drilling, Dirty Energy
2017482Undermining EPA Criminal EnforcementOther
2017479Undermining Protections for the Chesapeake BayWater
2017476Protecting Strong Ozone StandardsClimate Change, Air
2017473Funding Environmental Justice Other
2017435Assault on Clean Energy & Clean WaterClean Energy, Water, Oceans
2017406Attacking Wilderness in the Izembek National Wildlife RefugeLands/Forests, Wildlife
2017398Gutting Pipeline ReviewDirty Energy
2017391Attack on Smog Protections & the Clean Air ActClimate Change, Air
2017368National Security Threat of Climate ChangeClimate Change
2017352California Water ResourcesWater
2017319Undermining Environmental Review on Water ProjectsWater, Lands/Forests
2017282Pesticides PollutionWater, Toxics/Public Right to Know
2017208Undermining the Integrity of the EPA Other
2017206Attack on EPA Science Other
2017114Assault on Environmental Safeguards Other
201798Blocking Wildlife Protections in Alaska (CRA)Wildlife, Lands/Forests
201783 Blocking Local Input about Public Lands (CRA)Lands/Forests, Toxics/Public Right to Know
201778Extreme Assault on the Methane and Waste Prevention Rule (CRA)Climate Change, Dirty Energy, Drilling, Lands/Forests
201773Extreme Assault on the Stream Protection Rule (CRA)Water, Dirty Energy
201772Assault on the Anti-Corruption Rule for Fossil Fuel Companies (CRA)Toxics/Public Right to Know, Dirty Energy
201745Significantly Hindering New Public ProtectionsOther
201723Safeguards ShutdownOther
20178Attack on Public ProtectionsOther
2016585Attack on Public ProtectionsOther
2016570Disaster Funding for Flint, MichiganWater, Toxics/Public Right to Know
2016535Delaying Safeguards Other
2016477Anti-Environmental Spending Bill Other
2016474Sage Grouse ConservationWildlife
2016471Clean Energy and Public LandsClean Energy, Lands/Forests
2016468Blocking Protections for Clean WaterWater, Dirty Energy
2016463Endangered Species Act RidersWildlife
2016462Marine National MonumentsOceans, Lands/Forests
2016461Arctic Ocean Drilling Dirty Energy, Drilling, Oceans
2016459Attack on Environmental Court AccessOther
2016453EPA Law EnforcementOther
2016452Gray WolvesWildlife
2016449Attack on the Endangered Species ActWildlife
2016447Offshore Drilling in the Eastern Gulf of MexicoDrilling, Dirty Energy
2016437National MonumentsLands/Forests
2016436California Water ResourcesWater, Wildlife
2016434Methane Pollution SafeguardsClimate Change, Drilling, Dirty Energy
2016433Protecting Farmworkers from Dangerous PesticidesToxics/Public Right to Know
2016432Recognizing the Cost of Climate ChangeClimate Change
2016431Carbon PollutionClimate Change
2016429Lead Poisoning SafeguardsWater
2016428Protecting our ForestsLands/Forests
2016422Methane Pollution from Drilling on Public LandsClimate Change, Drilling, Dirty Energy, Lands/Forests
2016314Military Resilience to Climate ChangeClimate Change
2016282Attack on the Clean Air Act and Smog Protections Air
2016279Fracking Clean Air LoopholeDirty Energy, Air
2016264Land and Water Conservation Fund (LWCF)Lands/Forests
2016253National Ocean PolicyOceans
2016250Fossil Energy BillClean Energy, Dirty Energy
2016199Pesticides Pollution Toxics/Public Right to Know, Water
2016123Attack on Clean Air ProtectionsAir, Dirty Energy
2016101Undermining Public Lands and Wildlife ManagementLands/Forests, Wildlife
201699Arctic National Wildlife RefugeDirty Energy, Drilling, Lands/Forests, Wildlife
201694Federal Control Over Federal WatersLands/Forests, Oceans
201645Extreme Attack on Clean Water Protections (CRA)Water
201642Mining Waste Water, Dirty Energy
201612Delaying the Resolution of Environmental Court CasesOther
2015672Fossil Fuel Energy BillDirty Energy
2015651Extreme Attack on Carbon Pollution Limits for New Power Plants (CRA)Climate Change
2015650Extreme Attack on Carbon Pollution Limits for Existing Power Plants (CRA)Climate Change
2015565Hardrock MiningOther
2015549Crude Oil Export BanDirty Energy
2015518Attacking Public Input & Environmental ReviewOther
2015508Climate Change Resilience & AdaptationClimate Change
2015482Safeguards ShutdownOther
2015462Genetically Modified Food Labeling Toxics/Public Right to Know
2015458Toxic Coal AshToxics/Public Right to Know
2015447California Water ResourcesWater
2015428Forest ManagementLands/Forests
2015427Limiting Access to the CourtsOther
2015409National MonumentsLands/Forests
2015408Big Oil Subsidies on Public LandsDirty Energy, Lands/Forests
2015405Ivory SalesWildlife
2015404Endangered Species ProtectionsWildlife
2015402BLM Fracking ProtectionsDirty Energy
2015401Smog PollutionAir
2015400Social Cost of CarbonClimate Change
2015399Grazing on Public LandsLands/Forests
2015398National Ocean PolicyOceans
2015397Stream Buffer ZoneWater
2015384Carbon Pollution Limits for Power PlantsClimate Change
2015362Fast Track of Trade AgreementsOther
2015267Fisheries ManagementOceans
2015236Prairie Chicken & Burying Beetle ProtectionsWildlife
2015219Undermining Clean Water ProtectionsWater
2015215Assault on Clean Energy and Clean WaterClean Energy, Water
2015212Attack On Clean Water ProtectionsWater
2015199Clean Energy FundingClean Energy
2015121Attack on Scientific IntegrityOther
201575Keystone XL Tar Sands Pipeline (KXL)Dirty Energy
201550Liquefied Natural Gas (LNG) ExportsDirty Energy
201528Attack on Public SafeguardsOther
2014531Undermining Clean Air ProtectionsAir
2014528Attack on Sound ScienceToxics/Public Right to Know, Other
2014525Attack on Scientific IntegrityToxics/Public Right to Know, Other
2014519Keystone XL Tar Sands Pipeline (KXL)Climate Change, Dirty Energy
2014515Big Polluter GiveawayDirty Energy, Climate Change, Lands/Forests
2014489Assault on the Clean Water RuleWater
2014470Pesticides PollutionToxics/Public Right to Know
2014463Attack on the Endangered Species Act (ESA)Wildlife
2014461Using Best Available ScienceOther
2014402Assault on Clean Energy and Clean WaterClean Energy, Water
2014397Impacts of Climate ChangeClimate Change
2014394Attack on Clean WaterWater
2014393Light Bulb Efficiency StandardsClean Energy
2014389Social Cost of CarbonClimate Change
2014376Clean Energy FundingClean Energy
2014368Big Oil GiveawayDirty Energy, Drilling, Lands/Forests
2014364Offshore Drilling SubsidiesDirty Energy, Drilling
2014361National Ocean PolicyOceans
2014359Liquefied Natural Gas (LNG) ExportsDirty Energy
2014354Gutting Pipeline ReviewDirty Energy
2014334Military Investments in Advanced BiofuelsTransportation
2014267Blocking Climate Action in Trade AgreementsClimate Change
2014177Big Oil BudgetDirty Energy
2014147Preventing New ParksLands/Forests
2014141Toxic Mining WasteWater
2014113Attacking Public Input & Environmental ReviewOther
2014106Carbon PollutionClimate Change
2014103Climate Change ScienceClimate Change
201491Undermining Flood Insurance ReformClimate Change, Other
201478Assault on Public ProtectionsAir, Other
201454Broad Attack on Lands and WildlifeLands/Forests, Wildlife
201450California Water ResourcesWater
201441Public Lands AssaultLands/Forests
201439Climate Change and Public LandsClimate Change, Lands/Forests
201410Superfund CleanupAir, Water
2013604Ban on Federal Fracking SafeguardsWater, Dirty Energy, Lands/Forests, Drilling
2013601Methane EmissionsClimate Change, Dirty Energy, Lands/Forests
2013600Big Oil GiveawayLands/Forests, Drilling
2013557National Ocean PolicyOceans
2013556Protecting Public Input & Environmental ReviewWater, Other
2013483Decimating America's ForestsLands/Forests
2013479Attack on Judicial ReviewOther
2013471Hardrock MiningLands/Forests, Dirty Energy
2013445Safeguards ShutdownOther
2013440Nuclear SafetyOther
2013432Blocking Public Health ProtectionsAir, Water
2013430Social Cost of CarbonClimate Change
2013418Toxic Coal AshWater, Dirty Energy
2013394Restriction on Dirty FuelsDirty Energy, Climate Change, Other
2013345Assault on Clean Energy and Clean WaterWater, Clean Energy
2013329Clean Energy FundingClean Energy
2013312Water Pollution from Mountaintop RemovalWater, Dirty Energy, Toxics/Public Right to Know
2013311Clean Water ProtectionsWater
2013304Offshore DrillingDrilling, Dirty Energy, Oceans
2013299Drilling in Bristol BayDirty Energy, Oceans, Drilling, Wildlife
2013286Anti-Environmental Farm BillLands/Forests, Water, Wildlife, Clean Energy, Other
2013260Agricultural Conservation PracticesLands/Forests, Water
2013203Flood Insurance ReformLands/Forests, Water, Other
2013179Keystone XL Tar Sands Pipeline (KXL)Climate Change, Dirty Energy, Water
201388Big Oil BudgetOther
201322Resiliency in Disaster ReliefLands/Forests, Wildlife, Climate Change, Other
201321Limiting Sandy Response EffortsLands/Forests
201319McKinney National Wildlife RefugeWildlife
2023303Undoing the Tailored Buy America Waiver for EV ChargersClean Air, Transportation, Climate Change
2023283Blocking Environmental, Public Health, Consumer, and Worker ProtectionsClean Air, Clean Water, Climate Change, Environmental Justice, Appropriations, Other
2023279Defunding Access to VotingAppropriations, Justice & Democracy
2023267Obstructing Money-Saving Energy Efficiency CodesClean Energy, Climate Change, Appropriations
2023193Uhlmann Confirmation (Assistant Administrator of the Environmental Protection Agency)Environmental Justice, Clean Air, Clean Water, Confirmations
2023187Bloomekatz Confirmation (6th Circuit Court of Appeals)Justice & Democracy, Confirmations
2023174Torres Small Confirmation (Deputy Secretary of Agriculture)Agriculture, Public Lands & Oceans, Confirmations
2023162Ho Confirmation (Southern District of New York)Justice & Democracy, Confirmations
2023145Blocking Forced Approval of the Mountain Valley PipelineDirty Energy, Climate Change, Clean Water, Environmental Justice, Justice & Democracy
2023132Abudu Confirmation (11th Circuit Court of Appeals)Justice & Democracy, Confirmations
2023123Halting protections for the Northern Long-Eared BatWildlife
2023122Thwarting Critical Habitat for Threatened SpeciesWildlife, Other
2023110Rescinding Protections for the Lesser Prairie-ChickenWildlife
202398Blocking Limits on Pollution from TrucksClean Air, Transportation, Climate Change, Environmental Justice
202379Attacking the Clean Water Restoration Rule Clean Water
202335Ignoring Climate Risks to Retirement SavingsClimate Change, Dirty Energy, Other
2022540Establishing National Heritage AreasPublic Lands/Forests, Environmental Justice, Other
2022513Protecting Marriage EqualityJustice & Democracy
2022449Improving Certification of Presidential Election ResultsJustice & Democracy
2022420Transformational Climate Investments (Inflation Reduction Act) (2X Score)Climate Change, Clean Energy, Clean Air, Environmental Justice
2022420Transformational Climate Investments (Inflation Reduction Act)Climate Change, Clean Energy, Clean Air, Environmental Justice
2022417Undermining Environmental Review for Data CentersEnvironmental Justice, Lands/Forests, Clean Air and Clean Water, Other
2022383Pro-Environment Funding PackageClean Air and Clean Water, Clean Energy, Climate Change, Environmental Justice, Other
2022371Attacking Environmental Programs and Funding PrioritiesClean Air and Clean Water, Clean Energy, Climate Change, Environmental Justice, Other
2022367Slashing Environmental FundingClean Air and Clean Water, Clean Energy, Climate Change, Environmental Justice, Other
2022360Restoring the Right to Abortion AccessJustice & Democracy
2022346Protecting Public Lands and Waters Across the WestPublic Lands/Forests, Environmental Justice
2022345Protecting the Grand Canyon and Colorado’s Public LandsPublic Lands/Forests, Dirty Energy, Environmental Justice
2022337Establishing a White House Office of Climate Resilience Climate Change
2022330Protecting People from Toxic IncinerationClean Air and Clean Water, Toxics/Public Right to Know
2022267Recovering America’s WildlifeLands/Forests, Wildlife
2022232Cracking Down on Oil Industry Price GougingDirty Energy, Drilling
202231Investing in Science and Domestic Clean Energy ManufacturingClean Energy, Climate Change
202227Attacking International Climate CollaborationClimate Change
20229Voting Rights and Democracy ReformsJustice & Democracy
2021427Supporting Tribal Management of BisonWildlife, Environmental Justice, Public Lands/Forests
2021385Transformative Climate, Jobs, and Justice Investments (2x Score)Climate Change, Air, Clean Energy, Environmental Justice, Transportation, Public Lands/Forests, Water, Other
2021385Transformative Climate, Jobs, and Justice Investments Climate Change, Air, Clean Energy, Drilling, Environmental Justice, Public Lands/Forests, Transportation, Water, Other
2021379Censuring Paul GosarJustice & Democracy
2021272Taking Action on PFAS Contamination Toxics/Public Right to Know
2021260Restoring the Voting Rights ActJustice & Democracy
2021247Pro-Environment Funding PackageOther, Climate Change, Clean Energy, Clean Air, Clean Water, Environmental Justice
2021217Protecting People from PFASToxics/Public Right to Know, Water
2021208Investing in Transportation and Water Infrastructure Climate Change, Transportation, Water, Clean Energy, Environmental Justice
2021206Building Climate-resilient Wastewater InfrastructureWater, Climate Change
2021201Investing in Climate-Smart and Pro-Wildlife Infrastructure Transportation, Climate Change, Wildlife
2021196Removing Confederate Statues from the U.S. CapitolLands/Forests, Justice & Democracy
2021185Repealing Assault on Methane Pollution SafeguardsClimate Change, Dirty Energy
2021169Corporate Climate Risk Disclosure RequirementsClimate Change, Other
2021145Increasing Awareness and Reporting of Hate CrimesOther, Justice & Democracy
2021132Washington, D.C. StatehoodJustice & Democracy
202191Protecting Dreamers and Immigrants Fleeing DisastersJustice & Democracy, Other
202170Protecting the Rights of Workers to OrganizeOther, Justice & Democracy
202162Voting Rights and Democracy ReformsJustice & Democracy
202145Protecting Public Lands and Waters Across the WestPublic Lands/Forests
202117Impeachment for Incitement of InsurrectionJustice & Democracy
202111Certifying Pennsylvania’s Electoral VotesJustice & Democracy
202110Certifying Arizona’s Electoral VotesJustice & Democracy
No votes match the selected filters.
YearScorePro-environment voteAnti-environment vote
20236%115
20220%019
20219%221
20205%120
20190%029
20183%134
20170%035
20160%038
20153%134
20140%035
20130%028
Roll CallVote NameIssuesVoteSend a Message
94Berner Confirmation (4th Circuit Court of Appeals)Confirmations, Justice & Democracy
176Blocking Gas Furnace Efficiency StandardsClean Energy, Clean Air, Climate Change
142Obstructing EPA’s Cleaner Cars RuleTransportation, Climate Change
121Blocking the Transportation Climate Measure Transportation, Climate Change
61Overriding the Veto of Undoing the Tailored Buy America Waiver for EV ChargersClean Air, Transportation, Climate Change
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