Cynthia M. Lummis, R-WY

Official portrait for Cynthia M. Lummis

Cynthia M. Lummis is a Republican Senator from Wyoming.

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Sponsored Legislation:

The list below shows the pieces of legislation (including bills, resolutions, and amendments) that this legislator has sponsored. Not all pieces of legislation have been brought for a roll call vote.

  • s3278-119 - A bill to require the Secretary of Transportation to develop a centralized, web-based platform for managing, submitting, and tracking documents and processes relating to compliance with the National Environmental Policy Act of 1969, and for other purposes. (aka SMART Infrastructure Act of 2025)
  • s3416-119 - A bill to prohibit public comments from governments and individuals designated as foreign adversaries. (aka Safeguarding U.S. Rulemaking Act)
  • s3045-119 - A bill to require the Secretary of the Interior to take certain actions with respect to certain qualified coal applications, and for other purposes. (aka COAL Act of 2025)
  • s715-119 - A bill to prohibit certain businesses and persons from purchasing real estate adjacent to covered Federal land in the United States, and for other purposes. (aka No American Land for Communist China Act)
  • s2428-119 - A bill to amend chapter 1511 of title 36, United States Code, to impose certain requirements on the National Education Association, and for other purposes. (aka Stopping Teachers Unions from Damaging Education Needs Today Act)
  • s1430-119 - A bill to improve the environmental review process for highway projects through the use of interactive, digital, cloud-based platforms and digital twins, and for other purposes. (aka Interactive Federal Review Act)
  • s2081-119 - A bill to establish immunity from civil liability for certain artificial intelligence developers, and for other purposes. (aka Responsible Innovation and Safe Expertise Act of 2025)
  • s1894-119 - A bill to amend MAP-21 to modify provisions relating to a categorical exclusion for projects of limited Federal assistance, and for other purposes. (aka Small Projects Expedited Execution and Delivery Act)
  • s1037-119 - A bill to amend the Federal Lands Recreation Enhancement Act to require the acceptance of cash payments for entrance fees at units of the National Park System. (aka PARC Act)
  • s1672-119 - A bill to amend the Federal Water Pollution Control Act to clarify that a permit is not required under the National Pollutant Discharge Elimination System for a discharge resulting from the aerial application of certain products used for fire control and suppression, and for other purposes. (aka Forest Protection and Wildland Firefighter Safety Act of 2025)
  • s2207-119 - A bill to amend the Internal Revenue Code of 1986 to reform the treatment of digital assets.
  • s954-119 - A bill to establish a Strategic Bitcoin Reserve and other programs to ensure the transparent management of Bitcoin holdings of the Federal Government, to offset costs utilizing certain resources of the Federal Reserve System, and for other purposes. (aka BITCOIN Act of 2025)
  • s790-119 - A bill to redesignate the National Historic Trails Interpretive Center in Casper, Wyoming, as the "Barbara L. Cubin National Historic Trails Interpretive Center".
  • s569-119 - A bill to limit the closure or consolidation of any United States Postal Service processing and distribution center in States, and for other purposes. (aka POSTAL Act)
  • s1798-119 - A bill to prescribe standards for autonomous vehicles, and for other purposes. (aka Autonomous Vehicle Acceleration Act of 2025)
  • s2579-119 - A bill to rename the Endangered Species Act of 1973, and for other purposes. (aka Endangered Species Recovery Act of 2025)
  • s2991-119 - A bill to amend title 49, United States Code, with respect to the requirement to test drivers of commercial motor vehicles for English proficiency, and for other purposes. (aka Connor’s Law)
  • s1525-119 - A bill to direct the Secretary of the Treasury to stop minting the penny, to require cash transactions to be rounded up or down to the nearest 5 cents, and for other purposes. (aka Common Cents Act)
  • s316-119 - A bill to direct the Secretary of the Interior to reissue a final rule relating to removing the Greater Yellowstone Ecosystem population of grizzly bears from the Federal list of endangered and threatened wildlife, and for other purposes. (aka Grizzly Bear State Management Act of 2025)
  • s3611-119 - A bill to clarify the treatment of certain non-controlling developers or providers of distributed ledger services involved in digital assets with respect to money transmission laws, and for other purposes.
  • s386-119 - A bill to amend the Endangered Species Act of 1973 to provide exemptions from the consultation requirements required under that Act for agency actions that fulfill critical human water needs, and for other purposes. (aka Critical Water Resources Prioritization Act of 2025)
  • s31-119 - A bill to designate the mountain at the Devils Tower National Monument, Wyoming, as Devils Tower, and for other purposes.
  • s2952-119 - A bill to amend title 31, United States Code, to require the Secretary of the Treasury to mint and issue $2.50 numismatic coins and $2.50 circulating coins, and for other purposes. (aka $2.50 for America’s 250th Act)
  • s2471-119 - A bill to require government-sponsored enterprises to consider digital assets in a mortgage loan risk assessment. (aka 21st Century Mortgage Act of 2025)
  • s1066-119 - A bill to authorize funding for electric vehicle charging infrastructure programs to be used for other highway projects, and for other purposes. (aka Highway Funding Flexibility Act of 2025)
  • s2273-119 - A bill to amend the Act of July 10, 1890, to modify certain provisions relating to the disposal of public land in the State of Wyoming for educational purposes. (aka Wyoming Education Trust Modernization Act)
  • s238-119 - A bill to require each agency to evaluate the permitting system of the agency, to consider whether permitting by rule could replace that system, and for other purposes. (aka FREE Act)
  • s3520-119 - A bill to prohibit the Secretary of Agriculture from implementing a Forest Service rule relating to criminal prohibitions, and for other purposes. (aka CLEAR Act of 2025)
  • s284-119 - A bill to reauthorize the Congressional Award Act. (aka Congressional Award Program Reauthorization Act)
  • s2187-119 - A bill to rescind amounts appropriated for grants that are not accepted by a State or local government and use the amounts for deficit reduction. (aka Pay Down the Debt Act)
  • s395-119 - A bill to amend the Healthy Forests Restoration Act of 2003 to expedite wildfire prevention projects to reduce the risk of wildfire on certain high-risk Federal land, and for other purposes. (aka Emergency Fuel Reduction Act of 2025)
  • s191-119 - A bill to require the Secretary of Transportation to modify certain regulations relating to the requirements for commercial driver's license testing and commercial learner's permit holders, and for other purposes. (aka LICENSE Act of 2025)
  • s3007-119 - A bill to prohibit the enforcement of laws relating to the installation, certification, and maintenance of emissions control devices under the Clean Air Act, and for other purposes. (aka Diesel Truck Liberation Act of 2025)
  • sres35-119 - A resolution honoring the 100th anniversary of Nellie Tayloe Ross becoming the first female elected as the Governor of a State in the United States.
  • sres430-119 - A resolution designating October 4, 2025, as "National Energy Appreciation Day" to celebrate the people who work to power the United States and the economy of the United States and to build awareness of the important role that the energy producers of the United States play in reducing poverty, strengthening national security, and improving the quality of life for people around the world.
  • sres457-119 - A resolution designating the week beginning on October 19, 2025, as "Coal Week".
  • sjres17-119 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Forest Service of the Department of Agriculture relating to "Law Enforcement; Criminal Prohibitions".
  • sjres89-119 - A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to "Buffalo Field Office Record of Decision and Approved Resource Management Plan Amendment".

Vote Summary

The chart below shows all the votes cast by this legislator. The bars are color-coded by party. Red bars indicate votes cast in support of Republican-sponsored legislation or against Democrat-sponsored legislation; blue bars indicate the opposite.

See the about page for the methodology we use to determine what is and is not a party-line vote.

All Votes

Cynthia M. Lummis has cast 667 votes in the current session of Congress. We calculate that 0 were party-line votes. This equates to 0% of the total votes cast by this legislator.

Nomination Votes

Cynthia M. Lummis has cast 0 votes for nominees in the current session of Congress. We calculate that 0 were party-line votes. This equates to NaN% of the total nomination votes cast by this legislator.

Alexander C. Van Hook, of Louisiana, to be United States District Judge for the Western District of LouisianaSara Bailey, of Texas, to be Director of National Drug Control PolicyJoshua Simmons, of Virginia, to be General Counsel of the Central Intelligence AgencyKeith Bass, of Texas, to be an Assistant Secretary of DefenseDaniel Aronowitz, of Virginia, to be an Assistant Secretary of LaborDouglas Weaver, of Maryland, to be a Member of the Nuclear Regulatory Commission for the remainder of the term expiring June 30, 2026Jared Isaacman, of Pennsylvania, to be Administrator of the National Aeronautics and Space AdministrationJames D. Maxwell II, of Mississippi, to be United States District Judge for the Northern District of MississippiWilliam J. Crain, of Louisiana, to be United States District Judge for the Eastern District of LouisianaRobert P. Chamberlin, of Mississippi, to be United States District Judge for the Northern District of MississippiSusan Courtwright Rodriguez, of North Carolina, to be United States District Judge for the Western District of North CarolinaMatthew E. Orso, of North Carolina, to be United States District Judge for the Western District of North CarolinaLindsey Ann Freeman, of North Carolina, to be United States District Judge for the Middle District of North CarolinaDavid A. Bragdon, of North Carolina, to be United States District Judge for the Middle District of North CarolinaHo Nieh, of Alabama, to be a Member of the Nuclear Regulatory Commission for the remainder of the term expiring June 30, 2029Caleb Orr, of Texas, to be an Assistant Secretary of State (Economic and Business Affairs)Eric Chunyee Tung, of California, to be United States Circuit Judge for the Ninth CircuitJoshua D. Dunlap, of Maine, to be United States Circuit Judge for the First CircuitEdmund G. LaCour, Jr., of Alabama, to be United States District Judge for the Northern District of AlabamaJordan Emery Pratt, of Florida, to be United States District Judge for the Middle District of FloridaBill Lewis, of Alabama, to be United States District Judge for the Middle District of AlabamaRebecca L. Taibleson, of Wisconsin, to be United States Circuit Judge for the Seventh CircuitStephen Chad Meredith, of Kentucky, to be United States District Judge for the Eastern District of KentuckyWilliam W. Mercer, of Montana, to be United States District Judge for the District of MontanaAnne-Leigh Gaylord Moe, of Florida, to be United States District Judge for the Middle District of FloridaHarold D. Mooty III, of Alabama, to be United States District Judge for the Northern District of AlabamaJennifer Lee Mascott, of Delaware, to be United States Circuit Judge for the Third CircuitNeil Jacobs, of North Carolina, to be Under Secretary of Commerce for Oceans and AtmosphereHung Cao, of Virginia, to be Under Secretary of the NavyMichael G. Waltz, of Florida, to be Representative of the United States of America to the Sessions of the General Assembly of the United Nations during his tenure of service as Representative of the United States of America to the United NationsMichael G. Waltz, of Florida, to be the Representative of the United States of America to the United Nations, with the Rank of Ambassador, and the Representative of the United States of America in the Security Council of the United NationsJessica Kramer, of Wisconsin, to be an Assistant Administrator of the Environmental Protection AgencyStephen Miran, of New York, to be a Member of the Board of Governors of the Federal Reserve System for the unexpired term of fourteen years from February 1, 2012Kyle Christopher Dudek, of Florida, to be United States District Judge for the Middle District of FloridaRobert Law, of the District of Columbia, to be Under Secretary for Strategy, Policy, and Plans, Department of Homeland SecurityMaria A. Lanahan, of Missouri, to be United States District Judge for the Eastern District of MissouriEdward L. Artau, of Florida, to be United States District Judge for the Southern District of FloridaMarcus Molinaro, of New York, to be Federal Transit AdministratorAdam Telle, of Mississippi, to be an Assistant Secretary of the ArmySean Cairncross, of Minnesota, to be National Cyber DirectorJohn Arrigo, of Florida, to be Ambassador to the Portuguese RepublicCatherine Hanson, of South Carolina, to be Chief Financial Officer, Environmental Protection AgencyLuke Lindberg, of South Dakota, to be Under Secretary of Agriculture for Trade and Foreign Agricultural AffairsJeanine Pirro, of New York, to be United States Attorney for the District of Columbia for the term of four yearsJason Reding Quinones, of Florida, to be United States Attorney for the Southern District of Florida for the term of four yearsBrian Burch, of Illinois, to be Ambassador to the Holy SeeAndrew Puzder, of Tennessee, to be Representative of the United States of America to the European Union, with the rank of AmbassadorNicholas Kent, of Virginia, to be Under Secretary of EducationDavid Woll, of Virginia, to be General Counsel of the Department of Housing and Urban DevelopmentLuigi Rinaldi, of New York, to be Ambassador to the Oriental Republic of UruguayBrian Nesvik, of Wyoming, to be Director of the United States Fish and Wildlife ServiceCasey Mulligan, of Illinois, to be Chief Counsel for Advocacy, Small Business AdministrationAndrea Lucas, of Virginia, to be a Member of the Equal Employment Opportunity Commission for a term expiring July 1, 2030Matthew Kozma, of Virginia, to be Under Secretary for Intelligence and Analysis, Department of Homeland SecurityCheryl Mason, of North Carolina, to be Inspector General, Department of Veterans AffairsGadyaces Serralta, of Florida, to be Director of the United States Marshals ServiceTyler Clarkson, of Virginia, to be General Counsel of the Department of AgricultureJoseph Kent, of Washington, to be Director of the National Counterterrorism Center, Office of the Director of National IntelligenceThomas Gaiser, of Ohio, to be an Assistant Attorney GeneralEmil J. Bove III, of Pennsylvania, to be United States Circuit Judge for the Third CircuitSamuel Brown, of Nevada, to be Under Secretary of Veterans Affairs for Memorial AffairsSusan Monarez, of Wisconsin, to be Director of the Centers for Disease Control and PreventionWilliam Kimmitt, of Virginia, to be Under Secretary of Commerce for International TradeEarl Matthews, of Virginia, to be General Counsel of the Department of DefenseDavid Wright, of South Carolina, to be a Member of the Nuclear Regulatory Commission for the term of five years expiring June 30, 2030Richard Topping, of Ohio, to be Chief Financial Officer, Department of Veterans AffairsMatthew Lohmeier, of Arizona, to be Under Secretary of the Air ForceAaron Szabo, of Virginia, to be an Assistant Administrator of the Environmental Protection AgencyZachary M. Bluestone, of Missouri, to be United States District Judge for the Eastern District of MissouriJohn Hurley, of California, to be Under Secretary for Terrorism and Financial CrimesArielle Roth, of the District of Columbia, to be Assistant Secretary of Commerce for Communications and InformationBradley Hansell, of Virginia, to be Under Secretary of Defense for Intelligence and SecurityAaron Lukas, of Arkansas, to be Principal Deputy Director of National IntelligenceCristian M. Stevens, of Missouri, to be United States District Judge for the Eastern District of MissouriJoshua M. Divine, of Missouri, to be United States District Judge for the Eastern and Western Districts of MissouriTerrance Cole, of Virginia, to be Administrator of Drug EnforcementJoseph Edlow, of Maryland, to be Director of United States Citizenship and Immigration Services, Department of Homeland SecurityAnthony Tata, of Florida, to be Under Secretary of Defense for Personnel and ReadinessLuke Pettit, of the District of Columbia, to be an Assistant Secretary of the TreasuryWhitney D. Hermandorfer, of Tennessee, to be United States Circuit Judge for the Sixth CircuitJonathan Gould, of Virginia, to be Comptroller of the Currency for a term of five yearsWilliam Briggs, of Texas, to be Deputy Administrator of the Small Business AdministrationScott Kupor, of California, to be Director of the Office of Personnel Management for a term of four yearsBryan Bedford, of Indiana, to be Administrator of the Federal Aviation Administration for the term of five yearsPreston Griffith, of Virginia, to be Under Secretary of EnergyKenneth Kies, of Virginia, to be an Assistant Secretary of the TreasuryPaul Dabbar, of New York, to be Deputy Secretary of CommerceDaniel Zimmerman, of North Carolina, to be an Assistant Secretary of DefenseRodney Scott, of Oklahoma, to be Commissioner of U.S. Customs and Border Protection, Department of Homeland SecurityOlivia Trusty, of Maryland, to be a Member of the Federal Communications Commission for a term of five years from July 1, 2025Olivia Trusty, of Maryland, to be a Member of the Federal Communications Commission for the remainder of the term expiring June 30, 2025Gary Andres, of Virginia, to be an Assistant Secretary of Health and Human ServicesWilliam Long, of Missouri, to be Commissioner of Internal Revenue for the remainder of the term expiring November 12, 2027Andrew Hughes, of Texas, to be Deputy Secretary of Housing and Urban DevelopmentStephen Vaden, of Tennessee, to be Deputy Secretary of AgricultureDavid Fotouhi, of Virginia, to be Deputy Administrator of the Environmental Protection AgencyBrett Shumate, of Virginia, to be an Assistant Attorney GeneralJohn Andrew Eisenberg, of Virginia, to be an Assistant Attorney GeneralJames O'Neill, of California, to be Deputy Secretary of Health and Human ServicesEdward Walsh, of New Jersey, to be Ambassador to IrelandMichelle Bowman, of Kansas, to be Vice Chairman for Supervision of the Board of Governors of the Federal Reserve System for a term of four yearsDale Marks, of Florida, to be an Assistant Secretary of DefenseAllison Hooker, of Georgia, to be an Under Secretary of State (Political Affairs)Michael Duffey, of Virginia, to be Under Secretary of Defense for Acquisition and SustainmentCharles Kushner, of New York, to be Ambassador to the French Republic, and to serve concurrently and without additional compensation as Ambassador to the Principality of MonacoSean Donahue, of Florida, to be an Assistant Administrator of the Environmental Protection AgencyEric Matthew Ueland, of Virginia, to be Deputy Director for Management, Office of Management and BudgetEmil Michael, of Florida, to be Under Secretary of Defense for Research and EngineeringMichael Rigas, of Virginia, to be Deputy Secretary of State for Management and ResourcesKatharine MacGregor, of Florida, to be Deputy Secretary of the InteriorJames Danly, of Tennessee, to be Deputy Secretary of EnergyTroy Meink, of Virginia, to be Secretary of the Air ForceReed Rubinstein, of Maryland, to be Legal Adviser of the Department of StateMonica Crowley, of New York, to be Chief of Protocol, and to have the rank of Ambassador during her tenure of serviceFrank Bisignano, of New Jersey, to be Commissioner of Social Security Administration for the term expiring January 19, 2031Tilman Fertitta, of Texas, to be Ambassador to the Italian Republic, and to serve concurrently and without additional compensation as Ambassador to the Republic of San MarinoThomas Barrack, of Colorado, to be Ambassador to the Republic of TurkeyWarren Stephens, of Arkansas, to be Ambassador to the United Kingdom of Great Britain and Northern IrelandDavid Perdue, of Georgia, to be Ambassador to the People's Republic of ChinaLt. Gen. John D. Caine (Retired), in the Air Force, to be GeneralLt. Gen. John D. Caine (Retired), in the Air Force, to be Major GeneralMark Meador, of Virginia, to be a Federal Trade Commissioner for the term of seven years from September 26, 2024Paul Atkins, of Virginia, to be a Member of the Securities and Exchange Commission for the remainder of the term expiring June 5, 2026Kevin Cabrera, of Florida, to be Ambassador to the Republic of PanamaRonald Johnson, of Florida, to be Ambassador to the United Mexican StatesPeter Hoekstra, of Michigan, to be Ambassador to CanadaMike Huckabee, of Arkansas, to be Ambassador to the State of IsraelGeorge Glass, of Oregon, to be Ambassador to JapanElbridge Colby, of the District of Columbia, to be Under Secretary of Defense for PolicyDean Sauer, of Missouri, to be Solicitor General of the United StatesHarmeet Dhillon, of California, to be an Assistant Attorney GeneralMehmet Oz, of Pennsylvania, to be Administrator of the Centers for Medicare and Medicaid ServicesMatthew Whitaker, of Iowa, to be United States Permanent Representative on the Council of the North Atlantic Treaty Organization, with the rank and status of AmbassadorPaul Lawrence, of Virginia, to be Deputy Secretary of Veterans AffairsMichael Faulkender, of Maryland, to be Deputy Secretary of the TreasuryAaron Reitz, of Texas, to be an Assistant Attorney General vice Hampton Y. DellingerJames Bishop, of North Carolina, to be Deputy Director of the Office of Management and BudgetMartin Makary, of Virginia, to be Commissioner of Food and Drugs, Department of Health and Human ServicesJayanta Bhattacharya, of California, to be Director of the National Institutes of HealthMichael Kratsios, of South Carolina, to be Director of the Office of Science and Technology PolicyChristopher Landau, of Maryland, to be Deputy Secretary of StateJohn Phelan, of Florida, to be Secretary of the NavyStephen Feinberg, of New York, to be Deputy Secretary of DefenseJeffrey Kessler, of Virginia, to be Under Secretary of Commerce for Industry and SecurityWilliam Pulte, of Florida, to be Director of the Federal Housing Finance Agency for a term of five yearsKeith Sonderling, of Florida, to be Deputy Secretary of LaborStephen Miran, of New York, to be Chairman of the Council of Economic AdvisersAbigail Slater, of the District of Columbia, to be an Assistant Attorney GeneralSteven Bradbury, of Virginia, to be Deputy Secretary of TransportationLori Chavez-DeRemer, of Oregon, to be Secretary of LaborTroy Edgar, of California, to be Deputy Secretary of Homeland SecurityTodd Blanche, of Florida, to be Deputy Attorney GeneralLinda McMahon, of Connecticut, to be Secretary of EducationJamieson Greer, of Maryland, to be United States Trade Representative, with the rank of AmbassadorDaniel Driscoll, of North Carolina, to be Secretary of the ArmyKashyap Patel, of Nevada, to be Director of the Federal Bureau of Investigation for a term of ten yearsKelly Loeffler, of Georgia, to be Administrator of the Small Business AdministrationHoward Lutnick, of New York, to be Secretary of CommerceBrooke Rollins, of Texas, to be Secretary of AgricultureRobert F. Kennedy, Jr., of California, to be Secretary of Health and Human ServicesTulsi Gabbard, of Hawaii, to be Director of National IntelligenceRussell Vought, of Virginia, to be Director of the Office of Management and BudgetEric Turner, of Texas, to be Secretary of Housing and Urban DevelopmentPamela Bondi, of Florida, to be Attorney GeneralDouglas Collins, of Georgia, to be Secretary of Veterans AffairsChristopher Wright, of Colorado, to be Secretary of EnergyDouglas Burgum, of North Dakota, to be Secretary of the InteriorLee Zeldin, of New York, to be Administrator of the Environmental Protection AgencySean Duffy, of Wisconsin, to be Secretary of TransportationScott Bessent, of South Carolina, to be Secretary of the TreasuryKristi Noem, of South Dakota, to be Secretary of Homeland SecurityPeter Hegseth, of Tennessee, to be Secretary of DefenseJohn Ratcliffe, of Texas, to be Director of the Central Intelligence AgencyMarco Rubio, of Florida, to be Secretary of State