Cynthia Lummis — Voting Record & Political Positions
U.S. Senator from WY · Republican
Cynthia Lummis is a Republican U.S. Senator from WY. This page tracks Cynthia Lummis's congressional voting record, attendance, legislative effectiveness, and positions on key issues. In office since 2009.
Party-line voting: votes with Republican 87.31% of the time (12.69% of votes break with the party).
Legislative effectiveness: sponsored 2231 bills, 66 of which were enacted into law.
Top Issues Cynthia Lummis Votes On
Climate Change
Taxation
Defense Spending
Immigration
Foreign Aid
Renewable Energy
How Cynthia Lummis Voted on Recent Bills
Yea on “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.” (2025-11-20) — Joint Resolution Passed
Nay on “Rescissions Act of 2025” (2025-07-17) — Amendment Rejected
Yea on “One Big Beautiful Bill Act” (2025-07-03) — Motion to Proceed Agreed to
Yea on “Agriculture, Rural Development, Food and Drug Administration, and Related Agency Appropriations Act, 2026” (2025-11-13) — Bill Defeated
When Cynthia Lummis Broke With the Republican Party
Cynthia Lummis has voted against the Republican majority on about 12.7% of party-line votes tracked. Recent examples:
Voted Yea on “A concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2026 and setting forth the appropriate budgetary levels for fiscal years 2027 through 2035.” (2026-04-23) while most Republicans voted No — Amendment Rejected.
Voted Yea on “Consolidated Appropriations Act, 2026” (2026-01-30) while most Republicans voted No — Amendment Rejected.
Voted Nay on “Commerce, Justice, Science, and Related Agencies Appropriations Act, 2026” (2026-01-15) while most Republicans voted Yea — Bill Passed.
Voted Yea on “National Defense Authorization Act for Fiscal Year 2026” (2025-10-09) while most Republicans voted No — Amendment Rejected.
Voted Yea on “Agriculture, Rural Development, Food and Drug Administration, and Related Agencies Appropriations Act, 2026” (2025-08-01) while most Republicans voted No — Amendment Rejected.