Photo of Cynthia M. Lummis

Cynthia M. Lummis

R Republican Senator from Wyoming

Seal of Wyoming Wyoming 127a Russell Senate Office Building 202-224-3424 Born 1954-09-10
Website Contact

Term Details

Term Start 2021-01-03
Term End 2027-01-03
Terms Served 5
Senate Class 2
State Rank Junior

Committee Assignments

Senate Committee on Banking, Housing, and Urban Affairs
Member
Senate Committee on Commerce, Science, and Transportation
Member
Senate Committee on Environment and Public Works
Member

Lobbying Exposure

Total lobbying directed at committees this member serves on

$1.0B
2023-Q1 – 2024-Q4

These figures represent total lobbying on issues within each committee’s jurisdiction, not direct contributions to this member.

Recent Activity

Yea
Motion to Invoke Cloture: Motion to Proceed to H.R. 7147
2026-02-12 Rejected 52/47
Yea
H.J.Res. 142: Disapproving the action of the District of Columbia Council in approving the D.C. Income and Franchise Tax Conformity and Revision Temporary Amendment Act of 2025.
2026-02-12 Passed 49/47
Yea
Motion to Proceed on H.J.Res. 142: Disapproving the action of the District of Columbia Council in approving the D.C. Income and Franchise Tax Conformity and Revision Temporary Amendment Act of 2025.
2026-02-11 Agreed to 51/46
S. 3836: A bill to amend the Clean Air Act to clarify standards for emissions emanating from outside of the United States, and for other purposes.
2026-02-11

Introduced: Sponsor: Sen. Cynthia Lummis [R-WY] This bill was referred to the Senate Committee on Environment and Public Works which will consider it before sending it to the Senate floor for consideration. Sen. Cynthia Lummis [R-WY] is a member of the committee.

Nay
Motion to Proceed on S.J.Res. 95: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relat
2026-02-10 Rejected 47/51
Yea
On the Nomination PN726-4: Daniel E. Burrows, of Colorado, to be an Assistant Attorney General
2026-02-10 Confirmed 52/46
Yea
Motion to Invoke Cloture: Daniel E. Burrows to be an Assistant Attorney General: Daniel E. Burrows, of Colorado, to be an Assistant Attorney General
2026-02-09 Agreed to 51/47
Yea
On the Nomination PN726-11: Justin R. Olson, of Indiana, to be United States District Judge for the Southern District of Indiana
2026-02-05 Confirmed 50/47
Yea
Motion to Invoke Cloture: Justin R. Olson to be U.S. District Judge for the Southern District of Indiana: Justin R. Olson, of Indiana, to be United States District Judge for the Southern District of I
2026-02-05 Agreed to 51/47
Yea
On the Nomination PN726-9: Brian Charles Lea, of Tennessee, to be United States District Judge for the Western District of Tennessee
2026-02-05 Confirmed 50/46

Data from GovTrack.us

Voting Record

98.4% Party Loyalty
With Party 663
Against Party 11
Not Voting 22
674 Total Votes Cast

Broke with Party (11)

Nay
On Passage of the Bill H.R. 6938 2026-01-15 · Party voted Yea · Bill Passed
Yea
On the Amendment S.Amdt. 3761 to S.Amdt. 3748 to S. 2296 (No short title on file) 2025-10-09 · Party voted Nay · Amendment Rejected
Nay
On the Amendment S.Amdt. 3412 to S.Amdt. 3411 to H.R. 3944 (No short title on file) 2025-08-01 · Party voted Yea · Amendment Agreed to
Nay
On Passage of the Bill H.R. 3944 2025-08-01 · Party voted Yea · Bill Passed
Nay
On the Amendment S.Amdt. 3411 to H.R. 3944 (No short title on file) 2025-08-01 · Party voted Yea · Amendment Agreed to
Yea
On the Amendment S.Amdt. 3428 to S.Amdt. 3411 to H.R. 3944 (No short title on file) 2025-08-01 · Party voted Nay · Amendment Rejected
Yea
On the Amendment S.Amdt. 3113 to S.Amdt. 3411 to H.R. 3944 (No short title on file) 2025-08-01 · Party voted Nay · Amendment Rejected
Yea
On the Amendment S.Amdt. 3414 to S.Amdt. 3411 to H.R. 3944 (No short title on file) 2025-08-01 · Party voted Nay · Amendment Rejected
Nay
On the Cloture Motion PN25-15 2025-07-10 · Party voted Yea · Cloture Motion Agreed to
Yea
On the Amendment S.Amdt. 2745 to S.Amdt. 2360 to H.R. 1 (No short title on file) 2025-07-01 · Party voted Nay · Amendment Rejected

Recent Votes

Date Bill Vote Result
2026-02-12 On the Cloture Motion H.R. 7147 Yea Cloture Motion Rejected
2026-02-12 On the Joint Resolution H.J.Res. 142 Yea Joint Resolution Passed
2026-02-11 On the Motion to Proceed H.J.Res. 142 Yea Motion to Proceed Agreed to
2026-02-10 On the Motion to Proceed S.J.Res. 95 Nay Motion to Proceed Rejected
2026-02-10 On the Nomination PN726-4 Yea Nomination Confirmed
2026-02-09 On the Cloture Motion PN726-4 Yea Cloture Motion Agreed to
2026-02-05 On the Nomination PN726-11 Yea Nomination Confirmed
2026-02-05 On the Cloture Motion PN726-11 Yea Cloture Motion Agreed to
2026-02-05 On the Nomination PN726-9 Yea Nomination Confirmed
2026-02-04 On the Cloture Motion PN726-9 Yea Cloture Motion Agreed to
2026-02-04 On the Nomination PN726-2 Yea Nomination Confirmed
2026-02-04 On the Cloture Motion PN726-2 Yea Cloture Motion Agreed to
2026-02-04 On the Nomination PN726-12 Yea Nomination Confirmed
2026-02-03 On the Cloture Motion PN726-12 Yea Cloture Motion Agreed to
2026-02-03 On the Nomination PN726-6 Yea Nomination Confirmed
2026-02-03 On the Cloture Motion PN726-6 Yea Cloture Motion Agreed to
2026-02-03 On the Nomination PN726-5 Yea Nomination Confirmed
2026-02-02 On the Cloture Motion PN726-5 Yea Cloture Motion Agreed to
2026-01-30 On Passage of the Bill H.R. 7148 Yea Bill Passed
2026-01-30 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 4287) Nay Motion Rejected

Data from GovTrack.us · 119th Congress