Cynthia M. Lummis headshot
At a Glance
Seat
U.S. Senator from Wyoming
Born
September 10, 1954
Age 71
Phone
(202) 224-3424
Office
127A Russell Senate Office Building Washington, DC 20510, Washington 20515
Congress Member Profile|U.S. Senator|Republican|Wyoming

Cynthia M. Lummis

Cynthia Marie Lummis Wiederspahn is an American attorney and politician serving as the junior United States senator from Wyoming since 2021. A member of the Republican Party, Lummis served as the U.S. representative for Wyoming's at-large congressional district from 2009 to 2017. She served in the Wyoming House of Representatives from 1979 to 1983 and from 1985 to 1993, in the Wyoming Senate from 1993 to 1995, and as the Wyoming State Treasurer from 1999 to 2007.

Source: WikipediaView full (CC BY-SA)
Voting Record — 772
Yes73%
No24%
Present0%
Not Voting3%
Party align98%
Cross-party0%
SoupScore
District Map

Senate District (Statewide)

U.S. Census Bureau boundary data.
Cynthia M. Lummis headshot
Cynthia M. Lummis
U.S. SenatorRepublicanWyoming
SoupScore
Cynthia M.'s ATmosphere Activity
42 sponsored · 196 cosponsored

Recent ATmosphere posts, sponsorships, and cosponsorships.

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SoupScore Breakdown
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Voting History
772 total votes
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Recent roll calls with party-majority context so it is easier to scan how this member tends to vote.

DateBillQuestionPositionParty MajAlign?Result
2025-09-17End debateYESYESCloture Motion Rejected (51-48, 3/5 majority required)
2025-09-16S. Con. Res. 22 (119th)Begin considerationYESYESMotion to Proceed Rejected (36-62)
2025-09-16S.J. Res. 60 (119th)Begin considerationNONOMotion to Proceed Rejected (47-51)
2025-09-15Confirm nomineeNOT_VOTINGYESNomination Confirmed (48-47)
2025-09-15End debateYESYESCloture Motion Agreed to (50-44)
2025-09-15S. Res. 377 (119th)Resolution S.Res. 377YESYESResolution Agreed to (51-44)
2025-09-11S. Res. 377 (119th)End debateYESYESCloture Motion Agreed to (53-43)
2025-09-11S. Res. 377 (119th)Decision of the Chair S.Res. 377NONODecision of Chair Not Sustained (45-53)
2025-09-11S. Res. 377 (119th)Motion to Reconsider S.Res. 377YESYESMotion to Reconsider Agreed to (52-45)
2025-09-11S. Res. 377 (119th)End debateYESYESCloture Motion Rejected (52-47, 3/5 majority required)
2025-09-10S. 2296 (119th)Kill the motionYESYESMotion to Table Agreed to (51-49)
2025-09-09S. Res. 377 (119th)Begin considerationYESYESMotion to Proceed Agreed to (53-45)
2025-09-09S. Res. 377 (119th)Kill the motionYESYESMotion to Table Agreed to (53-46)
2025-09-09Confirm nomineeYESYESNomination Confirmed (53-45)
2025-09-09End debateYESYESCloture Motion Agreed to (53-44)
2025-09-09Confirm nomineeYESYESNomination Confirmed (49-46)
2025-09-09End debateYESYESCloture Motion Agreed to (51-46)
2025-09-09Confirm nomineeYESYESNomination Confirmed (52-45)
2025-09-08Confirm nomineeYESYESNomination Confirmed (50-43)
2025-09-04S. 2296 (119th)Begin considerationYESYESMotion to Proceed Agreed to (83-13)
2025-09-04End debateYESYESCloture Motion Agreed to (53-46)
2025-09-04End debateYESYESCloture Motion Agreed to (53-45)
2025-09-02S. 2296 (119th)End filibuster to begin debateYESYESCloture on the Motion to Proceed Agreed to (84-14, 3/5 majority required)
2025-08-02Confirm nomineeYESYESNomination Confirmed (71-23)
2025-08-02Confirm nomineeYESYESNomination Confirmed (72-22)
2025-08-02Confirm nomineeYESYESNomination Confirmed (59-35)
2025-08-02Confirm nomineeYESYESNomination Confirmed (52-42)
2025-08-02Confirm nomineeYESYESNomination Confirmed (50-45)
2025-08-02Confirm nomineeYESYESNomination Confirmed (78-17)
2025-08-02End debateYESYESCloture Motion Agreed to (76-19)
2025-08-02Confirm nomineeYESYESNomination Confirmed (50-45)
2025-08-02End debateYESYESCloture Motion Agreed to (51-45)
2025-08-02Confirm nomineeYESYESNomination Confirmed (52-44)
2025-08-02End debateYESYESCloture Motion Agreed to (49-45)
2025-08-02Confirm nomineeYESYESNomination Confirmed (49-44)
2025-08-02End debateYESYESCloture Motion Agreed to (51-45)
2025-08-02Confirm nomineeYESYESNomination Confirmed (53-44)
2025-08-02End debateYESYESCloture Motion Agreed to (52-41)
2025-08-01Confirm nomineeYESYESNomination Confirmed (50-45)
2025-08-01Confirm nomineeYESYESNomination Confirmed (51-43)
2025-08-01Confirm nomineeYESYESNomination Confirmed (51-44)
2025-08-01H.R. 3944 (119th)Vote on amendmentNOYESAmendment Agreed to (81-15)
2025-08-01H.R. 3944 (119th)Final passageNOYESBill Passed (87-9, 3/5 majority required)
2025-08-01H.R. 3944 (119th)Vote on amendmentNOYESAmendment Agreed to (87-9, 3/5 majority required)
2025-08-01H.R. 3944 (119th)Vote on amendmentYESNOAmendment Rejected (21-75)
2025-08-01H.R. 3944 (119th)Vote on amendmentYESNOAmendment Rejected (15-81)
2025-08-01H.R. 3944 (119th)Vote on amendmentYESNOAmendment Rejected (14-81)
2025-08-01H.R. 3944 (119th)Vote on amendmentNONOAmendment Rejected (45-50)
2025-08-01H.R. 3944 (119th)Vote on amendmentNONOAmendment Rejected (42-53)
2025-08-01H.R. 3944 (119th)Vote on amendmentNONOAmendment Rejected (44-51)

Alignment stats consider only votes where a clear yes/no majority existed for the legislator's party. Cross-party marks divergence where the vote matched the opposite party majority. ↔ indicates cross-party divergence.

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