Cynthia M. Lummis

Membership history

• SenateCurrent

  Republican

  Wyoming

  2025 – Present

• Senate

  Republican

  Wyoming

  2023 – 2025

• Senate

  Republican

  Wyoming

  2021 – 2023

• House of Representatives

  Republican

  Wyoming

  2015 – 2017

• House of Representatives

  Republican

  Wyoming

  2013 – 2015

• House of Representatives

  Republican

  Wyoming

  2011 – 2013

• House of Representatives

  Republican

  Wyoming

  2009 – 2011

• MORE American Fuel Act of 2026

  S-5249119th CongressOct 5, 2026, 4:54 PM EDT
• Terrorism Risk Insurance Program Reauthorization Act of 2026

  S-4395119th CongressOct 5, 2026, 4:54 PM EDT
• Wyoming Education Trust Modernization Act

  S-2273119th CongressOct 5, 2026, 4:50 PM EDT
• A resolution designating November 7, 2026, as "National Bison Day".

  SRES-945119th CongressSep 30, 2026
• ADAPT Act

  S-5616119th CongressSep 30, 2026
• Transparency in CFPB Cost-Benefit Analysis Act

  S-5628119th CongressSep 30, 2026
• PROOF Act

  S-5663119th CongressSep 30, 2026
• A resolution recognizing the 50th anniversary of the Hyde Amendment and its enduring legacy of saving the lives of more than 2,600,000 unborn children and respecting the conscience rights of the American people.

  SRES-912119th CongressSep 28, 2026
• A resolution relating to the death of the Honorable Nancy Kassebaum, former United States Senator for the State of Kansas.

  SRES-913119th CongressSep 28, 2026
• A bill to redesignate the National Historic Trails Interpretive Center in Casper, Wyoming, as the "Barbara L. Cubin National Historic Trails Interpretive Center".

  S-790119th CongressSep 25, 2026

• On the Cloture Motion PN1093-3Yea

  Sep 14, 2026, 5:31 PM EDTCloture Motion Agreed to
• On Cloture on the Motion to Proceed S. 5271Yea

  Aug 8, 2026, 4:36 AM EDTCloture on the Motion to Proceed Rejected

  Related bill: A bill to amend the Help America Vote Act of 2002 to require voters to provide photo identification.
• On the Nomination PN1078Yea

  Aug 8, 2026, 4:17 AM EDTNomination Confirmed
• On the Cloture Motion PN1078Yea

  Aug 8, 2026, 3:59 AM EDTCloture Motion Agreed to
• On Passage of the Bill H.R. 6500Yea

  Aug 8, 2026, 3:37 AM EDTBill Passed

  Related bill: Continuing Appropriations and Extensions Act, 2027
• On the Motion to Table S.Amdt. 6747 to S.Amdt. 6732 to H.R. 6500 (No short title on file)Nay

  Aug 8, 2026, 2:36 AM EDTMotion to Table Agreed to

  Related bill: Continuing Appropriations and Extensions Act, 2027
• On the Cloture Motion S.Amdt. 6732 to H.R. 6500 (No short title on file)Not voting

  Aug 7, 2026, 2:14 PM EDTCloture Motion Agreed to

  Related bill: Continuing Appropriations and Extensions Act, 2027
• On the Nomination PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 and PN931-5 and PN931-4 and PN937-2 and PN1022-22 and PN962-1 and PN961-4 and PN901-3 and PN806-7 and PN730-23 and PN1022-7 and PN1022-6 and PN961-3 and PN937-9 and PN937-8 and PN937-7 and PN1022-34 and PN1022-31 and PN1022-15 and PN1022-9 and PN1022-8 and PN1022-3 and PN961-9 and PN931-2 and PN1093-2 and PN1093-1 and PN1011 and PN961-2 and PN930-8 and PN930-6 and PN930-5 and PN930-1 and PN901-12 and PN901-2 and PN850 and PN787-2 and PN730-18 and PN730-2 and PN933 and PN852-3 and PN806-2 and PN961-7 and PN901-7 and PN901-6 and PN792 and PN786-10 and PN931-3 and PN730-59 and PN786-5 and PN937-1 and PN901-11 and PN859-5 and PN730-36 and PN901-5 and PN859-2 and PN859-1 and PN901-10 and PN852-11 and PN852-9 and PN859-6 and PN852-6 and PN852-5 and PN852-2 and PN806-9 and PN730-11Not voting

  Aug 7, 2026, 1:23 PM EDTNomination Confirmed
• On Passage of the Bill H.R. 5334Not voting

  Aug 7, 2026, 12:43 PM EDTBill Passed

  Related bill: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026
• On the Amendment S.Amdt. 6715 to S.Amdt. 6711 to H.R. 5334 (No short title on file)Not voting

  Aug 7, 2026, 11:51 AM EDTAmendment Rejected

  Related bill: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026