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Cynthia M. Lummis

Cynthia M. Lummis

سينثيا لوميس
RepublicanU.S. Senator from WyomingSeat is on the Nov 3, 2026 ballot

Key facts

In Congress since
Jan 6, 2009
House terms
4
Senate terms
1
Current term
Jan 3, 2021 – Jan 3, 2027
Born
Sep 10, 1954 (72 years)
Birthplace
Cheyenne *

Education *

  • University of Wyoming
  • University of Wyoming College of Law
  • Cheyenne East High School

Prior occupation *

  • lawyer
  • rancher

* Secondary source (Wikidata) — verify before on-air use

Contact

Official contact form
Washington office
127A Russell Senate Office Building Washington DC 20510
Phone
(202) 224-3424
Official website
www.lummis.senate.gov

Social media

XFacebookInstagram

Sources: U.S. Senate — senators_cfm.xml؛ unitedstates/congress-legislators — legislators-current

State / district offices (5)

Cheyenne, WY
2120 Capitol Avenue, Suite 2007, Federal Center, 82001
Phone: 307-772-2477
Cody, WY
1285 Sheridan Avenue, Suite 215, 82414
Phone: 307-527-9444
Casper, WY
100 East B Street, Suite 3201, Dick Cheney Federal Building, 82602
Phone: 307-261-6572
Sundance, WY
120 North 4th Street, 82729
Phone: 307-283-3461
Afton, WY
80 1st Avenue, Suite 105, 83110
Phone: 307-248-1736

Sources: congress-legislators — legislators-district-offices

Committees (3)

Sources: congress-legislators — committees-current + committee-membership-current

Terms of service (5)

ChamberFromToState/DistrictPartyCongress
SenateJan 3, 2021Jan 3, 2027WYRepublican117–119
HouseJan 6, 2015Jan 3, 2017WY-ALRepublican114
HouseJan 3, 2013Jan 3, 2015WY-ALRepublican113
HouseJan 5, 2011Jan 3, 2013WY-ALRepublican112
HouseJan 6, 2009Jan 3, 2011WY-ALRepublican111

Sources: unitedstates/congress-legislators — legislators-current

Voting record & legislation — 119th Congress

Roll calls while a member
915
Missed votes
3.3% (30)
Votes with party majority
99.9% of 813 party-split votes
Bills sponsored
48
Passed own chamber
4
Became law
2
Bills cosponsored
354

Sponsored bills (most advanced first)

BillTitleStatus
S. 790A bill to redesignate the National Historic Trails Interpretive Center in Casper, Wyoming, as the "Barbara L. Cubin National Historic Trails Interpretive Center".Became law
S. 284Congressional Award Program Reauthorization ActBecame law
S. 2273Wyoming Education Trust Modernization ActPassed the Senate
S. 1525Common Cents ActPassed the Senate
S. 5663PROOF ActIntroduced / in committee
S.J.Res. 205A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision".Introduced / in committee
S. 4956Farmers and Ranchers Relief Act of 2026Introduced / in committee
S. 4806POWER Up ActIntroduced / in committee
S. 4619Protect Domestic Oil and Gas Small Business Act of 2026Introduced / in committee
S. 4529Build Nuclear with Local Materials Act of 2026Introduced / in committee
S. 4267Strengthening American Nuclear Energy Act of 2026Introduced / in committee
S. 4146Local Data for Better Conservation ActIntroduced / in committee

All 48 bills on congress.gov

Key votes (76)

“Key” = one rule for every member: final votes on measures that became law, were vetoed, or were decided by ≤ 5%; plus Cabinet and Supreme Court confirmations.

DateMeasureQuestionResultVote
2026-09-30Keith Sonderling, of Florida, to be Secretary of LaborOn the Nomination47–41Yea
2026-08-08H.R. 6500On Passage of the Bill90–6Yea
2026-08-08Todd Blanche, of Florida, to be Attorney GeneralOn the Nomination50–49Yea
2026-08-07H.R. 5334On Passage of the Bill86–11Not Voting
2026-07-28Walter Clayton, of New York, to be Director of National IntelligenceOn the Nomination51–47Yea
2026-06-05S. 2On Passage of the Bill52–47Yea
2026-04-16H.J.Res. 140On the Joint Resolution50–49Yea
2026-03-23Markwayne Mullin, of Oklahoma, to be Secretary of Homeland SecurityOn the Nomination54–45Yea
2026-03-12H.R. 6644On Passage of the Bill89–10Yea
2026-02-12H.J.Res. 142On the Joint Resolution49–47Yea
2026-01-30H.R. 7148On Passage of the Bill71–29Yea
2026-01-15H.R. 6938On Passage of the Bill82–15Nay
2025-12-18S.J.Res. 82On the Joint Resolution50–50Nay
2025-12-04H.J.Res. 131On the Joint Resolution49–45Yea
2025-11-20H.J.Res. 130On the Joint Resolution51–43Yea
2025-11-10H.R. 5371On Passage of the Bill60–40Yea
2025-10-30S.J.Res. 80On the Joint Resolution52–45Yea
2025-10-30S.J.Res. 88On the Joint Resolution51–47Nay
2025-10-29S.J.Res. 77On the Joint Resolution50–46Nay
2025-10-28S.J.Res. 81On the Joint Resolution52–48Nay
2025-10-09H.J.Res. 106On the Joint Resolution50–46Yea
2025-10-08H.J.Res. 104On the Joint Resolution52–47Yea
2025-10-08S.J.Res. 71On the Joint Resolution47–51Nay
2025-10-08H.J.Res. 105On the Joint Resolution50–45Yea
2025-09-30H.R. 5371On Passage of the Bill55–45Yea
2025-09-19S. 2882On Passage of the Bill47–45Nay
2025-09-19H.R. 5371On Passage of the Bill44–48Yea
2025-09-18Peter Lamelas, of Florida, to be Ambassador to the Argentine Republic; and Christine ToretOn the Nomination51–47Yea
2025-07-17H.R. 4On Passage of the Bill51–48Yea
2025-07-01H.R. 1On Passage of the Bill50–50Yea
2025-06-17S. 1582On Passage of the Bill68–30Yea
2025-05-22H.J.Res. 88On the Joint Resolution51–44Yea
2025-05-22H.J.Res. 87On the Joint Resolution51–45Yea
2025-05-22H.J.Res. 89On the Joint Resolution49–46Yea
2025-05-13Troy Meink, of Virginia, to be Secretary of the Air ForceOn the Nomination74–25Yea
2025-05-08H.J.Res. 60On the Joint Resolution50–43Yea
2025-05-07S.J.Res. 13On the Joint Resolution52–47Yea
2025-05-06H.J.Res. 61On the Joint Resolution55–45Yea
2025-05-01H.J.Res. 75On the Joint Resolution52–45Yea
2025-05-01S.J.Res. 31On the Joint Resolution52–46Yea

Sources: Voteview (UCLA) — Senate 119th roll calls & member votes (from official Senate records)؛ GPO govinfo — BILLSTATUS bulk data, 119th Congress (same data as congress.gov)؛ Computed by this project from hvote/svote/bills using the rules in PLAN.md (phase 2) — as_of 2026-10-28

120th Congress

Determined after the Nov 3, 2026 election and certification; the 120th Congress convenes Jan 3, 2027

Official links