About
Lummis, Cynthia Marie A Senator and a Representative from Wyoming; born in Cheyenne, Laramie County, Wyo., September 10, 1954; graduated from East High School, Cheyenne, Wyo., 1972; B.S., University of Wyoming, Laramie, Wyo., 1976; B.A., University of Wyoming, 1978; J.D., University of Wyoming College of Law, Laramie, Wyo., 1985; rancher; lawyer, private practice; staff, Wyoming Governor Jim Geringer, 1994-1996; member of Wyoming state house of representatives, 1979-1983, 1985-1993; member of Wyoming state senate, 1993-1995; Wyoming state treasurer, 1999-2007; Wyoming state lands and investment acting director, 1997-1998; elected as a Republican to the One Hundred Eleventh and to the three succeeding Congresses (January 3, 2009-January 3, 2017); was not a candidate for reelection to the One Hundred Fifteenth Congress in 2016; elected as a Republican to the United States Senate in 2020 for the term ending January 3, 2027.
Official Biography · U.S. Congress.
Performance & Participation
Votes CastMiddle 50%
97% — Voted in 843 of 869 roll call votes this congress.
Avg 97% · Most: 100% · Least: 87%
Vote IndependenceBottom 25%
0.1% — Voted against their own party majority 1 of 832 times.
Avg 2.8% · Most independent: 19.0% · Most party-line: 0.0%
Cosponsors AttractedBottom 25%
150 — Attracted 150 cosponsors across 46 bills.
Avg 320 · Most: 967 · Least: 0
Cosponsors Attracted Cross-AisleBottom 25%
18 — Attracted 18 cosponsors across the aisle.
Avg 79 · Most: 354 · Least: 0
Cosponsorships GivenMiddle 50%
323 — 323 bills cosponsored.
Avg 330 · Most: 727 · Least: 30
Cosponsorships Given Cross-AisleMiddle 50%
52 — 52 bills cosponsored across the aisle.
Avg 94 · Most: 425 · Least: 0
Social Media ToneiMiddle 50%
NegativePositive
Avg +0.65 · Most: +0.93 · Least: +0.48
Press Release ToneiMiddle 50%
NegativePositive
Avg +0.33 · Most: +0.62 · Least: +0.09
CLARITY Act News: Andrew Cuomo Calls Its Failure ‘Murder On The Orient Express’
Coinpedia · Oct 9, 2026
‘A real spark for the West’: How Sen. Lummis wants to be remembered after decadeslong career
Deseret News · Oct 8, 2026
Democrat Worries on Memecoins Were 'Explicitly Covered' in CLARITY Act, Says Cynthia Lummis: They Still Voted No
Benzinga · Oct 5, 2026
Lummis is looking out for Wyoming's interests with CCCA
Wyoming Tribune Eagle · Oct 1, 2026
Nixon, Byrd seeking history in run for U.S. Senate
South Florida Times · Oct 1, 2026
