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AllCiv·Legis1
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Cynthia Lummis

R
U.S. Senator · Wyoming · 111th-114th, 117th-119th, 13 years 7 months
Legislation
Overview of the Representative's office, activities, and communications.

About

Years served
17
Bills introduced
46
Enacted
1
Cosponsored
323
Committees
12

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 323 · Most: 967 · Least: 4
Cosponsors Attracted Cross-AisleBottom 25%
18 — Attracted 18 cosponsors across the aisle.
Avg 80 · Most: 354 · Least: 0
Cosponsorships GivenMiddle 50%
323 — 323 bills cosponsored.
Avg 329 · Most: 727 · Least: 0
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: +0.58 · Least: +0.09

Committee Assignments

12 committees · 2 leadership roles
Chair·Digital Assets Subcommittee
Chair·Clean Air, Climate and Nuclear Innovation and Safety Subcommittee
Member·Banking, Housing and Urban Affairs Committee50%
Member·Commerce, Science and Transportation Committee15%
Member·Environment and Public Works Committee44%
Darline Graham refuses to say if she would have certified 2020 election results
Ms Now · Aug 24, 2026
Trump-backed Rep. Harriet Hageman wins Republican Senate primary in Wyoming
NBC News · Aug 19, 2026
Harriet Hageman, Backed by Trump, Wins Wyoming’s Republican Senate Primary
The New York Times · Aug 19, 2026
Trump-Endorsed Harriet Hageman Wins Wyoming Republican Senate Primary
Breitbart · Aug 19, 2026
This rising star in the GOP could succeed Florida’s Gov. DeSantis, plus other takeaways from the primaries
Fast Company · Aug 19, 2026
Your actions
District
2028 Campaign Finance
$10K
Raised
0%
Individual
100%
PAC
0%
Small $
2
Donors
Individual 0%PAC 100%Other 0%
Top PAC Donors
NRSC$62K
THRIVENT FINANCIAL FOR LUTHERANS POLITICAL ACTION COMMITTEE$15K
AMERICAN ASSOCIATION OF NURSE PRACTITIONERS POLITICAL ACTION COMMITTEE$10K
AMERICAN EXCELLENCE PAC$10K
ARKANSAS FOR LEADERSHIP POLITICAL ACTION COMMITTEE (ARKPAC)$10K
Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.