Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 18 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
127A Russell Senate Office Building Washington DC 20510
202-224-3424
District offices
Afton · Casper · Cheyenne · Cody · Sundance
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 127A Russell Senate Office Building Washington DC 20510 · 202-224-3424
- 80 1st Avenue, Suite 105, Afton, WY, 83110 · 307-248-1736
- 100 East B Street, Suite 3201, Dick Cheney Federal Building, Casper, WY, 82602 · 307-261-6572
- 2120 Capitol Avenue, Suite 2007, Federal Center, Cheyenne, WY, 82001 · 307-772-2477
- 1285 Sheridan Avenue, Suite 215, Cody, WY, 82414 · 307-527-9444
- 120 North 4th Street, Sundance, WY, 82729 · 307-283-3461
Evidence & sources
U.S. Senate roll-call votes
Votes and participation (senate.gov)
Congress.gov bill records
Sponsored and enacted bills
congress-legislators
Terms, committees, offices
Stale, last successful update 2026-10-23
View all sourcesExplore this record
Scorecard
Voting Record
49.3/ 100
Ranked 22 of 52 in the Senate majority
Voting Record
49.3/ 100
How this score is calculated:
Roll calls cast
885 of 908 while seated (97.5%)
30th percentile in cohort · 30 % weight
Substantive bills sponsored
41 of 41 sponsored · 61.9 points
58th percentile in cohort · 70 % weight
Bills enacted
2 sponsored · 3 cosponsored
2 passed a chamber · 0 reported · 37 introduced
Promise Adherence
0 of 5 promises scored
Collecting data - coming soon
Promise Adherence
0 of 5 promises scored
How this score is calculated:
Reviewed promises
0 scored of 5 needed
0 promises from 0 sources this term
Days in office this term
2,130 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-06-18 | Voted yea on “On the Nomination PN24-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-18 | Voted yea on “On the Cloture Motion PN12-40”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On Passage of the Bill S. 1582”Bill Passed | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-17 | Voted yea on “On the Nomination PN24-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Nomination PN25-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Cloture Motion PN24-7”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Voted yea on “On the Cloture Motion PN24-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-17 | Sponsored | S 2067 — Rescissions Act of 2025 | Proposed |
| 2025-06-17 | Sponsored | S 961 — Protect Our Military Families’ 2nd Amendment Rights Act | Proposed |
| 2025-06-16 | Voted yea on “On the Cloture Motion PN25-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Cloture Motion S. 1582”Cloture Motion Agreed to | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-12 | Voted yea on “On the Amendment S.Amdt. 2307 to S. 1582 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Amdt. No. 2307)”Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-12 | Voted nay on “On the Motion to Table S.Amdt. 2310 to S. 1582 (No short title on file)”Motion to Table Failed | No bill (motion or nomination) | |
| 2025-06-12 | Voted yea on “On the Nomination PN12-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-12 | Sponsored | S 2081 — RISE Act of 2025 | Proposed |
| 2025-06-11 | Voted nay on “On the Motion to Discharge S.J.Res. 54”Motion to Discharge Rejected | SJRES 54 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of the United Arab Emirates of certain defense articles and services. | Active |
| 2025-06-11 | Voted nay on “On the Motion to Discharge S.J.Res. 53”Motion to Discharge Rejected | SJRES 53 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of Qatar of certain defense articles and services. | Active |
| 2025-06-11 | Voted yea on “On the Cloture Motion S. 1582”Cloture Motion Agreed to | S 1582 — GENIUS Act | Passed 2025-07-18 |
| 2025-06-11 | Voted yea on “On the Cloture Motion PN12-27”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-10 | Voted yea on “On the Nomination PN26-20”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-10 | Voted yea on “On the Cloture Motion PN26-20”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-10 | Voted yea on “On the Nomination PN12-43”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-10 | Voted yea on “On the Cloture Motion PN12-43”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-10 | Voted yea on “On the Nomination PN13-6”Nomination Confirmed | No bill (motion or nomination) |