Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 21 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 |
|---|---|---|---|
| 2025-07-29 | Voted yea on “On the Nomination PN22-13”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Voted yea on “On the Cloture Motion PN22-13”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-29 | Voted yea on “On the Nomination PN22-17”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-29 | Sponsored | S 2509 — Transparency in Reporting of Adversarial Contributions to Education Act | Proposed |
| 2025-07-29 | Sponsored | SRES 342 — A resolution honoring the contributions of small manufacturers of firearms to the economy, culture, and recreational heritage of the United States and recognizing August 2025 as "National Shooting Sports Month". | Proposed |
| 2025-07-28 | Voted yea on “On the Cloture Motion PN22-17”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-28 | Voted yea on “On the Nomination PN345-20”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-28 | Voted yea on “On the Cloture Motion PN345-20”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-28 | Sponsored | S 1627 — A bill to require Presidential appointment and Senate confirmation of the Inspector General of the Board of Governors of the Federal Reserve System and the Bureau of Consumer Financial Protection. | Proposed |
| 2025-07-28 | Sponsored | S 2471 — 21st Century Mortgage Act of 2025 | Proposed |
| 2025-07-28 | Sponsored | S 94 — Miracle on Ice Congressional Gold Medal Act | Proposed |
| 2025-07-24 | Voted yea on “On the Cloture Motion PN346-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-24 | Voted yea on “On the Nomination PN25-54”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-24 | Voted yea on “On the Cloture Motion PN25-54”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-24 | Voted yea on “On the Nomination PN22-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-24 | Sponsored | S 2428 — STUDENT Act | Proposed |
| 2025-07-24 | Sponsored | S 2433 — Neonatal Care Transparency Act of 2025 | Proposed |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN22-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN25-53”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN25-53”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN150-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN150-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-23 | Voted yea on “On the Nomination PN24-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN22-25”Nomination Confirmed | No bill (motion or nomination) |