Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 4 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 |
|---|---|---|---|
| 2025-02-20 | Sponsored | S 644 — Modernizing Retrospective Regulatory Review Act | Proposed |
| 2025-02-19 | Voted yea on “On the Nomination PN11-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-18 | Voted yea on “On the Motion to Proceed S.Con.Res. 7”Motion to Proceed Agreed to | SCONRES 7 — An original concurrent resolution setting forth the congressional budget for the United States Government for fiscal year 2025 and setting forth the appropriate budgetary levels for fiscal years 2026 through 2034. | Active |
| 2025-02-18 | Voted yea on “On the Nomination PN11-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-18 | Voted yea on “On the Motion to Proceed PN12-35”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-18 | Sponsored | S 558 — Antisemitism Awareness Act of 2025 | Proposed |
| 2025-02-13 | Voted yea on “On the Cloture Motion PN11-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Cloture Motion PN11-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Nomination PN11-12”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Voted yea on “On the Nomination PN11-8”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-13 | Sponsored | S 580 — Combating CCP Labor Abuses Act of 2025 | Active |
| 2025-02-13 | Sponsored | S 569 — POSTAL Act | Proposed |
| 2025-02-13 | Sponsored | S 587 — Death Tax Repeal Act of 2025 | Proposed |
| 2025-02-13 | Sponsored | SRES 80 — A resolution expressing gratitude to the Joint Congressional Committee on Inaugural Ceremonies, the Architect of the Capitol, the Sergeant at Arms, the Secretary of the Senate, law enforcement officers, emergency personnel, and volunteers for their support in making the Presidential Inauguration a success. | Passed 2025-02-13 |
| 2025-02-13 | Sponsored | SJRES 18 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Overdraft Lending: Very Large Financial Institutions". | Passed 2025-05-09 |
| 2025-02-13 | Sponsored | S 576 — One Flag for All Act | Proposed |
| 2025-02-13 | Sponsored | SRES 81 — A resolution calling on the United Kingdom, France, and Germany (E3) to initiate the snapback of sanctions on Iran under United Nations Security Council Resolution 2231 (2015). | Proposed |
| 2025-02-13 | Sponsored | S 575 — I CAN Act | Proposed |
| 2025-02-12 | Voted yea on “On the Cloture Motion PN11-8”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-12 | Voted yea on “On the Nomination PN11-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-12 | Sponsored | S 536 — Fair SHARE Act of 2025 | Proposed |
| 2025-02-12 | Sponsored | S 533 — National Right-to-Work Act | Proposed |
| 2025-02-12 | Sponsored | S 541 — ELITE Vehicles Act | Proposed |
| 2025-02-12 | Sponsored | S 537 — Protecting Access for Hunters and Anglers Act of 2025 | Proposed |
| 2025-02-11 | Sponsored | S 530 — WEST Act of 2025 | Proposed |