Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 20 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 |
|---|---|---|---|
| 2025-09-09 | Sponsored | S 2742 — Protect Consumers from Reallocation Costs Act of 2025 | Proposed |
| 2025-09-09 | Sponsored | S 2741 — Legacy Mine Cleanup Act of 2025 | Active |
| 2025-09-08 | Voted yea on “On the Nomination PN346-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-09-04 | Voted yea on “On the Motion to Proceed S. 2296”Motion to Proceed Agreed to | S 2296 — National Defense Authorization Act for Fiscal Year 2026 | Active |
| 2025-09-04 | Voted yea on “On the Cloture Motion PN346-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-04 | Voted yea on “On the Cloture Motion PN150-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-09-04 | Sponsored | S 1164 — Increasing Access to Dental Insurance Act | Proposed |
| 2025-09-04 | Sponsored | S 2718 — A bill to amend the Community Development Banking and Financial Institutions Act of 1994 to provide for capitalization assistance to enhance liquidity. | Proposed |
| 2025-09-02 | Voted yea on “On Cloture on the Motion to Proceed S. 2296”Cloture on the Motion to Proceed Agreed to | S 2296 — National Defense Authorization Act for Fiscal Year 2026 | Active |
| 2025-08-02 | Voted yea on “On the Nomination PN22-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN55-43”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN24-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN26-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN25-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN12-26”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Cloture Motion PN12-26”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN345-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Cloture Motion PN345-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN26-40”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Cloture Motion PN26-40”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN26-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Cloture Motion PN26-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Nomination PN26-39”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-02 | Voted yea on “On the Cloture Motion PN26-39”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Nomination PN25-26”Nomination Confirmed | No bill (motion or nomination) |