Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 7 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 |
|---|---|---|---|
| 2025-03-11 | Voted yea on “On the Cloture Motion PN12-41”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-11 | Voted yea on “On the Nomination PN13-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-11 | Voted yea on “On the Cloture Motion PN13-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-11 | Sponsored | SJRES 36 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Consumer Financial Protection relating to "Prohibition on Creditors and Consumer Reporting Agencies Concerning Medical Information (Regulation V)". | Proposed |
| 2025-03-11 | Sponsored | S 964 — Property Improvement and Manufactured Housing Loan Modernization Act of 2025 | Proposed |
| 2025-03-11 | Sponsored | S 954 — BITCOIN Act of 2025 | Proposed |
| 2025-03-10 | Voted yea on “On the Nomination PN11-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-10 | Sponsored | S 919 — GENIUS Act of 2025 | Active |
| 2025-03-10 | Sponsored | S 912 — Securing American Agriculture Act | Proposed |
| 2025-03-06 | Not voting on “On Cloture on the Motion to Proceed S. 331”Cloture on the Motion to Proceed Agreed to | S 331 — HALT Fentanyl Act | Passed 2025-07-16 |
| 2025-03-06 | Not voting on “On the Cloture Motion PN11-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-06 | Not voting on “On the Nomination PN12-14”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-06 | Not voting on “On the Cloture Motion PN12-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-06 | Sponsored | S 875 — FIRM Act | Active |
| 2025-03-06 | Sponsored | S 884 — ATF Transparency Act | Proposed |
| 2025-03-06 | Sponsored | S 903 — PASS Act | Proposed |
| 2025-03-06 | Sponsored | SJRES 31 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act". | Passed 2025-06-20 |
| 2025-03-05 | Not voting on “On the Joint Resolution S.J.Res. 28”Joint Resolution Passed | SJRES 28 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Defining Larger Participants of a Market for General-Use Digital Consumer Payment Applications". | Passed 2025-05-09 |
| 2025-03-05 | Not voting on “On the Nomination PN12-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-03-05 | Not voting on “On the Cloture Motion PN12-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-03-04 | Not voting on “On the Motion to Proceed S.J.Res. 28”Motion to Proceed Agreed to | SJRES 28 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Defining Larger Participants of a Market for General-Use Digital Consumer Payment Applications". | Passed 2025-05-09 |
| 2025-03-04 | Not voting on “On the Joint Resolution S.J.Res. 3”Joint Resolution Passed | SJRES 3 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Gross Proceeds Reporting by Brokers That Regularly Provide Services Effectuating Digital Asset Sales". | Active |
| 2025-03-04 | Not voting on “On the Motion to Proceed S.J.Res. 3”Motion to Proceed Agreed to | SJRES 3 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Gross Proceeds Reporting by Brokers That Regularly Provide Services Effectuating Digital Asset Sales". | Active |
| 2025-03-03 | Not voting on “On Cloture on the Motion to Proceed S. 9”Cloture on the Motion to Proceed Rejected | S 9 — Protection of Women and Girls in Sports Act of 2025 | Proposed |
| 2025-03-03 | Not voting on “On the Nomination PN11-10”Nomination Confirmed | No bill (motion or nomination) |