Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 23 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 |
|---|---|---|---|
| 2025-02-04 | Voted yea on “On the Nomination PN11-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-04 | Voted yea on “On the Nomination PN11-5”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-04 | Sponsored | S 382 — Dismantle DEI Act of 2025 | Proposed |
| 2025-02-04 | Sponsored | SJRES 12 — 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 "Waste Emissions Charge for Petroleum and Natural Gas Systems: Procedures for Facilitating Compliance, Including Netting and Exemptions". | Active |
| 2025-02-04 | Sponsored | S 401 — Fair Access to Banking Act | Proposed |
| 2025-02-04 | Sponsored | S 386 — Critical Water Resources Prioritization Act of 2025 | Proposed |
| 2025-02-04 | Sponsored | S 395 — Emergency Fuel Reduction Act of 2025 | Proposed |
| 2025-02-04 | Sponsored | S 394 — GENIUS Act of 2025 | Proposed |
| 2025-02-03 | Voted yea on “On the Cloture Motion PN11-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-02-03 | Voted yea on “On the Nomination PN11-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-02-03 | Voted yea on “On the Motion to Proceed PN11-22”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-02-03 | Sponsored | S 246 — Interstate Transport Act of 2025 | Active |
| 2025-02-03 | Sponsored | S 364 — Hearing Protection Act | Proposed |
| 2025-01-30 | Voted yea on “On the Cloture Motion PN11-5”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-30 | Voted yea on “On the Cloture Motion PN11-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-30 | Voted yea on “On the Nomination PN11-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-01-30 | Sponsored | S 346 — Knife Owners’ Protection Act of 2025 | Proposed |
| 2025-01-29 | Voted yea on “On the Cloture Motion PN11-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-29 | Voted yea on “On the Nomination PN11-23”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-01-29 | Voted yea on “On the Cloture Motion PN11-23”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-01-29 | Sponsored | S 292 — Educational Choice for Children Act of 2025 | Proposed |
| 2025-01-29 | Sponsored | SRES 44 — A resolution designating the week of January 26 through February 1, 2025, as "National School Choice Week". | Proposed |
| 2025-01-29 | Sponsored | S 316 — Grizzly Bear State Management Act of 2025 | Proposed |
| 2025-01-29 | Sponsored | S 315 — AM Radio for Every Vehicle Act of 2025 | Active |
| 2025-01-29 | Sponsored | S 309 — A PLUS Act | Proposed |