Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 13 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 |
|---|---|---|---|
| 2025-04-10 | Sponsored | S 1430 — Interactive Federal Review Act | Proposed |
| 2025-04-10 | Sponsored | SRES 180 — A resolution designating the week of April 19 through April 27, 2025, as "National Park Week". | Passed 2025-04-10 |
| 2025-04-10 | Sponsored | S 1494 — Noninsured Crop Disaster Assistance Program Enhancement Act of 2025 | Proposed |
| 2025-04-10 | Sponsored | S 1496 — New Markets for State-Inspected Meat and Poultry Act of 2025 | Proposed |
| 2025-04-09 | Voted yea on “On the Motion to Proceed H.J.Res. 20”Motion to Proceed Agreed to | HJRES 20 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Energy relating to "Energy Conservation Program: Energy Conservation Standards for Consumer Gas-fired Instantaneous Water Heaters". | Passed 2025-05-09 |
| 2025-04-09 | Voted yea on “On the Nomination PN12-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-09 | Voted yea on “On the Nomination PN25-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-09 | Voted yea on “On the Nomination PN25-22”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-09 | Voted yea on “On the Nomination PN25-18”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-09 | Voted yea on “On the Nomination PN25-20”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-09 | Voted yea on “On the Cloture Motion PN12-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Cloture Motion PN25-6”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Cloture Motion PN25-22”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Cloture Motion PN25-18”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Cloture Motion PN25-20”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Nomination PN25-14”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Cloture Motion PN25-14”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-08 | Voted yea on “On the Nomination PN12-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-04-08 | Sponsored | S 1306 — A bill to require the Director of the United States Fish and Wildlife Service to reissue a final rule removing the gray wolf from the list of endangered and threatened wildlife under the Endangered Species Act of 1973. | Proposed |
| 2025-04-07 | Voted yea on “On the Cloture Motion PN12-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-04-07 | Sponsored | SRES 159 — A resolution honoring the life of the Honorable John Bennett Johnston, Jr., former Senator for the State of Louisiana. | Passed 2025-04-07 |
| 2025-04-05 | Voted nay on “On the Amendment S.Amdt. 2107 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted yea on “On the Concurrent Resolution H.Con.Res. 14”Concurrent Resolution Agreed to | HCONRES 14 — Establishing 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. | Passed 2025-04-05 |
| 2025-04-05 | Voted nay on “On the Amendment S.Amdt. 2152 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-04-05 | Voted nay on “On the Amendment S.Amdt. 1989 to S.Amdt. 1717 to H.Con.Res. 14 (No short title on file)”Amendment Rejected | No bill (motion or nomination) |