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 |
|---|---|---|---|
| 2025-08-01 | Voted yea on “On the Nomination PN26-49”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Nomination PN55-36”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On the Amendment S.Amdt. 3412 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On Passage of the Bill H.R. 3944”Bill Passed | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-08-01 | Voted nay on “On the Amendment S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Amendment S.Amdt. 3428 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Amendment S.Amdt. 3113 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Amendment S.Amdt. 3414 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On the Amendment S.Amdt. 3466 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On the Amendment S.Amdt. 3115 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On the Amendment S.Amdt. 3447 to S.Amdt. 3411 to H.R. 3944 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Points of Order Re: Merkley Amdt. No. 3114)”Motion Rejected | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Cloture Motion PN55-36”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Nomination PN25-35”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Nomination PN13-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-08-01 | Voted yea on “On the Cloture Motion PN13-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-08-01 | Sponsored | SRES 363 — A resolution solemnly marking the one-year anniversary of the attempted assassination of President Donald J. Trump, condemning the multiple attempts against the President's life, condemning those who incite violence against political officials, and honoring the victims of the shooting. | Passed 2025-08-01 |
| 2025-07-31 | Voted yea on “On the Cloture Motion PN25-26”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Cloture Motion PN26-49”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Cloture Motion PN13-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Nomination PN55-28”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Nomination PN26-25”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Cloture Motion PN55-28”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Nomination PN141-30”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-31 | Voted yea on “On the Nomination PN26-42”Nomination Confirmed | No bill (motion or nomination) |