Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 2 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 |
|---|---|---|---|
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5808 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5813 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5763 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Amendment S.Amdt. 5506 to S.Amdt. 5453 to S. 2 (No short title on file)”Amendment Rejected | No bill (motion or nomination) | |
| 2026-06-05 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Durbin Amdt. No. 5806)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Booker Amdt. No. 5803)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Baldwin Amdt. No. 5485)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Sanders Amdt. No. 5451)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Warnock Motion to Commit S. 2 to the Committee on the Judiciary with Instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Kim Amdt. No. 5545)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hickenlooper Amdt. No. 5501)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted yea on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Graham Amdt. No. 5779)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Warner Amdt. No. 5556)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Hassan Amdt. No. 5535)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Ossoff Motion to Commit S. 2 to the Committee on the Judiciary with Instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Reed Amdt. No. 5514)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Merkley Amdt. No. 5512)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Tillis Amdt. No. 5452)”Motion Rejected | No bill (motion or nomination) | |
| 2026-06-04 | Voted nay on “On the Motion (Schumer motion to commit S.2 to the Committee on the Judiciary with instructions)”Motion Rejected | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-03 | Voted yea on “On the Motion to Proceed S. 2”Motion to Proceed Agreed to | S 2 — Secure America Act | Passed 2026-06-10 |
| 2026-06-03 | Voted nay on “On the Motion to Proceed S.J.Res. 188”Motion to Proceed Rejected | SJRES 188 — 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 "National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units: Final Repeal". | Active |
| 2026-06-03 | Sponsored | S 3249 — Strategic Subsea Cables Act of 2026 | Active |
| 2026-06-02 | Voted yea on “On the Nomination PN851-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-06-02 | Voted yea on “On the Cloture Motion PN851-2”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-06-02 | Voted yea on “On the Nomination PN851-3”Nomination Confirmed | No bill (motion or nomination) |