Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 19 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
2,129 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-01-22 | Voted yea on “On Cloture on the Motion to Proceed S. 6”Cloture on the Motion to Proceed Rejected | S 6 — Born-Alive Abortion Survivors Protection Act | Proposed |
| 2025-01-22 | Sponsored | S 186 — No Taxpayer Funding for Abortion and Abortion Insurance Full Disclosure Act of 2025 | Proposed |
| 2025-01-22 | Sponsored | S 181 — A bill to require agencies submit zero-based budgets. | Proposed |
| 2025-01-22 | Sponsored | S 191 — LICENSE Act of 2025 | Proposed |
| 2025-01-22 | Sponsored | S 182 — Northwest Energy Security Act | Proposed |
| 2025-01-22 | Sponsored | S 188 — Free Speech Protection Act | Proposed |
| 2025-01-22 | Sponsored | S 179 — FARM Act | Proposed |
| 2025-01-21 | Voted yea on “On the Motion to Proceed PN11-7”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-01-21 | Voted yea on “On the Motion to Proceed PN11-19”Motion to Proceed Agreed to | No bill (motion or nomination) | |
| 2025-01-21 | Sponsored | S 164 — Midnight Rules Relief Act of 2025 | Active |
| 2025-01-21 | Sponsored | S 154 — Colorado River Basin System Conservation Extension Act | Active |
| 2025-01-21 | Sponsored | S 159 — Standing Against Houthi Aggression Act | Proposed |
| 2025-01-21 | Sponsored | 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 |
| 2025-01-20 | Voted yea on “On the Nomination PN11-13”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-01-20 | Voted yea on “On Passage of the Bill S. 5”Bill Passed | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-20 | Voted yea on “On the Amendment S.Amdt. 8 to S. 5 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-01-17 | Voted yea on “On the Cloture Motion S. 5”Cloture Motion Agreed to | S 5 — Laken Riley Act | Passed 2025-01-29 |
| 2025-01-16 | Sponsored | S 127 — Whole-Home Repairs Act of 2025 | Proposed |
| 2025-01-16 | Sponsored | S 119 — No Retaining Every Gun In a System That Restricts Your Rights Act | Proposed |
| 2025-01-16 | Sponsored | S 143 — Natural Gas Tax Repeal Act | Proposed |
| 2025-01-16 | Sponsored | S 128 — SAVE Act | Proposed |
| 2025-01-16 | Sponsored | S 146 — TAKE IT DOWN Act | Passed 2025-05-19 |
| 2025-01-16 | Sponsored | S 137 — FIND Act | Proposed |
| 2025-01-16 | Sponsored | S 142 — Wildland Firefighters Congressional Gold Medal Act | Proposed |
| 2025-01-16 | Sponsored | S 140 — Wildfire Prevention Act of 2025 | Proposed |