Composite score - coming soon
Cynthia M. Lummis
U.S. Senator · Wyoming
- Republican
- Since 2021
- Tenure: 4+ terms
Refreshed 14 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 |
|---|---|---|---|
| 2025-11-18 | Sponsored | S 3189 — SROS Act | Proposed |
| 2025-11-18 | Sponsored | SRES 501 — A resolution recognizing National Native American Heritage Month and celebrating the heritages and cultures of Native Americans and the contributions of Native Americans to the United States. | Passed 2025-11-18 |
| 2025-11-18 | Sponsored | S 3178 — A bill to require the Secretary of Housing and Urban Development and the Secretary of Agriculture to withdraw a final determination relating to energy efficiency standards for housing, and for other purposes. | Proposed |
| 2025-11-10 | Voted yea on “On Passage of the Bill H.R. 5371”Bill Passed | HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 | Passed 2025-11-12 |
| 2025-11-10 | Voted yea on “On the Cloture Motion H.R. 5371”Cloture Motion Agreed to | HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 | Passed 2025-11-12 |
| 2025-11-10 | Voted yea on “On the Amendment S.Amdt. 3937 to H.R. 5371 (No short title on file)”Amendment Agreed to | No bill (motion or nomination) | |
| 2025-11-10 | Voted yea on “On the Cloture Motion S.Amdt. 3937 to H.R. 5371 (No short title on file)”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-11-10 | Voted yea on “On the Motion to Table S.Amdt. 3941 to S.Amdt. 3937 to H.R. 5371 (No short title on file)”Motion to Table Agreed to | No bill (motion or nomination) | |
| 2025-11-10 | Voted nay on “On the Motion to Table S.Amdt. 3946 to S.Amdt. 3945 to H.R. 5371 (No short title on file)”Motion to Table Failed | No bill (motion or nomination) | |
| 2025-11-10 | Voted nay on “On the Motion to Table S.Amdt. 3947 to S.Amdt. 3946 to S.Amdt. 3945 to H.R. 5371”Motion to Table Failed | No bill (motion or nomination) | |
| 2025-11-10 | Voted yea on “On the Motion to Proceed H.R. 5371”Motion to Proceed Agreed to | HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 | Passed 2025-11-12 |
| 2025-11-09 | Voted yea on “On Cloture on the Motion to Proceed H.R. 5371”Cloture on the Motion to Proceed Agreed to | HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 | Passed 2025-11-12 |
| 2025-11-07 | Voted yea on “On Cloture on the Motion to Proceed S. 3012”Cloture on the Motion to Proceed Rejected | S 3012 — Shutdown Fairness Act | Proposed |
| 2025-11-07 | Sponsored | S 1649 — Sporting Goods Excise Tax Modernization Act | Proposed |
| 2025-11-06 | Voted nay on “On the Motion to Discharge S.J.Res. 90”Motion to Discharge Rejected | SJRES 90 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress. | Active |
| 2025-11-06 | Sponsored | S 3129 — Preventing Foreign Interference in American Elections Act | Proposed |
| 2025-11-06 | Sponsored | S 3135 — Cold Weather Diesel Reliability Act of 2026 | Active |
| 2025-11-06 | Sponsored | S 3149 — Responsible Wildland Fire Recovery Act | Proposed |
| 2025-11-05 | Voted yea on “On the Nomination PN25-37”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-11-05 | Voted yea on “On the Cloture Motion PN25-37”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-11-05 | Voted yea on “On the Nomination PN400-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-11-04 | Voted yea on “On the Nomination PN400-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-11-04 | Voted yea on “On Cloture on the Motion to Proceed H.R. 5371”Cloture on the Motion to Proceed Rejected | HR 5371 — Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026 | Passed 2025-11-12 |
| 2025-11-03 | Voted yea on “On the Cloture Motion PN400-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-10-30 | Voted yea on “On the Cloture Motion PN400-1”Cloture Motion Agreed to | No bill (motion or nomination) |