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Official portrait of Cynthia M. Lummis

Cynthia M. Lummis

U.S. Senator · Wyoming

  • Republican
  • Since 2021
  • Tenure: 4+ terms

Refreshed 10 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact 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 sources

Explore this record

Scorecard

Voting Record

49.3/ 100

Ranked 22 of 52 in the Senate majority

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

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

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Filter

Recent activity

DateActionPolicyStatus
2025-04-03Voted nay on “On the Motion to Discharge S.J.Res. 33”Motion to Discharge RejectedSJRES 33 — A joint resolution providing for congressional disapproval of the proposed foreign military sale to the Government of Israel of certain defense articles and services.Active
2025-04-03Voted yea on “On the Cloture Motion PN12-34”Cloture Motion Agreed toNo bill (motion or nomination)
2025-04-03Voted yea on “On the Joint Resolution H.J.Res. 24”Joint Resolution PassedHJRES 24 — 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 Walk-In Coolers and Walk-In Freezers".Passed 2025-05-09
2025-04-03SponsoredS 1296 — DETERRENT ActProposed
2025-04-03SponsoredS 1303 — Smithsonian American Women’s History Museum ActProposed
2025-04-02Voted yea on “On the Motion to Proceed H.J.Res. 24”Motion to Proceed Agreed toHJRES 24 — 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 Walk-In Coolers and Walk-In Freezers".Passed 2025-05-09
2025-04-02Voted nay on “On the Joint Resolution S.J.Res. 37”Joint Resolution PassedSJRES 37 — A joint resolution terminating the national emergency declared to impose duties on articles imported from Canada.Active
2025-04-02Voted yea on “On the Cloture Motion PN12-11”Cloture Motion Agreed toNo bill (motion or nomination)
2025-04-02Voted yea on “On the Cloture Motion PN12-39”Cloture Motion Agreed toNo bill (motion or nomination)
2025-04-02SponsoredS 1261 — CONNECT for Health Act of 2025Proposed
2025-04-01Voted yea on “On the Nomination PN25-56”Nomination ConfirmedNo bill (motion or nomination)
2025-04-01SponsoredSRES 153 — A resolution designating March 27, 2025, as "National Women in Agriculture Day".Passed 2025-04-01
2025-04-01SponsoredS 1222 — Financial Freedom Act of 2025Proposed
2025-04-01SponsoredS 1227 — ABC ActProposed
2025-03-31Not voting on “On the Cloture Motion PN25-56”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-31SponsoredS 1206 — Judicial Relief Clarification Act of 2025Proposed
2025-03-27Voted yea on “On the Nomination PN13-9”Nomination ConfirmedNo bill (motion or nomination)
2025-03-27Voted yea on “On the Cloture Motion PN13-9”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-27Voted yea on “On the Joint Resolution S.J.Res. 18”Joint Resolution PassedSJRES 18 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Overdraft Lending: Very Large Financial Institutions".Passed 2025-05-09
2025-03-27SponsoredS 1163 — Rural Veterinary Workforce ActProposed
2025-03-27SponsoredSRES 148 — A resolution honoring the life of the Honorable Alan K. Simpson, former Senator for the State of Wyoming.Passed 2025-03-27
2025-03-27SponsoredS 1162 — SHORT ActProposed
2025-03-26Voted yea on “On the Motion to Proceed S.J.Res. 18”Motion to Proceed Agreed toSJRES 18 — A joint resolution disapproving the rule submitted by the Bureau of Consumer Financial Protection relating to "Overdraft Lending: Very Large Financial Institutions".Passed 2025-05-09
2025-03-26Voted yea on “On the Joint Resolution H.J.Res. 25”Joint Resolution PassedHJRES 25 — 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".Passed 2025-04-10
2025-03-26Voted yea on “On the Motion to Proceed H.J.Res. 25”Motion to Proceed Agreed toHJRES 25 — 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".Passed 2025-04-10
This score is a guide, not a verdict.