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Official portrait of Cynthia M. Lummis

Cynthia M. Lummis

U.S. Senator · Wyoming

  • Republican
  • Since 2021
  • Tenure: 4+ terms

Refreshed 9 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
2025-03-26Voted yea on “On the Nomination PN12-15”Nomination ConfirmedNo bill (motion or nomination)
2025-03-26Voted yea on “On the Cloture Motion PN12-15”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-26Voted yea on “On the Nomination PN12-37”Nomination ConfirmedNo bill (motion or nomination)
2025-03-26Voted yea on “On the Cloture Motion PN12-37”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-26Voted yea on “On the Nomination PN12-3”Nomination ConfirmedNo bill (motion or nomination)
2025-03-26SponsoredSRES 141 — A resolution recognizing the 204th anniversary of the independence of Greece and celebrating democracy in Greece and the United States.Passed 2025-03-26
2025-03-25Voted yea on “On the Cloture Motion PN12-3”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-25Voted yea on “On the Nomination PN12-28”Nomination ConfirmedNo bill (motion or nomination)
2025-03-25Voted yea on “On the Cloture Motion PN12-28”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-25Voted yea on “On the Nomination PN12-2”Nomination ConfirmedNo bill (motion or nomination)
2025-03-25Voted yea on “On the Cloture Motion PN12-2”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-25Voted yea on “On the Nomination PN13-8”Nomination ConfirmedNo bill (motion or nomination)
2025-03-25Voted yea on “On the Cloture Motion PN13-8”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-25SponsoredS 1113 — China Financial Threat Mitigation Act of 2025Proposed
2025-03-24Voted yea on “On the Nomination PN12-25”Nomination ConfirmedNo bill (motion or nomination)
2025-03-24Voted yea on “On the Nomination PN12-36”Nomination ConfirmedNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion PN12-25”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion PN12-36”Cloture Motion Agreed toNo bill (motion or nomination)
2025-03-14Voted yea on “On Passage of the Bill H.R. 1968”Bill PassedHR 1968 — Full-Year Continuing Appropriations and Extensions Act, 2025Passed 2025-03-15
2025-03-14Voted yea on “On the Amendment S.Amdt. 1266 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1272 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1274 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted nay on “On the Amendment S.Amdt. 1273 to H.R. 1968 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
2025-03-14Voted yea on “On the Cloture Motion H.R. 1968”Cloture Motion Agreed toHR 1968 — Full-Year Continuing Appropriations and Extensions Act, 2025Passed 2025-03-15
2025-03-14Voted yea on “On Passage of the Bill S. 331”Bill PassedS 331 — HALT Fentanyl ActPassed 2025-07-16
This score is a guide, not a verdict.