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Composite score - coming soon

Official portrait of Cynthia M. Lummis

Cynthia M. Lummis

U.S. Senator · Wyoming

  • Republican
  • Since 2021
  • Tenure: 4+ terms

Refreshed 21 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
2025-07-23SponsoredS 2416 — Identifying Regulatory Barriers to Housing Supply ActProposed
2025-07-23SponsoredS 2419 — Business of Insurance Regulatory Reform Act of 2025Proposed
2025-07-23SponsoredS 545 — Combating Illicit Xylazine ActProposed
2025-07-23SponsoredS 2409 — PRIME ActProposed
2025-07-22Voted yea on “On the Nomination PN22-7”Nomination ConfirmedNo bill (motion or nomination)
2025-07-22Voted yea on “On the Nomination PN26-27”Nomination ConfirmedNo bill (motion or nomination)
2025-07-22Voted yea on “On Cloture on the Motion to Proceed H.R. 3944”Cloture on the Motion to Proceed Agreed toHR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026Active
2025-07-22Voted yea on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed toHR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026Active
2025-07-22Voted yea on “On the Nomination PN150-6”Nomination ConfirmedNo bill (motion or nomination)
2025-07-22Voted yea on “On the Nomination PN150-2”Nomination ConfirmedNo bill (motion or nomination)
2025-07-22Voted yea on “On the Nomination PN26-11”Nomination ConfirmedNo bill (motion or nomination)
2025-07-22SponsoredSRES 332 — A resolution designating July 26, 2025, as "National Day of the American Cowboy".Passed 2025-07-22
2025-07-21Voted yea on “On the Cloture Motion PN26-11”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-21SponsoredS 2362 — Ending Lending to China Act of 2025Proposed
2025-07-21SponsoredS 2358 — IRS Accountability and Taxpayer Protection ActProposed
2025-07-21SponsoredS 2364 — A bill to direct the United States Postal Service to designate single, unique ZIP Codes for certain communities, and for other purposes.Proposed
2025-07-17Voted yea on “On the Cloture Motion PN24-3”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On the Cloture Motion PN22-25”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On the Cloture Motion PN22-7”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On the Cloture Motion PN26-27”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On the Cloture Motion PN150-6”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On the Cloture Motion PN150-2”Cloture Motion Agreed toNo bill (motion or nomination)
2025-07-17Voted yea on “On Passage of the Bill H.R. 4”Bill PassedHR 4 — Rescissions Act of 2025Passed 2025-07-24
2025-07-17Voted yea on “On the Amendment S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment Agreed toNo bill (motion or nomination)
2025-07-17Voted nay on “On the Amendment S.Amdt. 2863 to S.Amdt. 2853 to H.R. 4 (No short title on file)”Amendment RejectedNo bill (motion or nomination)
This score is a guide, not a verdict.