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Official portrait of Cynthia M. Lummis

Cynthia M. Lummis

U.S. Senator · Wyoming

  • Republican
  • Since 2021
  • Tenure: 4+ terms

Refreshed 7 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
2026-03-24Voted nay on “On the Motion to Discharge S.J.Res. 116”Motion to Discharge RejectedSJRES 116 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.Active
2026-03-24Voted yea on “On the Motion to Table S. 1383”Motion to Table Agreed toS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-24Voted yea on “On the Motion to Table S. 1383”Motion to Table Agreed toS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-24Voted yea on “On the Motion to Proceed PN697”Motion to Proceed Agreed toNo bill (motion or nomination)
2026-03-24Voted yea on “On the Nomination PN786-9”Nomination ConfirmedNo bill (motion or nomination)
2026-03-24SponsoredS 4173 — Dollar-for-Dollar Deficit Reduction ActProposed
2026-03-24SponsoredS 4090 — Protecting Access to American Products ActProposed
2026-03-23Voted yea on “On the Cloture Motion PN786-9”Cloture Motion Agreed toNo bill (motion or nomination)
2026-03-23Voted yea on “On the Nomination PN858”Nomination ConfirmedNo bill (motion or nomination)
2026-03-22Voted yea on “On the Cloture Motion PN858”Cloture Motion Agreed toNo bill (motion or nomination)
2026-03-22SponsoredSRES 655 — A resolution expressing support for the annual designation of the first Saturday after the Spring Equinox as "National Day of Play".Passed 2026-03-22
2026-03-21Voted nay on “On the Cloture Motion S. 1383”Cloture Motion RejectedS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-21Voted yea on “On the Cloture Motion S.Amdt. 4421 to S.Amdt. 4420 to S. 1383 (No short title on file)”Cloture Motion RejectedNo bill (motion or nomination)
2026-03-20Voted yea on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed RejectedHR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026.Passed 2026-04-30
2026-03-19SponsoredS 4130 — COST ActProposed
2026-03-19SponsoredS 4146 — Local Data for Better Conservation ActProposed
2026-03-19SponsoredSRES 653 — A resolution designating March 21, 2026, as "National Women in Agriculture Day".Passed 2026-03-19
2026-03-18Voted nay on “On the Motion to Discharge S.J.Res. 118”Motion to Discharge RejectedSJRES 118 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.Active
2026-03-17Voted yea on “On the Motion to Proceed S. 1383”Motion to Proceed Agreed toS 1383 — Veterans Accessibility Advisory Committee Act of 2025Active
2026-03-17Voted yea on “On the Nomination PN787-4”Nomination ConfirmedNo bill (motion or nomination)
2026-03-17Voted yea on “On the Cloture Motion PN787-4”Cloture Motion Agreed toNo bill (motion or nomination)
2026-03-17SponsoredS 4119 — Student Loan Marriage Penalty Elimination Act of 2026Proposed
2026-03-17SponsoredSRES 645 — A resolution recognizing 2026 as the "International Year of Rangelands and Pastoralists".Proposed
2026-03-17SponsoredS 4117 — Federal Law Enforcement Officer Service Weapon Purchase Act of 2026Proposed
2026-03-17SponsoredS 4120 — Community Water Project Acceleration ActProposed
This score is a guide, not a verdict.