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Cynthia M. Lummis
U.S. Senator · Wyoming

Cynthia M. Lummis

Republican Wyoming Class II On the 2026 ballot Official website
Bills introduced
159
During their time in Congress
Bills cosponsored
2,152
Signed on as a supporter
Status
Serving now
As of our last update

Track record

Straight from the public record · How we compute these
Votes with their party
94%
4,140 of 4,403 Yea/Nay votes matched the Republican majority position This is high party loyalty. Most members in Congress fall between 75-95%.
Roll-call votes missed
3%
132 of 4,539 votes
Bills enacted into law
2.5%
4 of 159 bills they introduced

Based on 4,539 recorded votes and 159 sponsored bills in our data. Most bills never become law. A low enactment rate is normal across Congress.

Compare with another member

 How they voted recently 20 most recent
Date and questionVoteQuestionPositionResult
Sep 30, 2026
On the Nomination PN1129
Confirmed
S #256 On the Nomination PN1129 Yea Confirmed Details →
Sep 30, 2026
On the Cloture Motion PN1129
Agreed To
S #255 On the Cloture Motion PN1129 Yea Agreed To Details →
Sep 30, 2026
On Cloture on the Motion to Proceed H.R. 9340 · 119-HR-9340
Rejected
S #254 On Cloture on the Motion to Proceed H.R. 9340 · 119-HR-9340 Yea Rejected Details →
Sep 30, 2026
On Cloture on the Motion to Proceed H.R. 7008 · 119-HR-7008
Rejected
S #253 On Cloture on the Motion to Proceed H.R. 7008 · 119-HR-7008 Yea Rejected Details →
Sep 29, 2026
On the Motion to Discharge S.Res. 852 · 119-SRES-852
Rejected
S #252 On the Motion to Discharge S.Res. 852 · 119-SRES-852 Nay Rejected Details →
Sep 29, 2026
On the Motion to Proceed S.J.Res. 197 · 119-SJRES-197
Rejected
S #251 On the Motion to Proceed S.J.Res. 197 · 119-SJRES-197 Nay Rejected Details →
Sep 28, 2026
On Passage of the Bill S. 4668 · 119-S-4668
Passed
S #250 On Passage of the Bill S. 4668 · 119-S-4668 Yea Passed Details →
Sep 28, 2026
On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668
Rejected
S #249 On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668 Nay Rejected Details →
Sep 28, 2026
On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668
Rejected
S #248 On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668 Nay Rejected Details →
Sep 28, 2026
On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668
Rejected
S #247 On the Amendment S.Amdt. 6760 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668 Nay Rejected Details →
Sep 28, 2026
On the Amendment S.Amdt. 6758 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668
Rejected
S #246 On the Amendment S.Amdt. 6758 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668 Nay Rejected Details →
Sep 28, 2026
On the Amendment S.Amdt. 6828 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668
Agreed To
S #245 On the Amendment S.Amdt. 6828 to S.Amdt. 6776 to S. 4668 (No short title on fil… · 119-S-4668 Yea Agreed To Details →
Sep 24, 2026
On the Concurrent Resolution H.Con.Res. 89 · 119-HCONRES-89
Rejected
S #244 On the Concurrent Resolution H.Con.Res. 89 · 119-HCONRES-89 Nay Rejected Details →
Sep 24, 2026
On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file) · 119-S-4668
Agreed To
S #242 On the Amendment S.Amdt. 6776 to S. 4668 (No short title on file) · 119-S-4668 Yea Agreed To Details →
Sep 24, 2026
On the Cloture Motion S. 4668 · 119-S-4668
Agreed To
S #243 On the Cloture Motion S. 4668 · 119-S-4668 Yea Agreed To Details →
Sep 23, 2026
On the Nomination PN999-1
Confirmed
S #241 On the Nomination PN999-1 Yea Confirmed Details →
Sep 22, 2026
On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file) · 119-S-4668
Agreed To
S #240 On the Cloture Motion S.Amdt. 6776 to S. 4668 (No short title on file) · 119-S-4668 Yea Agreed To Details →
Sep 22, 2026
On the Cloture Motion PN999-1
Agreed To
S #239 On the Cloture Motion PN999-1 Yea Agreed To Details →
Sep 17, 2026
On the Nomination PN999-4
Confirmed
S #238 On the Nomination PN999-4 Yea Confirmed Details →
Sep 17, 2026
On the Cloture Motion PN999-4
Agreed To
S #237 On the Cloture Motion PN999-4 Yea Agreed To Details →
 Bills they introduced 25 most recent
IDTitleIntroducedPolicy
119-SJRES-205 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Aug 5, 2026 Environmental Protection
119-S-4956 Farmers and Ranchers Relief Act of 2026 Jul 13, 2026 Environmental Protection
119-S-4806 POWER Up Act Jun 17, 2026 Energy
119-S-4619 Protect Domestic Oil and Gas Small Business Act of 2026 May 21, 2026 Environmental Protection
119-S-4529 Build Nuclear with Local Materials Act of 2026 May 14, 2026 Energy
119-S-4267 Strengthening American Nuclear Energy Act of 2026 Mar 26, 2026 Energy
119-S-4146 Local Data for Better Conservation Act Mar 19, 2026 Environmental Protection
119-SRES-645 A resolution recognizing 2026 as the "International Year of Rangelands and Pastoralists". Mar 17, 2026 Agriculture and Food
119-S-3836 FENCES Act Feb 11, 2026 Environmental Protection
119-S-3611 Blockchain Regulatory Certainty Act of 2026 Jan 12, 2026 Finance and Financial Sector
119-S-3520 CLEAR Act of 2025 Dec 17, 2025 Public Lands and Natural Resources
119-S-3416 Safeguarding U.S. Rulemaking Act Dec 10, 2025 Government Operations and Politics
119-S-3278 SMART Infrastructure Act of 2025 Nov 20, 2025 Transportation and Public Works
119-S-3045 COAL Act of 2025 Oct 23, 2025 Environmental Protection
119-SRES-457 A resolution designating the week beginning on October 19, 2025, as "Coal Week". Oct 20, 2025 Environmental Protection
119-S-3007 Diesel Truck Liberation Act of 2025 Oct 14, 2025 Environmental Protection
119-S-2991 Connor’s Law Oct 8, 2025 Transportation and Public Works
119-SJRES-89 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Oct 8, 2025 Public Lands and Natural Resources
119-SRES-430 A resolution designating October 4, 2025, as "National Energy Appreciation Day" to celebrate the pe… Oct 3, 2025 Energy
119-S-2952 $2.50 for America’s 250th Act Sep 30, 2025 Finance and Financial Sector
119-S-2579 Endangered Species Recovery Act of 2025 Jul 31, 2025 Environmental Protection
119-S-2471 21st Century Mortgage Act of 2025 Jul 28, 2025 Finance and Financial Sector
119-S-2428 STUDENT Act Jul 24, 2025 Education
119-S-2273 Wyoming Education Trust Modernization Act Jul 14, 2025 Public Lands and Natural Resources
119-S-2207 A bill to amend the Internal Revenue Code of 1986 to reform the treatment of digital assets. Jun 30, 2025 Taxation
 Bills they signed on to support 25 most recent
IDTitleIntroduced
119-S-5628 Transparency in CFPB Cost-Benefit Analysis Act Sep 30, 2026
119-S-5616 ADAPT Act Sep 30, 2026
119-SRES-945 A resolution designating November 7, 2026, as "National Bison Day". Sep 30, 2026
119-SRES-913 A resolution relating to the death of the Honorable Nancy Kassebaum, former United States Senator f… Sep 28, 2026
119-SRES-912 A resolution recognizing the 50th anniversary of the Hyde Amendment and its enduring legacy of savi… Sep 28, 2026
119-SRES-897 A resolution honoring the life, service, and legacy of the Honorable Jon Llewellyn Kyl, former Sena… Sep 23, 2026
119-SRES-891 A resolution designating the week of September 27, 2026, through October 3, 2026, as "Religious Edu… Sep 23, 2026
119-SRES-862 A resolution honoring the life and legacy of Dolly Parton, a daughter of Tennessee whose extraordin… Sep 17, 2026
119-S-5363 New Source Review Permitting Improvement Act Aug 7, 2026
119-SRES-843 A resolution expressing support for the designation of the first week of August 2026, as "National … Aug 7, 2026
119-SJRES-209 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Aug 6, 2026
119-SRES-837 A resolution designating the week of August 22 through August 30, 2026, as "National Park Week". Aug 6, 2026
119-S-5336 Uniform Vehicle Safety Standards Act of 2026 Aug 6, 2026
119-S-5249 MORE American Fuel Act of 2026 Aug 5, 2026
119-SJRES-208 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Aug 5, 2026
119-SJRES-206 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Aug 5, 2026
119-SJRES-207 A joint resolution providing for congressional disapproval under chapter 8 of title 5, United State… Aug 5, 2026
119-SRES-826 A resolution honoring the contributions of small manufacturers of firearms to the economy, culture,… Jul 30, 2026
119-S-5179 Title IX Clarification Act of 2026 Jul 30, 2026
119-S-5202 Protecting Our Kids from Harmful Research Act Jul 30, 2026
119-SRES-813 A resolution designating July 25, 2026, as "National Day of the American Cowboy". Jul 23, 2026
119-S-5090 Digital Age Assurance Act of 2026 Jul 22, 2026
119-S-5030 TRUTH in Coverage Act of 2026 Jul 16, 2026
119-S-5025 Lindsey O. Graham Sanctioning Russia Act of 2026 Jul 16, 2026
119-S-5023 Ban Birth Tourism Act of 2026 Jul 16, 2026

Campaign money

2025 to 2026 cycle, reported through September 30, 2026
$1,493,104
Raised
$1,355,052
Spent
$815,391
Cash on hand

Itemized gifts from individuals: $320,351. From PACs and other political committees: $697,132.

What Cynthia M. Lummis's campaign committee reported to the Federal Election Commission for the current two-year cycle (FEC candidate S0WY00137). Campaigns report quarterly, so these totals trail by up to three months. Small gifts under $200 are not itemized, so individual giving is larger than the itemized figure. See the full filings at the FEC.

Financial disclosures

0 periodic transaction reports filed in 2026, latest filing Apr 25, 2025. Source: House Clerk financial disclosure index.

A periodic transaction report is the STOCK Act filing a member makes within 45 days of a stock, bond or other securities trade over $1,000 by them, a spouse or a dependent child. The House Clerk's PDF or the Senate's eFD report is the primary source; e-filed reports are read into transactions, paper filings are linked only.

3 transactions read from their reports: 3 purchases, 0 sales, 3 reported late; latest trade Mar 1, 2025.

See their 3 trades

Lobbyist political contributions

518 contributions totaling $1,194,401 that registered lobbyists disclosed in this member's honor. Source: federal LD-203 filings.

Top filers

  • NATIONAL AUTOMOBILE DEALERS ASSOCIATION $25,000 · 6 contributions
  • NATIONAL STONE, SAND AND GRAVEL ASSOCIATION $22,500 · 6 contributions
  • INVARIANT LLC $17,550 · 6 contributions
  • PINNACLE WEST CAPITAL CORPORATION $17,500 · 7 contributions
  • NORTHROP GRUMMAN CORPORATION $17,500 · 6 contributions
  • PEABODY INVESTMENTS CORP. $17,500 · 4 contributions
  • DELTA AIR LINES, INC. $15,500 · 5 contributions
  • AICPA ASSOCIATION OF INTERNATIONAL CERTIFIED PROFESSIONAL ACCOUNTANTS $15,000 · 4 contributions

Recent contributions

DateFilerPayeeHonoreeAmount
May 12, 2026 NATIONAL AUTOMOBILE DEALERS ASSOCIATION
To STEER PAC · Honoree: Lummis, Cynthia
STEER PAC Lummis, Cynthia $5,000.00
Apr 28, 2026 ABBVIE, INC.
To STEER PAC · Honoree: Sen. Cynthia Lummis
STEER PAC Sen. Cynthia Lummis $2,500.00
Apr 20, 2026 VERIZON COMMUNICATIONS INC. AND VARIOUS SUBSIDIARIES
To LUMMIS FOR WYOMING INC. · Honoree: Sen. Cynthia Lummis
LUMMIS FOR WYOMING INC. Sen. Cynthia Lummis $-1,000.00
Apr 13, 2026 GREENBERG TRAURIG, LLP
To STEER PAC · Honoree: Cynthia Lummis
STEER PAC Cynthia Lummis $500.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Mar 27, 2026 K&L GATES, LLP
To LUMMIS FOR WYOMING · Honoree: Senator Cynthia Lummis
LUMMIS FOR WYOMING Senator Cynthia Lummis $1,000.00
Feb 17, 2026 UPS (UNITED PARCEL SERVICE)
To STEER PAC · Honoree: Sen. Cynthia Lummis
STEER PAC Sen. Cynthia Lummis $2,500.00
Jan 14, 2026 AMERICAN ASSOCIATION OF NURSE PRACTITIONERS
To LUMMIS FOR WYOMING INC. · Honoree: The Honorable Cynthia Lummis
LUMMIS FOR WYOMING INC. The Honorable Cynthia Lummis $-5,000.00
Jan 9, 2026 BLUE ORIGIN, LLC
To LUMMIS FOR WYOMING INC. · Honoree: Cynthia Lummis
LUMMIS FOR WYOMING INC. Cynthia Lummis $2,500.00

Contributions that registered lobbyists and their firms disclosed as made in this member's honor (to a campaign, a PAC, or an event), under section 203 of the Honest Leadership and Open Government Act. A disclosed, reported contribution is legal activity, not an allegation of wrongdoing.

How this compares across Congress Former members now lobbying

 Time in Congress
  • Senate · Wyoming
    2021–present · Congresses 117–119
  • House of Representatives · Wyoming
    2009–2017 · Congresses 111–114
 Washington, DC office

127A Russell Senate Office Building Washington, DC 20510

Washington, DC 20515

 (202) 224-3424

Cite this page click to expand
APA
Open America. (2026). Lummis, Cynthia M. (Republican–Wyoming): voting record. https://openamerica.io/legislator/L000571/
MLA
"Lummis, Cynthia M. (Republican–Wyoming): Voting Record." Open America, 2026, https://openamerica.io/legislator/L000571/.
Bluebook (legal)
Profile of Lummis, Cynthia M., Member of Congress, Wyoming (Republican), Open America (2026), https://openamerica.io/legislator/L000571/.
Markdown link
[Lummis, Cynthia M. (Republican–Wyoming)](https://openamerica.io/legislator/L000571/)
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