U.S. Senate
Cynthia M. Lummis
Senator for Wyoming (junior)
Party: Republican
In office since January 3, 2021
Official portrait, Biographical Directory of the United States Congress, via unitedstates/images
How to reach Cynthia M. Lummis
Washington, D.C. office
127A Russell Senate Office Building Washington DC 20510State offices
- Cheyenne2120 Capitol Avenue, Suite 2007, Federal Center, Cheyenne, WY 82001(307) 772-2477
- Cody1285 Sheridan Avenue, Suite 215, Cody, WY 82414(307) 527-9444
- Casper100 East B Street, Suite 3201, Dick Cheney Federal Building, Casper, WY 82602(307) 261-6572
- Sundance120 North 4th Street, Sundance, WY 82729(307) 283-3461
- Afton80 1st Avenue, Suite 105, Afton, WY 83110(307) 248-1736
Source: unitedstates/congress-legislators, U.S. Senate, senators contact information.
Checked against more than one source
| Item | Result | Values by source |
|---|---|---|
| Phone | agree | cl: (202) 224-3424 senate-xml: (202) 224-3424 |
| Website | agree | cl: https://www.lummis.senate.gov senate-xml: https://www.lummis.senate.gov |
| Washington address | agree | cl: 127A Russell Senate Office Building Washington DC 20510 senate-xml: 127A Russell Senate Office Building Washington DC 20510 |
| Party label | agree | cl: Republican senate-xml: R |
Voting and bill activity
Bills sponsored
48
119th Congress
Bills cosponsored
355
same period
Sponsored bills that became law
2
same period
Bills source: GovInfo bulk data, Bill Status, through November 14, 2026.
Newest bills sponsored
- PROOF ActIntroduced September 30, 2026
- A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision".Introduced August 5, 2026
- Farmers and Ranchers Relief Act of 2026Introduced July 13, 2026
- POWER Up ActIntroduced June 17, 2026
- Protect Domestic Oil and Gas Small Business Act of 2026Introduced May 21, 2026
Committees
Committees
- Senate Committee on Banking, Housing, and Urban AffairsMember
- Senate Committee on Commerce, Science, and TransportationMember
- Senate Committee on Environment and Public WorksMember
Subcommittees
- Clean Air, Climate, and Nuclear Innovation and SafetyChairman
- Consumer Protection, Technology, and Data PrivacyMember
- Digital AssetsChairman
- Financial Institutions and Consumer ProtectionMember
- Fisheries, Water, and WildlifeMember
- Science, Manufacturing, and CompetitivenessMember
- Securities, Insurance, and InvestmentMember
- Telecommunications and MediaMember
- Transportation and InfrastructureMember
Source: unitedstates/congress-legislators, as of 2026-11-14.
Campaign finance filings
Totals reported to the Federal Election Commission by the member’s campaign committee, one row per two-year cycle. They are figures as filed and say nothing about votes.
| Cycle | Total receipts | Total disbursements | Cash on hand at end | From individuals | Covers filings through | Record |
|---|---|---|---|---|---|---|
| 2026 | $1,493,104 | $1,355,052 | $815,391 | $402,561 | September 30, 2026 | FEC page |
| 2026 | $1,493,104 | $1,355,052 | $815,391 | $402,561 | September 30, 2026 | FEC page |
| 2024 | $805,806 | $244,323 | $677,340 | $268,912 | December 31, 2024 | FEC page |
| 2024 | $805,806 | $244,323 | $677,340 | $268,912 | December 31, 2024 | FEC page |
| 2022 | $419,107 | $417,701 | $115,857 | $190,265 | December 31, 2022 | FEC page |
| 2022 | $419,107 | $417,701 | $115,857 | $190,265 | December 31, 2022 | FEC page |
Source: Federal Election Commission, all candidates summary bulk files. Period: cycles 2026, 2024, 2022.
Sources and period
unitedstates/congress-legislators
Period: 2026-11-14 · Release: September 24, 2026 · Refreshed: as members change · Terms: public domain (CC0 1.0)
U.S. Senate, senators contact information
Period: 2026-11-14 · Release: November 10, 2026 · Refreshed: as members change · Terms: U.S. government work
unitedstates/images, official portraits
Period: 2026-11-14 · Refreshed: as members change · Terms: public domain
GovInfo bulk data, Bill Status
Period: 119th Congress to 2026-11-14 · Release: November 14, 2026 · Refreshed: daily · Terms: U.S. government work; CRS summaries are public domain
Federal Election Commission, all candidates summary bulk files
Period: 2025-2026, 2023-2024, 2021-2022 through 2026-10-22 · Release: October 22, 2026 · Refreshed: rolling, per filing · Terms: public record; contributor names and addresses are not used
Census Bureau, American Community Survey 1-year, table-based summary file
Period: 2025 · Release: October 29, 2026 · Refreshed: annual · Terms: U.S. government work; cite the Census Bureau
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