
Harriet M. Hageman
U.S. House · WY-0 · Republicans · since 2025
alsoCandidate for U.S. House · WY-0
Biography
Overview
Harriet M. Hageman is a Republican U.S. Representative from Wyoming, serving the state's at-large congressional district since 2023. A Wyoming native and trial attorney with degrees from the University of Wyoming, she became known nationally after defeating three-term incumbent Liz Cheney in the 2022 Republican primary by a landslide (66.3% to 28.9%), with Trump's endorsement. She won the general election with 67% of the vote and was re-elected in 2024. As of December 2025, she announced a campaign for U.S. Senate to succeed retiring Senator Cynthia Lummis.
Career
In her legal career, Hageman represented Wyoming in Nebraska v. Wyoming, a dispute over the North Platte River management. In Congress, she has authored numerous bills focused on energy development (HR 8330 on energy liability protections), mining and coal leasing (HR 7872, HR 7458), public lands (HR 7695 on roadless area rules, HR 6300 Grasslands Grazing Act), and constitutional/governance issues (HR 7286 on tax-exempt status for abortion providers, HR 6746 on Section 230 reform). She also supported public lands sale proposals in 2025, though those faced significant bipartisan opposition and were withdrawn. Her tenure includes backing all ballots for Kevin McCarthy's 2023 speakership despite Freedom Caucus opposition.
Prior political experience
Hageman was first elected to Congress in 2022 after winning the Republican primary against three-term incumbent Liz Cheney with 66.3% of the vote to Cheney's 28.9%. She carried all but two counties (Teton and Albany). In the general election, she defeated Democrat Lynnette Grey Bull with 67% of the vote to Grey Bull's 24%. She was re-elected in 2024. Prior to Congress, Hageman unsuccessfully ran for the Republican nomination for governor of Wyoming in 2018, placing third out of six candidates behind investment manager Foster Friess and eventual winner Mark Gordon.
Biographical material adapted from the Wikipedia article (retrieved April 29, 2026), available under CC BY-SA 4.0.
Ideology
Liberal–Conservative (DW-NOMINATE dim 1)
Secondary axis (DW-NOMINATE dim 2)(?)
Campaigns targeting Harriet M. Hageman
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Start a campaign targeting Harriet M. HagemanOfficeholding history
| Term | Seat | Term dates | Termination | Predecessor | Successor |
|---|---|---|---|---|---|
| 2nd | U.S. House WY-At-Large | 2025–present | In progress | Harriet M. Hageman | — |
| 1st | U.S. House WY-At-Large | 2023–2025 | Term ended | Cynthia M. Lummis | Harriet M. Hageman |
Committee assignments
- Water, Wildlife and FisheriesHouseChair· 2025–present
- The Constitution and Limited GovernmentHouse· 2025–present
- The Administrative State, Regulatory Reform, and AntitrustHouse· 2025–present
- House Select Subcommittee to Investigate the Remaining Questions Surrounding January 6, 2021House· 2025–present
- Energy and Mineral ResourcesHouse· 2025–present
- House· 2025–present
- House· 2025–present
Current term legislation
Bills sponsored this term10
- H.R. 8330
To prohibit liability against those engaged in the mining, extraction, production, refinement, transportation, distribution, marketing, manufacture, or sale of energy for damages or injunctive or other relief from the use of their products, and for other purposes.
Apr 16, 2026IN_COMMITTEE - H.R. 7997
Research and Oversight of AI in Courts Act of 2026
Mar 19, 2026IN_COMMITTEE - H.R. 7872
To amend the Mineral Leasing Act to provide for the payment of bonus payments of certain coal leases issued under that Act.
Mar 9, 2026INTRODUCED - H.R. 7695
To provide that the final rule titled "Special Areas; Roadless Area Conservation" and issued on January 12, 2001 (66 Fed. Reg. 3244) shall have no force or effect and require the Secretary of Agriculture to construct certain roads on National Forest System lands, and for other purposes.
Feb 25, 2026IN_COMMITTEE - H.R. 7539
SAFE Act
Feb 12, 2026IN_COMMITTEE - H.R. 7458
Domestic ORE Act
Feb 10, 2026INTRODUCED - H.R. 7286
To amend the Internal Revenue Code of 1986 to revoke the tax-exempt status of organizations that provide, or provide funding for, abortion.
Jan 30, 2026IN_COMMITTEE - H.R. 6860
Parental Rights Relief Act
Dec 18, 2025IN_COMMITTEE - H.R. 6746
Sunset To Reform Section 230 Act
Dec 16, 2025IN_COMMITTEE - H.R. 6642
ROUTE Act
Dec 11, 2025IN_COMMITTEE
Bills cosponsored this term10
- H.R. 8295
Protecting Families from Fertility Fraud Act of 2026
Apr 15, 2026IN_COMMITTEE - H.R. 8079
Diesel Truck Liberation Act of 2026
Mar 25, 2026IN_COMMITTEE - H.R. 7831
License to Drill Act
Mar 5, 2026INTRODUCED - H.R. 7747
State Veterans Homes Inspection Simplification Act
Mar 2, 2026IN_COMMITTEE - H.R. 7678
Gun Owner Registration Information Protection Act
Feb 25, 2026IN_COMMITTEE - H.R. 7703
Stop Illegal Alien Cops Act
Feb 25, 2026IN_COMMITTEE - H.R. 7661
Stop the Sexualization of Children Act
Feb 24, 2026REPORTED - H.R. 7651
Chloe Cole Act of 2026
Feb 23, 2026IN_COMMITTEE - H.R. 7640
Shut Down Sanctuary Policies Act of 2026
Feb 23, 2026INTRODUCED - H.R. 7555
Audit the Pentagon Act of 2026
Feb 12, 2026IN_COMMITTEE
Elections
| Year | Seat | Result | Vote share | Field |
|---|---|---|---|---|
| — | — | Pending | — | — |