State
Wyoming
Office / race
U.S. Senate
Party
Republican
Reviewed
October 24, 2026

Career timeline

  1. Completed her University of Wyoming law degree.Source ↗
  2. Began serving in the U.S. House.Source ↗

From the House to a Senate contest

Harriet Hageman — credited file portrait
Harriet Hageman, official portrait (2023).Photo: U.S. House of Representatives · Source · Public domain — U.S. government work

Harriet Hageman is the Republican candidate for Wyoming’s open Senate seat, facing Democrat James Byrd. Senator Cynthia Lummis is not seeking another term. Hageman currently represents the entire state in the U.S. House, giving her an existing statewide electoral base and a federal legislative record as she seeks a different role in Congress.

Sources: Wyoming Public Media candidate interviews, October 2, 2026 ↗

Ranching roots and legal education

Hageman grew up on a Wyoming ranch and attended Casper College on a livestock-judging scholarship. She earned a bachelor’s degree at the University of Wyoming in 1986 and a law degree there in 1989. The congressional directory also records a clerkship with the Tenth Circuit Court of Appeals before a legal career involving private practice and government work.

Sources: Official House biography ↗ · Congressional biographical record ↗

The legal career she emphasizes

Her House biography describes thirty-four years as a litigator, with cases concerning water, property rights, federal lands and wildlife management. It presents challenges to federal agencies as a defining part of her career. That background helps explain the prominence of regulatory authority and natural resources in her politics, especially in a state where land management directly affects many livelihoods.

Sources: Official House biography ↗

Earlier races and congressional service

The United States Capitol with its dome and east-side façade
The east side of the U.S. Capitol in Washington, D.C., September 2013. File photograph. Archival context; not a photograph of this candidate or a 2026 campaign event.Photo: Martin Falbisoner · Source · CC BY-SA 3.0

Hageman unsuccessfully sought the Republican nomination for governor in 2018. She won election to the House in 2022 after defeating Liz Cheney in the Republican primary and began serving in January 2023. Congress’s historical record also identifies her as one of the House managers appointed for the 2024 impeachment proceedings involving Homeland Security Secretary Alejandro Mayorkas.

Sources: Congressional biographical record ↗ · Wyoming Public Media candidate interviews, October 2, 2026 ↗

Her committee responsibilities

In the 119th Congress, Hageman chairs the Natural Resources Subcommittee on Water, Wildlife and Fisheries. She also serves on Judiciary and works on energy and regulatory issues. Her official biography identifies co-chairmanship of the Congressional Coal Caucus, a role consistent with her emphasis on domestic energy production and the industries that have long supported Wyoming’s economy.

Sources: Official House biography ↗

What she would take to the Senate

In a statement published by the Green River Star, Hageman emphasized regulatory reform, lower federal spending, support for established industries and stronger state authority. She also highlighted the Senate’s responsibility to evaluate presidential nominees, arguing that her legal experience would inform that work. The statement offers her own account of how a Senate role would differ from her House service.

Sources: Candidate statements in the Green River Star, October 15, 2026 ↗

Prepared with AI assistance. Source-based reporting checked on October 24, 2026. This article does not update automatically. Read our editorial standards.