Loading lawmaker…
U.S. Representative · Tennessee 1st District
Diana Harshbarger
RepublicanDistrict R+29119th CongressOn the ballot 2026
Typical swing score59#109 of 431 representatives across tracked bills
Contact Diana Harshbarger’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office167 Cannon House Office Building Washington DC 20515-4201
Model
Directional: count only breaks toward the other partyWhy do scores change?v3default (selected)v2 model swing-v2
Signals to watch
What in this member’s district, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.Could pull them toward Democrats · 1 signal
- MediumBacks 2 Democratic-led tracked billsSponsor or active cosponsor of 2 of the 890 tracked bills that were introduced by Democrats: H.R. 1266, H.R. 4541.
Keeps them with Republicans · 2 signals
- StrongSafe Republican district: TN-1 is R+29TN-1 has a partisan lean of R+29 (25% 2020 / 75% 2024 presidential two-party vote vs. the nation). Little electoral pressure to break with the party.
- MediumVotes with House RepublicansNo ideology or scorecard measure places this member toward the Democrats: DW-NOMINATE +0.682 (party median +0.530; rank 183 of 219 by distance toward the Democrats); Heritage Action 100 (avg 86); LCV 0 (avg 1).
Bill-specific inputs
Term and election
From the congress-legislators datasetOn the ballot 2026
- Current term
- January 3, 2025 – January 3, 2027
- Next election
- November 3, 2026
- Years in office
- 5.8 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- House Committee on Energy and CommerceMajority · 16th in seniority
- Subcommittee on Oversight and Investigations
- Subcommittee on Energy
- Subcommittee on HealthVice Chair
Voting ideology
first dimension, from VoteviewR median
D median
Harshbarger← More liberal (−1)More conservative (+1) →
Their score of +0.682 is 0.15 to the right of the House Republican median (+0.530).
Advocacy scorecards
Their rating vs. the House Republican average- 119th Congress100House Republican average: 86 (n=217)
Swing score by bill
swing-v3 · a bill marks a member as committed to it| Bill | Their role | Swing score · | |
|---|---|---|---|
| H.R. 10724To amend title 11, United States Code, to clarify the rules for the exceptions to the discharge of the debt of an individual debtor, and for other purposes.Summary on Congress.gov | No position yet | 60
| Middle |
| H.R. 10746Fossil Free Finance Act of 2026Summary on Congress.gov |