Jeremy Trebas
Montana State Senator, District 10 since 2022. Did not run for re-election in 2026; leaves office in January 2027.
- In office
- 3 yrs
- Since 2022
- Bills became law
- 8
- 25 sponsored, 2025–2026 session
- Votes missed
- 0.4%
- Chamber median 0.5%
- With party
- 89%
- On votes splitting the parties
- Last margin
- +3.3
- Won 2022
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET
Committees
As of 2026-10.
- Business, Labor and Economic Affairs · vice chair
- Education and Cultural Resources
- Local Government
- Local Government Interim
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Professions and Occupations Generally · Became law May 2025
Professions and Occupations Generally · Became law Apr 2025
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Trebas sits in the Montana State Senate
Trebas is closer to the center than 9% of the chamber's Republicans.
Closest: Barry Usher, Becky Beard, John Fuller
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:55 PM ET
With Trebas’s party
- Votes with the chamber's Republicans89%
Black tick: the average of Republicans in the Montana State Senate.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Trebas’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Trebas | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Apr 23, 2025 | HB 860: Provide for veterinary training loan program | No | Yes | Yes | Passed 41–9 |
| Apr 23, 2025 | HB 129: Provide income tax benefit to support emergency response volunteers | No | No | Yes | Passed 28–22 |
| Apr 23, 2025 | HB 853: Revise fees for licensed establishments | No | No | Yes | Passed 29–21 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Trebas was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin |
|---|---|---|---|
| 2022 | Montana State Senate, District 13 | Won | R+3.3 |
| 2020 | Montana House of Representatives, District 26 | Won | R+5.7 |
| 2018 | Montana House of Representatives, District 25 | Lost | D+3.5 |
| 2016 | Montana House of Representatives, District 25 | Won | R+2.9 |
| 2014 | Montana House of Representatives, District 26 | Lost | D+17.7 |
Source: 99chambers results archive
Seats Trebas has held
- Montana State Senate, District 13 · since 2022
- Montana House of Representatives, District 26 · 2020–2022
- Montana House of Representatives, District 25 · 2016–2018
Source: 99chambers results archive
Who Trebas has run against
- Casey Schreiner (D) · 2022 general, won
- Helena Lovick (D) · 2020 general, won
- Jasmine Krotkov (D) · 2018 general, lost
- Garrett Lankford (D) · 2016 general, won
- Mitch Tropila (D) · 2014 general, lost
Source: 99chambers results archive
How we know Trebas
One person, matched across every source we use.
- Open States ocd-person/b51a470c-840d-404c-aebe-a7cb47c3edff
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET