RepublicanIn office since

Evie Brennan

Wyoming State Senator, District 31. Re-elected in 2026. Next on the ballot in 2030.

Wyoming State Senator, District 31

Bills became law
4
10 sponsored, 2025–2026 session
Votes missed
0.1%
Chamber median 1.4%
With party
78%
On votes splitting the parties
Last margin
+36.4
Won 2026
Next election
2030
Nov 5, 2030
Elections
1
2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Labor, Health and Social Services · chair
  • Education
  • School Finance Recalibration Select

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 10 sponsored · 4 became law
BillIntroCmteSenateHouseLaw
SF 57 Transparency in hospital service pricing.
Became law Mar 2026
SF 90 School facilities-use fees.
Became law Mar 2026
SF 64 Investment in Wyoming housing.
Failed in committee Feb 2026
SF 110 Inclusion of crossing guards for governmental claims act.
Became law Feb 2025
SF 73 Charter school funding-amendments.
Became law Feb 2025

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Brennan sits in the Wyoming State Senate

Brennan is closer to the center than 62% of the chamber's Republicans.

Dem. medianRep. medianBrennanMore liberalMore conservative

Closest: Charles Scott, Jared Olsen, Tara Nethercott

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:10 PM ET

With Brennan’s party

  • Votes with the chamber's Republicans78%
  • Cosponsorships of the other party's bills8%

Black tick: the average of Republicans in the Wyoming State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Brennan’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

DateBillBrennanRep. majorityDem. majorityResult
Mar 11, 2026SF 119: Strategic investments and projects account-repeal-2.YesYesYesPassed 20–10
Mar 11, 2026SF 101: Second amendment protection act amendments-3.NoNoYesFailed 12–18
Mar 7, 2026SF 1: General government appropriations.YesYesYesPassed 24–5
Mar 6, 2025HB 36: Hathaway scholarship-amendments.YesYesNoPassed 23–8
Mar 6, 2025HB 94: Charter school authorizations-amendments.YesYesNoPassed 21–10

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Brennan 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.

YearRaceResultMarginSeat+/−
2026Wyoming State Senate, District 31WonR+36.4R+34.6+1.8

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Who Brennan has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Brennan

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET