Leaving office January 3, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
Steve Daines
Photo: Government Publishing Office, Public domain
RepublicanIn office until January 3, 2027

Steve Daines

U.S. Senator from Montana since 2015. Did not run for re-election in 2026; leaves office in January 2027.

U.S. Senator from MontanaBorn 1962

In office
11 yrs
Since 2015
Bills became law
2
65 sponsored, 119th Congress
Votes missed
2.8%
Chamber median 2.1%
With party
100%
On votes splitting the parties
Last margin
+10.0
Won 2020

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • Senate Committee on Energy and Natural ResourcesNational Parks · ChairmanPublic Lands, Forests, and MiningWater and Power
  • Senate Committee on FinanceEnergy, Natural Resources, and InfrastructureHealth CareInternational Trade, Customs, and Global Competitiveness
  • Senate Committee on Foreign RelationsAfrica and Global Health PolicyEurope and Regional Security Cooperation · ChairmanNear East, South Asia, Central Asia, and Counterterrorism
  • Senate Committee on Indian Affairs

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 65 sponsored · 2 became law
BillIntroCmteSenateHouseLaw
S 240 Crow Tribe Water Rights Settlement Amendments Act of 2025
Native Americans · Became law Oct 2026
S 1020 A bill to require the Federal Energy Regulatory Commission to extend the time period during which licensees…
Energy · Became law May 2026

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Daines sits in the U.S. Senate

Daines is closer to the center than 36% of the chamber's Republicans.

Dem. medianRep. medianDainesMore liberalMore conservative

Closest: Mike Crapo, Roger Marshall, Katie Boyd Britt

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Daines’s party

  • Votes with the chamber's Republicans100%
  • Cosponsorships of the other party's bills23%

Black tick: the average of Republicans in the U.S. Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Daines 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.

YearRaceResultMargin
2020U.S. Senate, MontanaWonR+10.0
2014U.S. Senate, MontanaWonR+17.7
2012U.S. House, MT-ALWonR+10.5

Source: 99chambers results archive

Seats Daines has held

Source: 99chambers results archive

Who Daines has run against

  • Steve Bullock (D) · 2020 general, won
  • Amanda Curtis (D) · 2014 general, won
  • Kim Gillan (D) · 2012 general, won

Source: 99chambers results archive

How we know Daines

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET