Back to profile Sample brief · Full briefs with Pro

Member brief · 119th Congress

Sen. Martin Heinrich

D · Democrat · U.S. Senator, New Mexico1

In Congress
Since 2009 · 17 years
 Next election
Nov 5, 2030
 Committee leadership
Ranking Member, Energy and Natural Resources
Ranking Member, Legislative Branch

CommitteesJoint Economic Committee; Appropriations; Ranking Member, Energy and Natural Resources; Senate Select Committee on Intelligence2

Participation3

96 / 100

Chamber median 98
881 of 915 roll calls

Party unity3

94 / 100

Chamber median 99
on 806 party-line votes

Cross-party agreement3

12 / 100

Chamber median 9
on 859 contested votes

Ideology score4

−0.33

Chamber median +0.32
−1 left · +1 right

Notable votes and votes by issue

In the full brief: five notable recent votes chosen by a fixed rule (most recent breaks with party first), each with the member’s vote, the party’s position and a source, plus how often Heinrich votes with the party on each issue.

Full briefs are part of Oathstar Pro. Team plans add alignment with your own scorecard and your PAC’s giving.

Votes most like5

D Ben Ray Luján NM 96% of 848
D Kirsten E. Gillibrand NY 94% of 841
D Tammy Baldwin WI 94% of 856

Share of roll calls both voted on where they voted the same way.

Next race

Nov 5, 2030 · Seat next on the ballot in 20301

Data as of Oct 7, 2026 · votes through Sep 30, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/member/martin-heinrich

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-10-07. www.congress.gov/member/H001046
  2. 2. Committees: unitedstates/congress-legislators, retrieved 2026-10-07. github.com/unitedstates/congress-legislators
  3. 3. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-10-07. voteview.com/person/20930
  4. 4. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/20930
  5. 5. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data

Prepared with Oathstar · oathstar.com

SAMPLE