Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

People / Compare / Martin Heinrich and Mike Lee

How do Martin Heinrich and Mike Lee compare?

Martin Heinrich and Mike Lee voted the same way on 11% of the 857 roll calls where both voted in the 119th Congress (median for two Senate members of different parties 10%), as of Nov 1, 2026.

One chairs a committee the other is ranking member of.

Martin Heinrich and Mike Lee, side by side
MeasureHeinrichLeeSenate median
Attendance96%97%98%
With own party, party-line votes94%99%99%
Same vote as the other party12%8%9%

Source: Voteview: Heinrich · Voteview: Lee · How we measure · Updated Nov 1, 2026

Where they agree and split, by policy area

Agreement by policy area
Policy areaSame voteVotes both cast
Economics and Public Finance7%202
International Affairs11%36
Immigration14%37
Congress6%18
Public Lands and Natural Resources0%15
Energy0%13