
U.S. Senator for South Dakota
Republican
Senate term end not loaded yet
Missed 0.1% of roll calls. Chamber median 2.1%.
The full voting recordCounts roll calls where most Democrats and most Republicans voted differently, leaving out procedural votes.
How we countFrom FEC filings, Voteview roll calls and Congress.gov.
Republican. In Congress since 1997, 7 terms in total.
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Bills and resolutions where Thune is the primary sponsor. Most bills never leave committee; that is normal for every member. Source: Congress.gov, last updated Oct 29, 2026.
26 of 58 have at least one cosponsor from the other party.
Pennington County Land Conveyance Act
Introduced Aug 7, 2026. 1 cosponsor. S. 5359 on Congress.gov(opens in a new tab)
Passed committee
Accelerating Broadband Permits Act of 2026
Introduced Apr 30, 2026. 2 cosponsors, 1 from the other party. S. 4448 on Congress.gov(opens in a new tab)
Passed committee
Lewis and Clark Regional Water System Expansion Feasibility Study Act
Introduced Jan 29, 2026. 5 cosponsors, 2 from the other party.
Passed committee
Western South Dakota Water Supply Project Feasibility Study Act
Introduced Jan 29, 2026. 1 cosponsor. S. 3723 on Congress.gov(opens in a new tab)
Passed committee