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South Dakota Senate

Source: sdlegislature.gov

Government Structure

The South Dakota government structure is a classic example of the democratic republic model in action. The State’s governance is divided into three branches: the executive branch, led by the Governor; the judicial branch, headed by the South Dakota Supreme Court; and the legislative branch, comprising the State Senate and the House of Representatives. This separation of powers ensures a balanced and effective method of governance.

State Legislature Overview

The South Dakota State Legislature serves as the lawmaking body for the State. It is a bicameral institution, consisting of two houses: the Senate and the House of Representatives. Each house plays a pivotal role in shaping the laws and policies of South Dakota, ensuring that the needs and interests of all South Dakotans are represented.

State Senate

The South Dakota State Senate is composed of 35 members, each elected from single-member districts across the State. Senators serve for two-year terms, and there are no term limits. The Senate is tasked with scrutinizing and voting on bills passed from the House of Representatives. Its role is vital in maintaining checks and balances within the legislative process.

State House of Representatives

The South Dakota House of Representatives, on the other hand, is larger in size, with 70 members, also elected from single-member districts. The House is primarily responsible for initiating legislation. After a bill is passed in the House, it is then sent to the Senate for review and approval. Like the Senate, members of the House serve two-year terms with no term limits.

Civic Engagement

Civic engagement is a cornerstone of democracy in South Dakota. Citizens are encouraged to participate in the lawmaking process by voicing their opinions, attending legislative sessions, and directly communicating with their elected representatives. This level of citizen involvement ensures that the legislative process remains transparent and accountable.

Importance of Legislative Sessions

Legislative sessions are critical periods in which lawmakers meet to discuss, debate, and vote on proposed legislation. These sessions offer a window into the legislative process, allowing citizens to witness firsthand how their elected representatives shape the laws and policies of the State.

Accessing Legislative Sessions

South Dakota’s commitment to transparency extends to the accessibility of its legislative sessions. Most sessions are open to the public and many are broadcast online. This allows citizens to keep informed about the proceedings, even if they cannot physically attend the sessions.

How to Participate

Participation in the legislative process goes beyond merely voting in elections. Citizens can attend public hearings, engage in peaceful protests, write to their representatives, or even testify in committee meetings. These actions allow South Dakotans to have a direct influence on the creation of legislation that affects their lives.

Statewide Impact

The decisions made by the South Dakota State Legislature have a considerable impact on the entire State. From education and healthcare to infrastructure and the environment, the laws and policies enacted by the Legislature touch every aspect of life in South Dakota.

Key Policy Areas

Some of the key policy areas that the South Dakota State Legislature focuses on include economic development, education, healthcare, and agriculture. The Legislature also plays a crucial role in managing the State’s budget, ensuring that public funds are allocated responsibly and effectively.

Conclusion

The South Dakota State Legislature is a dynamic institution that plays a crucial role in shaping the future of the State. Through its commitment to transparency, citizen engagement, and thoughtful legislation, it serves as a model of effective governance. It is a testament to the power of democratic principles and a reflection of the State’s commitment to the welfare of its citizens.

South Dakota State Senate

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3 Democrats32 Republicans
Liz LarsonJamie SmithRed Dawn FosterMichael RohlSteve KolbeckCarl PerryStephanie SauderGlen VilhauerErnie OttenTim ReedCasey CrabtreeJoy HohnChris KarrArch BealSue PetersonLarry ZikmundKevin JensenSydney DavisLauren NelsonKyle SchoenfishPaul MiskiminsMyKala VoitaBrandon WipfMark LapkaJim MehlhaffTom PischkeTamara GroveSam MartyJohn CarleyAmber HulseRandy DeibertHelene DuhamelCurt VoightTaffy HowardGreg Blanc
Republicans hold the majorityRepublican Majority
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Upcoming South Dakota State Senate Races

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35 races
IncumbentMichael Rohl Republican

General election

November 3, 2026
  • Michael Rohl Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentSteve Kolbeck Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

  • state representative from this district (2023–present)

  • state representative from this district (2023–present)

IncumbentCarl Perry Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentStephanie Sauder Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentGlen Vilhauer Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentErnie Otten Republican

General election

November 3, 2026
  • Ernie Otten Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentTim Reed Republican

General election

November 3, 2026
  • Tim Reed Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentCasey Crabtree Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentJoy Hohn Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentLiz Larson Democratic

General election

November 3, 2026
  • Liz Larson Democrat

    incumbent senator

  • Michael Dupic Republican

    (initial candidacy successfully challenged, but successfully petitioned again)

Democratic primary

In progress

Republican primary

In progress
  • Michael DupicUnopposed

    (initial candidacy successfully challenged, but successfully petitioned again)

IncumbentChris Karr Republican

General election

November 3, 2026
  • Aaron Matson Democrat

    nominee for state representative from this district in 2024 and nominee for Treasurer in 2018

  • Republican Nominee TBD

Democratic primary

In progress
  • Aaron MatsonUnopposed

    nominee for state representative from this district in 2024 and nominee for Treasurer in 2018

Republican primary

IncumbentArch Beal Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentSue Peterson Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentLarry Zikmund Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentJamie Smith Democratic
Nominee · UnopposedErik Muckey Democrat

General election

November 3, 2026
  • Erik Muckey Democrat

    state representative from this district (2025–present)

  • Republican Nominee TBD

Democratic primary

In progress
  • Erik MuckeyUnopposed

    state representative from this district (2025–present)

IncumbentKevin Jensen Republican
Nominee · UnopposedKevin D. Jensen Republican

General election

November 3, 2026

Republican primary

In progress
IncumbentSydney Davis Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentLauren Nelson Republican

General election

November 3, 2026

Democratic primary

In progress

Republican primary

IncumbentKyle Schoenfish Republican

General election

November 3, 2026
  • nominee for this district in 2022 and 2016

  • Republican Nominee TBD

Democratic primary

In progress

Republican primary

IncumbentPaul Miskimins Republican

General election

November 3, 2026

Republican primary

In progress
IncumbentMyKala Voita Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentBrandon Wipf Republican

General election

November 3, 2026
  • Brandon Wipf Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentMark Lapka Republican

General election

November 3, 2026
  • Mark Lapka Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentJim Mehlhaff Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentTom Pischke Republican

General election

November 3, 2026
  • Tom Pischke Republican

    incumbent senator

  • Democrat Nominee TBD

Republican primary

In progress
IncumbentTamara Grove Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Democratic primary

Republican primary

IncumbentRed Dawn Foster Democratic

General election

November 3, 2026

Democratic primary

In progress

Republican primary

In progress
IncumbentSam Marty Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentJohn Carley Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentAmber Hulse Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentRandy Deibert Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

IncumbentHelene Duhamel Republican

General election

November 3, 2026

Democratic primary

In progress

Republican primary

IncumbentCurt Voight Republican

General election

November 3, 2026

Democratic primary

In progress

Republican primary

IncumbentTaffy Howard Republican

General election

November 3, 2026
  • nominee for the 32nd district in 2020

  • Republican Nominee TBD

Democratic primary

In progress

Republican primary

IncumbentGreg Blanc Republican

General election

November 3, 2026
  • Democrat Nominee TBD
  • Republican Nominee TBD

Republican primary

Senate Bills

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