South Dakota

• Heartland Consumers Power District (City of Madison)
  • customer map
  • Laramie River Station
• Missouri River Energy Services
• Niobrara Electric Association Inc
• NorthWestern Corp
  • see Rocky Mountain page for NorthWestern Corp/NorthWestern Energy
  • Northwestern Public Service (electric and gas, SD, NE)
  • Northwestern Corp to purchase Montana Power distribution business (10/2/2000)
• Sioux Valley Energy Cooperative
• South Dakota, State of
  • South Dakota Public Utility Commission
• South Dakota Municipal League
• South Dakota Rural Electric Association
  • East River Electric Power Cooperative
    • member systems:
      • Bon Homme-Yankton Electric Association Inc
      • Central Electric Cooperative Association
      • Charles Mix Electric Association
      • Clay-Union Electric Corporation
      • Codington-Clark Electric Cooperative
      • Dakota Energy Cooperative
      • Douglas Electric Cooperative
      • FEM Electric Association
      • H-D Electric Cooperative
      • Kingsbury Electric Cooperative
      • Lake Region Electric Association
      • Lyon-Lincoln Electric Cooperative
      • Northern Electric Cooperative - see also Basin Electric
      • Oahe Electric Cooperative
      • Renville-Sibley Coop. Power Assn.
      • Sioux Valley Energy Cooperative
      • Southeastern Electric Coop
      • Traverse Electric Electric Cooperative
      • Union County Electric Cooperative
      • Whetstone Valley Electric Cooperative
      • City of Elk Point
  • Rushmore Electric Power Cooperative
    • member systems:
      • Black Hills Electric Cooperative - see also Basin Electric on the Central US page
      • Butte Electric Cooperative
      • Cam Wal Electric Cooperative
      • Cherry Todd Electric Cooperative?
      • Lacreek Electric Cooperative
      • Moreau-Grand Electric Cooperative
      • West Central Electric Cooperative
      • West River Electric Cooperative