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South Dakota rates and regulatory information

Tariff

A tariff is a group of schedules filed with our regulatory commissions. Tariffs contain basic rates, supplemental rates or riders, and general terms and conditions for providing utility service.

South Dakota Electric rates

  • Residential: Rate class for customers with a single-family home with one meter.
  • Total electric: Rate class for customers with a single-family home with one meter, where electricity is the only source of energy.
  • Demand service: Rate class for customers with a single-family home with one meter and minimum usage of 1,000 kWh per month.
  • General service: Rate class for customers using electric service supplied at one point of delivery and for which no specific schedule is provided.
  • General service – total electric: Rate class for customers using electric service supplied at one point of delivery, where electricity is the only source of energy. Connected space-heating load is not less than 30 percent of the total connected load, and for which no specific schedule is provided.
  • General service – large: Rate class large power customers using their entire electric service requirements supplied at one point of delivery. Customers must agree to a billing capacity of 125+ kVA.