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Commercial rates and regulatory filings

We offer multiple rate classes to meet the differing needs of our commercial customers.

Please enter your ZIP code above to view rates in your area.

 

    Wyoming natural gas and electric

    Tariffs

    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.

    More information

    Natural gas customers are billed according to the energy content of the gas they use, instead of the volume of gas that passes through their meters. This type of billing is called therm billing.

    Electric commercial customers are billed according to one of three rate classes:

    • Commercial service: Rate class for customers whose demands are less than 25 kW for lighting and power service supplied at secondary distribution voltage.
    • Secondary general service: Rate class for customers whose lighting and power service is supplied at secondary voltage.
    • Primary general service: Rate class for customers whose lighting and power service is supplied at secondary voltage.

    South Dakota electric

    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.

    More information

    Customers are billed according to one of five rate classes:

    • 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.

    Weston County, Wyoming, electric

    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.

    More information

    Customers are billed according to one of three rate classes:

    • 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.

    Gillette natural gas line transportation

    Tariff and regulatory documents

    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.