In Texas, our operating utility Southwestern Public Service Company is primarily engaged in the generation, purchase, transmission, distribution and sale of electricity. The Public Utility Commission of Texas (external link) regulates the company for state issues and federal regulatory agencies oversee other aspects of its operations.
As a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate casesAccess all sections of the Electric Rate Book and Fuel Cost Factors for the state of Texas.
Learn moreEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingAs a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate casesAccess all sections of the Electric Rate Book, along with the rate riders for the state of South Dakota.
Access documentsView the Fuel Cost Charges by class category for the previous and current month.
Learn moreAccess resources and brochures including our Business Rates and Residential Rates documents.
Access our resourcesFind tariff information for cogenerators and small power producers.
Learn moreEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
Learn moreLearn about rate cases and how they work, and find information on rate cases that we've filed.
More on rate casesAccess all sections of the Electric Rate Book and the Gas Rate Book, along with the rate riders for the state of North Dakota.
Access documentsView the Fuel Cost Charges by class category for the previous and current month.
Learn moreView the Cost of Gas Rider charges by class category for the previous and current month.
Learn more about COGEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingAccess all sections of the Electric Rate Book and the Gas Rate Book for the state of Michigan, and find additional brochures and resources.
Access our resourcesReducing peak electricity demand to create a more efficient, reliable and sustainable energy system.
Find out moreAs we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingRates, fees and policies about how we charge for electric, natural gas and steam services.
Read the rate booksElectric rate plans include a quarterly Electric Commodity Adjustment, which recovers the cost of fuel and purchased energy used to supply electric service.
Learn more about ECAWe adjust our natural gas prices quarterly to reflect the market price of the commodity.
More on GCAAs a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate casesEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingAs a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate casesAccess all sections of the Electric Rate Book and the Natural Gas Rate Book for the state of Minnesota.
View rate booksAccess resources pertaining to rate riders, including the resource adjustment and the affordability surcharge, along with fuel cost charge and purchased gas adjustment.
More on rate ridersFind information on energy assistance programs and the Minnesota Cold Weather rule.
Learn moreEven as we continue to make improvements, modernize our infrastructure, bring more clean energy online, and support our communities, we have managed to keep rates competitive.
More on pricingAs a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate casesAccess all sections of the Electric Rate Book and the Gas Rate Book for the state of Wisconsin, and find additional brochures and resources.
Access our resourcesAccess our electric rate book documents along with our yearly fuel cost factors and other helpful resources.
Learn moreAs a public utility, we operate in a regulated industry, which means we must set our prices (rates) through the formal process of filing a rate case.
Learn more and view rate cases
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