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.

Access all sections of the Electric Rate Book and Fuel Cost Factors for the state of Texas.

Even 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.

Even 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.

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.

Access all sections of the Electric Rate Book, along with the rate riders for the state of South Dakota.

View the Fuel Cost Charges by class category for the previous and current month.

Access resources and brochures including our Business Rates and Residential Rates documents.

Even 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 about rate cases and how they work, and find information on rate cases that we've filed.

Access all sections of the Electric Rate Book and the Gas Rate Book, along with the rate riders for the state of North Dakota.

View the Fuel Cost Charges by class category for the previous and current month.

View the Cost of Gas Rider charges by class category for the previous and current month.

Access residential and business rate brochures and other resources.

Even 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.

Access all sections of the Electric Rate Book and the Gas Rate Book for the state of Michigan, and find additional brochures and resources.

This proposal offers a chance to manage your bill and reduce carbon emissions by shifting summer energy use away from peak weekday hours.

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.

Access the Electric Rate Book, Gas Rate Book, and Steam Rate Book for the state of Colorado.

Electric rate plans include a quarterly Electric Commodity Adjustment, which recovers the cost of fuel and purchased energy used to supply electric service.

We adjust our natural gas prices quarterly to reflect the market price of the commodity.

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.

A transaction fee applies to credit card payments. Changes for fee payments expected to become effective in April 2018.

This rider allows us to complete projects to replace coal-fired power plants with cleaner, efficient natural gas plans and reduce air emissions.

Access rate plan details for our solar community gardens offering.

We systematically inspect, repair, and replace as necessary, portions of our more than 24,000 miles of natural gas pipelines in Colorado to ensure safe, reliable service.

Even 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.

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.

Access all sections of the Electric Rate Book and the Natural Gas Rate Book for the state of Minnesota.

Access resources pertaining to rate riders, including the resource adjustment and the affordability surcharge, along with fuel cost charge and purchased gas adjustment.

Find information on energy assistance programs, the cold weather rule, and customer service and billing rules, along with bill inserts and brochures.

Decoupling breaks the link between a utility’s energy sales and the revenue collected from its customers.

Even 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.

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.

Access 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 electric rate book documents along with our yearly fuel cost factors and other helpful resources.

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.