Monthly Customer Communications

Safety Information
Keep Your Meter(s) Clear of Snow and Ice (January 2023)
RP1162 | Pipeline Safety and Public Awareness (December 2022)
Natural Gas Safety In Your Home (October 2022)
RP1162 | Pipeline Safety and Public Awareness (June 2023)
Pipeline Transmission Safety (December 2021)
Dig Safe Around Utilities Brochure | en español

Energy Efficiency Information

State Specific Information
Montana
LIHEAP Heating Assistance (February 2023)
Electric Interim Rate (February 2023)
Notice of Annual Update | Electric & Gas Tax Tracking Adjustments (January 2023)
Electric Rate Increase Request (December 2022)
Federal Heating Assistance (December 2022)
Montana Residential Energy Efficiency Program (September 2023)
Annual Electric Rate Review (September 2022)
Third Party Notification (August 2023)
North Dakota
Notice of Electric Public Input Session (March 2023)
Notice of Annual Update to the Renewable Resource Cost Adjustment (December 2022)
Annual Update to the Transmission Cost Adjustment (August 2023)
LIHEAP Heating Assistance (October 2022)
Natural Gas Rate Review (September 2023)
Third Party Notification (August 2023)
Electric Service Rates (July 2023)
Electric Rate Case Notice of Filing (June 2022)
South Dakota
LIEAP Heating Assistance (October 2022)
South Dakota Residential Energy Efficiency Program (September 2023)
South Dakota Annual Electric Rate Review (September 2023)
South Dakota Natural Gas Annual Rate Review (September 2023)
Third Party Notification (August 2023)
Transmission Cost Recovery Rider and Infrastructure Rider (May 2023)
Conservation Program Tracking Rate 90 (April 2023)
Wyoming
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