Monthly Customer Communications
Customer Notices
Winter Outlook | Propane Prices (November 2021)
Scam Awareness (February 2021)
ND, SD, WY Customer Notice | Resuming Disconnects and Late Fees (August 2020)
MT Customer Notice | Resuming Disconnects and Late Fees (August 2020)
Safety Information
Pipeline Transmission Safety (December 2021)
Natural Gas Safety In Your Home (October 2021)
811 Call Before You Dig | Homeowner Information
RP1162 | Pipeline Safety and Public Awareness (June 2021)
Emergency Gas Shut Off (February 2021)
RP1162 | Pipeline Safety and Public Awareness (December 2020)
Dig Safe Around Utilities Brochure | en español
Energy Efficiency Information
State Specific Information
Montana
Annual Electric Rate Review (October 2021)
LIEAP Heating Assistance (Oct 2021)
Montana Residential Energy Efficiency Program (October 2021)
Montana Natural Gas Distribution Rate Increase (April 2021)
Montana Residential LED Lighting Program (March 2021)
Natural Gas Interim Rates (February 2021)
Electric and Gas Tax Tracking Adjustments (January 2021)
Resuming Disconnects and Late Fees (September 2020)
Third Party Notice (September 2020)
North Dakota
South Dakota
South Dakota Residential Energy Efficiency Program (October 2021)
South Dakota Annual Electric Rate Review (September 2021)
South Dakota Natural Gas Annual Rate Review (September 2021)
Infrastructure and Transmission Cost Recovery Rider (May 2021)
Conservation Program Tracking Rate 90 (March 2021)
South Dakota Transmission Cost Recovery Rider & Infrastructure Rider (March 2021)
Third Party Notice (September 2020)
Wyoming
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