07/31/2026
Montana-Dakota Utilities provides energy that helps keep our homes comfortable, our businesses operating, and our community moving forward - often without us giving it a second thought until the heat doesn’t come on!
MDU provides safe and reliable natural gas and electric service to communities across the region. They also offer energy-efficiency resources, rebate programs, convenient online account services, and 24-hour emergency assistance.
📞 Customer Service: (800) 638-3278
🚨 24-Hour Emergency Line: (800) 638-3278