Cozy, safe and cost-effective natural gas.

Residential Services

Montana-Dakota Utilities provides electric and natural gas service in North Dakota, South Dakota, Montana and Wyoming. Our goal is to provide safe and reliable service at the lowest cost possible. Let us know if we can help in any way.

Request customer service online  or call 1-800-638-3278. If you prefer to speak to a customer service representative, please call between 7 a.m. - 7 p.m. Monday - Friday.

Natural Living Magazine

View a free online publication of Natural Living magazine provided by Montana-Dakota Utilities. You will find information on ways to reduce energy costs, increase efficiency and enhance the comfort in your home by using natural gas.

Online Account Services
MDU Hardware Choices

Trade Ally Program

Montana-Dakota no longer provides repair service for heating and water heating equipment. However, to assist you in finding a qualified contractor who provides these services in your area, Montana-Dakota has developed a Trade Ally contractor network.

View Montana-Dakota's Trade Ally contractor list.