Overview

Montana-Dakota Utilities Co. > South Dakota > Customer Service

 

Montana-Dakota Utilities Co. is available to help you with any of your utility service questions. Request service online or call 1-800-MDU-FAST (1-800-638-3278).

In an effort to save you time, the information you are seeking may be available on our Web site. A number of topics are covered throughout the site.

Also, our customer service center is regularly asked to send forms to our customers for a variety of reasons, and we are glad to do it. Those common forms also are available online. Just click on the form you need below.

Balanced Billing and Easy Pay Enrollment (PDF 40 Kb)

Preferred Service Enrollment Form (PDF 140 Kb)

Property Owner (PDF 16 Kb)