Cold Weather Rule
The Cold Weather Rule is in effect from October 1 through April 30. The rule is designed to protect customers, under certain conditions, from being disconnected in the winter months.
Office Hours
Monday - Thursday: 8:00 a.m. to 4:30 p.m.
Friday: 8:30 a.m. to 4:30 p.m.
Contact Us
Phone: 763.441.2020
Fax: 763.441.8099
After-hours Outages
After-hours Water Emergencies
Mailing Address
P.O. Box 430
Elk River, MN 55330-0430
Utilities Office Address
Field Services Building Address
The Cold Weather Rule is in effect from October 1 through April 30. The rule is designed to protect customers, under certain conditions, from being disconnected in the winter months.
ERMU offers a variety of residential rebates designed to help customers reduce energy usage and save money.
Manage your ERMU account from your computer, smartphone, or tablet with SmartHub, our online account management and payment tool.
The Clean Energy Choice Program offers residential customers a low-cost way to support renewable energy and the environment.
Elk River Municipal Utilities (ERMU) provides electric and water services to Elk River and parts of Otsego, Dayton, and Big Lake Township.
We are public power and water, owned by those we serve and governed by members of our community.

Manage your ERMU account from your computer, smartphone, or tablet with SmartHub.

View or download the current rates and fee schedule and contact us with questions.

ERMU customers may be eligible for energy assistance offered through local agencies.

ERMU offers residential rebates to help customers reduce energy usage and save money.

Meet the ERMU commissioners; view agendas and meeting minutes.

We want to hear from you. View our location, office hours, phone number, and more.

Find helpful information regarding the collection of residential garbage and recycling.

Learn how to spot and avoid utility billing scams with tips and reminders from ERMU.

Manage Your Account
Manage your business account from your computer, smartphone, or tablet with SmartHub.

View or download the current rates and fee schedule and contact us with questions.

ERMU offers rebates for commercial equipment, including LED lighting and HVAC.

Meet the ERMU commissioners; view agendas and meeting minutes.

We want to hear from you. View our location, office hours, phone number, and more.
Access and download water connection agreements for new construction.
ERMU provides resources and information for builders and contractors.
Access and download electric service agreements for new construction.




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