Did you know that a gallon of water from ERMU costs less than half a cent!? But an abnormally dry start to summer has many custome...
ALERT: ERMU urges customers to adhere to lawn sprinkling restrictions to help sustain the community’s water supply. Learn More
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.