Watertown Municipal Utilities

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Watertown Municipal Utilities Serving the Watertown, South Dakota community for over 60 years.

Serving the Watertown, South Dakota community for over 60 years, Watertown Municipal Utilities provides electric, water and natural gas services to over 10,000 residential and 2,000 commercial customers. Watertown Municipal Utilities is committed to providing competitive utility rates for our customers and is consistently ranked among the lowest cost in comparison to other Utility companies in the Region.

We work 24/7 to make sure the first day of school starts off great!
08/25/2026

We work 24/7 to make sure the first day of school starts off great!

Hydropower = Reliable by NatureFor more than 140 years, the power of water has helped keep communities like Watertown ru...
08/24/2026

Hydropower = Reliable by Nature
For more than 140 years, the power of water has helped keep communities like Watertown running strong. Hydropower is America’s largest renewable energy resource and remains one of the most reliable. Unlike some energy sources that depend on weather conditions, hydropower can provide consistent, around-the-clock generation that helps support a stable electric grid. Today we celebrate , and we’re proud to be part of a network that continues to invest in dependable energy resources that benefit our community today and for generations to come.

We’re here — for those end-of-summer celebrations.
08/22/2026

We’re here — for those end-of-summer celebrations.

Get ready to celebrate one of America’s most reliable renewable energy resources. National Hydropower Day is just around...
08/21/2026

Get ready to celebrate one of America’s most reliable renewable energy resources. National Hydropower Day is just around the corner on Aug. 24, and as a utility, we’re proud to receive renewable hydropower through Missouri River Energy Services, helping Watertown Municipal Utilities provide clean, reliable and affordable electricity to our community of Watertown. It’s just one of the many ways we’re investing in a dependable energy future.

It’s back-to-school time! Whether learning happens in the classroom or around the kitchen table, a successful school yea...
08/19/2026

It’s back-to-school time! Whether learning happens in the classroom or around the kitchen table, a successful school year starts with reliable electricity. As your local utility, we are proud to provide the reliable, affordable electricity that supports students, families and our community of Watertown throughout the upcoming school year.

Reliable. Affordable. Local. That’s the value of .

Celebrating Community Heroes! This summer, we honor our local employees who keep the lights on and the power flowing for...
08/17/2026

Celebrating Community Heroes! This summer, we honor our local employees who keep the lights on and the power flowing for their friends and neighbors in Watertown. is community powered.

Know the signs and beware of scammers pretending to be a utility employee. If you receive a call, text or email saying y...
08/13/2026

Know the signs and beware of scammers pretending to be a utility employee. If you receive a call, text or email saying you’ve overpaid and they ask for your banking or credit card information — it’s a scam! Stay safe and never share your personal information. If you’re unsure, please contact us directly, right away at 605-882-6233.

Anytime you’re planning a digging project — whether it’s planting a tree, setting a fence post or building a garden bed ...
08/10/2026

Anytime you’re planning a digging project — whether it’s planting a tree, setting a fence post or building a garden bed — it all begins with a simple call to 811. It’s a quick, free service that helps you discover what’s underground before you start digging. Even a shovel can damage underground utility lines. Call 811 before you dig.

Cooking indoors can quickly raise the temperature in your home. Take dinner outside with the grill or flat-top griddle i...
07/30/2026

Cooking indoors can quickly raise the temperature in your home. Take dinner outside with the grill or flat-top griddle instead. It’s an energy efficient way to keep your home cooler, plus it’s a great way to try out new recipes to spice up your summer menu.

Today is , and we’re proud to invest inrenewable energy like hydro, wind and solar because we know creating a cleaner e...
07/28/2026

Today is , and we’re proud to invest in
renewable energy like hydro, wind and solar because we know creating a cleaner energy future starts with us.

Address

901 4th Avenue SW
Watertown, SD
57201

Opening Hours

Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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