Our Natural Gas and Electric Service
NorthWestern Energy serves 337 communities in Montana, South Dakota and Yellowstone National Park with safe and reliable electricity. We serve natural gas to 202 communities in Montana, South Dakota and Nebraska.
Our Company
For more than 100 years, NorthWestern Energy has been committed to delivering safe, reliable and innovative energy solutions.
We serve gas and electric to customers in the western two-thirds of Montana and eastern South Dakota. We also have gas service in Nebraska, and serve electricity to Yellowstone National Park.
We own and operate a diverse generation fleet of wind, water, natural gas and coal-fired resources and the high-voltage electric transmission system and distribution system. We also own and operate natural gas production, transmission and distribution systems.
We serve gas and electric to customers in the western two-thirds of Montana and eastern South Dakota. We also have gas service in Nebraska, and serve electricity to Yellowstone National Park.
We own and operate a diverse generation fleet of wind, water, natural gas and coal-fired resources and the high-voltage electric transmission system and distribution system. We also own and operate natural gas production, transmission and distribution systems.
Enriching Lives Through a Safe, Sustainable Energy Future
Enriching Lives Through a Safe, Sustainable Energy Future
NorthWestern Energy has provided reliable and affordable electricity and natural gas to customers in Montana, South Dakota and Nebraska for more than 100 years.
Our Commitment to Sustainability
Sustainability means meeting today’s needs while planning for tomorrow’s as well. It is not just a matter of good environmental practices, being a sustainable enterprise must also incorporate social and governance best practices.
NorthWestern Energy at a glance
775,300
customers served across Montana, South Dakota, Nebraska and Yellowstone National Park
1,573
employees working across our service territory
55%
carbon-free electric generation
Our vision
Enriching lives through a safe sustainable energy future.
Our mission
Working together to provide safe, reliable and innovative energy solutions that create value for customers, communities, employees, and investors.
Our values
SERVICE: Safety, Excellence, Respect, Value, Integrity, Community, Environment
Our Hydro Facilities
Our carbon-free hydro system is the foundation of our energy generation portfolio in Montana. In 2023, 35.7% of our electricity for Montana customers came from our hydro facilities.
Giving Back to Our Communities
NorthWestern Energy is committed to being a good corporate citizen of all the communities we serve. In 2023, we gave nearly $2 million in charitable donations and community support.
Where Does Your Energy Come From?
We provide safe, reliable energy through a balanced mix of clean energy and traditional resources.
Madison River Public Meeting - April 26 in Ennis
Date: Apr 26, 2022
TYPE: Event
Join us to discuss Madison River topics.
- When: Tuesday, April 26
- Time: 6-8 p.m.
- Where: El Western, 4784 U.S. Highway 287, in Ennis
Details: NorthWestern Energy has set a public meeting to discuss topics related to the Madison River. Topics to be discussed include snowpack and streamflow forecasts for the Madison River, fish populations, the Hebgen Dam gate malfunction and the projects sponsored by the Madison Fisheries Technical Advisory Committee.
The public is invited to the meeting. There will be an opportunity to ask questions and visit with NorthWestern employees and company’s Madison River partners.
NorthWestern owns and operates Hebgen and Madison dams on the Madison River under a license issued by the Federal Energy Regulatory Commission. The operation of the hydroelectric facilities play a significant role in managing streamflow on the Madison River.